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	<title>产品中心 &#8211; 江苏凯铭仪表</title>
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	<title>产品中心 &#8211; 江苏凯铭仪表</title>
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		<title>热电阻</title>
		<link>https://www.jskmyb.com/rdz/</link>
		
		<dc:creator><![CDATA[jingangxiaohulu_erwa]]></dc:creator>
		<pubDate>Tue, 18 Aug 2026 02:40:31 +0000</pubDate>
				<guid isPermaLink="false">https://www.jskmyb.com/?post_type=product&#038;p=4492</guid>

					<description><![CDATA[热电阻基于金属导体电阻随温度变化原理测量温度，常用PT100、Cu50等分度号，测量范围-200℃~+600℃，精度A级±0.15℃、B级±0.3℃，可选铠装、装配式、端面式结构，304/316L不锈钢保护管，支持防腐防爆定制。用于石油、化工、电力、冶金、制药等行业温度测量与控制。江苏凯铭仪表提供全系列选型，欢迎咨询。]]></description>
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				<div class="elementor-element elementor-element-c0fb7b1 e-con e-atomic-element e-flexbox-base e-default-div e-7b8784d " data-id="c0fb7b1" data-element_type="e-flexbox" data-e-type="e-flexbox" data-interaction-id="c0fb7b1" data-e-type="e-flexbox" data-id="c0fb7b1">
    		<div class="elementor-element elementor-element-24618a2 elementor-widget elementor-widget-heading" data-id="24618a2" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">产品概述</h2>				</div>
				<div class="elementor-element elementor-element-0a0ae77 elementor-widget elementor-widget-text-editor" data-id="0a0ae77" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>工业用热电阻作为测量温度的传感器，通常和显示仪表、记录仪表和电子调节器配套使用。它可以直接测量各种生产过程中从-200°C至800°C范围内的液体、蒸汽和气体介质以及固体表面温度。<br />根据国家规定，我公司生产的符合IEC国际标准分度号的Pt100铂电阻和符合专业标准分度号的Cu50铜电阻两大类装配式、统一设计型。<br />产品执行标准：IEC751、IEC1515 JB/T8622-1997、 JB/T8623-1997</p>								</div>
				<div class="elementor-element elementor-element-e65db7c elementor-widget elementor-widget-heading" data-id="e65db7c" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">技术指标</h2>				</div>
				<div class="elementor-element elementor-element-5d941f4 elementor-widget elementor-widget-text-editor" data-id="5d941f4" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>测温范围和准确度</p>								</div>
				<div class="elementor-element elementor-element-07436c0 elementor-widget elementor-widget-tablepress-table" data-id="07436c0" data-element_type="widget" data-e-type="widget" data-widget_type="tablepress-table.default">
					
<table id="tablepress-82" class="tablepress tablepress-id-82 tbody-has-connected-cells">
<thead>
<tr class="row-1">
	<th class="column-1">类别</th><th class="column-2">测温范围℃</th><th class="column-3">分度号</th><th class="column-4">允许偏差△t℃</th>
</tr>
</thead>
<tbody class="row-striping row-hover">
<tr class="row-2">
	<td rowspan="2" class="column-1">WZP型铂电阻</td><td rowspan="2" class="column-2">-200~420</td><td rowspan="2" class="column-3">Pt100</td><td class="column-4">B级（-200~800℃）<br />
允差±（0.30+0.005|t|）</td>
</tr>
<tr class="row-3">
	<td class="column-4">A级（-200~650℃）<br />
允差±（0.15+0.002|t|）</td>
</tr>
<tr class="row-4">
	<td class="column-1">WZC型铜电阻</td><td class="column-2">-50~100</td><td class="column-3">Cu50</td><td class="column-4">-50~100℃<br />
允差±（0.30+6.0×10⁻³t）</td>
</tr>
</tbody>
</table>
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									<p>注:式中“t”为感温元件的实测温度***值。<br />感温元件100°C时的电阻值(R100)和它在0°C时的电阻R。比值:(R100/R0。)<br />分度号Pt100：A级 R0=100±0.06Ω，B级 R0=100±0.12Ω，R100/R0=1.3851±0.0012<br />分度号Cu50：R0=50±0.05Ω，R100/R0=1.428+0.002<br />响应时间<br />在温度出现阶跃变化时，输出变化至相当于该阶跃变化的5%，所需要的时间称为热响应时间，用T0.5表示。<br />公称压力<br />一般是指在该工作温度下保护管所能承受的外压(静态)而不破裂。允许公称压力不仅与保护管材料、直径、壁厚有关，还与其结构形式、安装方法、置入深度以及被测介质的流速和种类有关。<br />***小置入深度<br />一般不小于150mm(特殊产品例外)<br />自热影响<br />通过中的测量电流为5mA时，测得的电阻增量换算成温度值应不大于0.30°C。<br />绝缘电阻<br />常温绝缘电阻的试验电压可取直流10~100V任意值，环境温度为15~35°C范围内，相对湿度应不大于80%。常温绝缘电阻值应不小于100MΩ。</p>								</div>
				<div class="elementor-element elementor-element-5b29224 elementor-widget elementor-widget-heading" data-id="5b29224" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">型号表示</h2>				</div>
				<div class="elementor-element elementor-element-bd0a931 elementor-widget elementor-widget-tablepress-table" data-id="bd0a931" data-element_type="widget" data-e-type="widget" data-widget_type="tablepress-table.default">
					
<table id="tablepress-83" class="tablepress tablepress-id-83 tbody-has-connected-cells">
<tbody class="row-striping row-hover">
<tr class="row-1">
	<td class="column-1">W</td><td colspan="3" class="column-2">温度仪表</td>
</tr>
<tr class="row-2">
	<td class="column-1">Z</td><td colspan="3" class="column-2">热电阻</td>
</tr>
<tr class="row-3">
	<td rowspan="2" class="column-1">▢</td><td rowspan="2" class="column-2">材料</td><td class="column-3">P</td><td class="column-4">铂电阻</td>
</tr>
<tr class="row-4">
	<td class="column-3">C</td><td class="column-4">铜电阻</td>
</tr>
<tr class="row-5">
	<td rowspan="5" class="column-1">▢</td><td rowspan="5" class="column-2">安装固定形式</td><td class="column-3">1</td><td class="column-4">无固定装置式</td>
</tr>
<tr class="row-6">
	<td class="column-3">2</td><td class="column-4">固定螺纹式</td>
</tr>
<tr class="row-7">
	<td class="column-3">3</td><td class="column-4">活动法兰式</td>
</tr>
<tr class="row-8">
	<td class="column-3">4</td><td class="column-4">固定法兰式</td>
</tr>
<tr class="row-9">
	<td class="column-3">5</td><td class="column-4">固定螺纹锥形保护管式</td>
</tr>
<tr class="row-10">
	<td rowspan="3" class="column-1">▢</td><td rowspan="3" class="column-2">接线盒形式</td><td class="column-3">2</td><td class="column-4">防溅式</td>
</tr>
<tr class="row-11">
	<td class="column-3">3</td><td class="column-4">防水式</td>
</tr>
<tr class="row-12">
	<td class="column-3">非统设</td><td class="column-4">插座式、小接线盒式等</td>
</tr>
<tr class="row-13">
	<td rowspan="3" class="column-1">▢</td><td rowspan="3" class="column-2">设计序号</td><td class="column-3">0</td><td class="column-4">Φ16mm保护管</td>
</tr>
<tr class="row-14">
	<td class="column-3">1</td><td class="column-4">Φ12mm保护管</td>
</tr>
<tr class="row-15">
	<td class="column-3">非统设</td><td class="column-4">各种规格保护管</td>
</tr>
</tbody>
</table>
<!-- #tablepress-83 from cache -->				</div>
				<div class="elementor-element elementor-element-8e95598 elementor-widget elementor-widget-heading" data-id="8e95598" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">接线盒结构</h2>				</div>
		<div class="elementor-element elementor-element-50195f1 e-con-full e-flex e-con e-parent" data-id="50195f1" data-element_type="container" data-e-type="container">
		<div class="elementor-element elementor-element-c18f520 e-con-full e-flex e-con e-child" data-id="c18f520" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-e63d34c elementor-widget elementor-widget-image" data-id="e63d34c" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img fetchpriority="high" decoding="async" width="600" height="355" src="https://www.jskmyb.com/wp-content/uploads/2026/08/rdzjxh-e1789608264401.webp" class="attachment-large size-large wp-image-4498" alt="防水式接线盒" />															</div>
				</div>
		<div class="elementor-element elementor-element-4edd5be e-con-full e-flex e-con e-child" data-id="4edd5be" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-093e63d elementor-widget elementor-widget-image" data-id="093e63d" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img decoding="async" width="600" height="419" src="https://www.jskmyb.com/wp-content/uploads/2026/08/rdzgwyj-e1789608285201.webp" class="attachment-large size-large wp-image-4499" alt="感温元件结构图" />															</div>
				</div>
				</div>
				<div class="elementor-element elementor-element-ae611ae elementor-widget elementor-widget-heading" data-id="ae611ae" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">普通型</h2>				</div>
				<div class="elementor-element elementor-element-a912e14 elementor-widget elementor-widget-text-editor" data-id="a912e14" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>固定螺纹式</p>								</div>
				<div class="elementor-element elementor-element-aacca08 elementor-widget elementor-widget-tablepress-table" data-id="aacca08" data-element_type="widget" data-e-type="widget" data-widget_type="tablepress-table.default">
					
<table id="tablepress-84" class="tablepress tablepress-id-84 tbody-has-connected-cells">
<thead>
<tr class="row-1">
	<th class="column-1">类别</th><th class="column-2">产品型号</th><th class="column-3">分度号</th><th class="column-4">测温范围℃</th><th class="column-5">保护管材质</th><th colspan="2" class="column-6">规格</th><th class="column-8">热响应时间<br />
t₀.₅S</th><td class="column-9"></td>
</tr>
</thead>
<tbody class="row-striping row-hover">
<tr class="row-2">
	<td class="column-1"></td><td class="column-2"></td><td class="column-3"></td><td class="column-4"></td><td class="column-5"></td><td class="column-6">总长L（mm）</td><td class="column-7">置深l（mm）</td><td class="column-8"></td><td class="column-9"></td>
</tr>
<tr class="row-3">
	<td rowspan="2" class="column-1">铜电阻<br />
（双股引出线）</td><td rowspan="2" class="column-2">WZC-200</td><td rowspan="2" class="column-3">Cu50（G）*</td><td rowspan="2" class="column-4">-50~100</td><td class="column-5">黄铜H62</td><td rowspan="2" class="column-6">500<br />
550<br />
600<br />
700<br />
900</td><td rowspan="2" class="column-7">100<br />
150<br />
200<br />
300<br />
400</td><td rowspan="2" class="column-8">＜240</td><td rowspan="5" class="column-9"><img decoding="async" src="https://www.jmsensor.com/wp-content/uploads/2026/04/rdz11-282x300.webp" alt="固定螺纹式热电阻" width="282" height="300" class="alignnone size-medium wp-image-10994" /></td>
</tr>
<tr class="row-4">
	<td class="column-5">不锈钢<br />
1CrI8Ni9Ti</td>
</tr>
<tr class="row-5">
	<td class="column-1">单支<br />
铂电阻</td><td class="column-2">WZP-260</td><td rowspan="2" class="column-3">Pt100（BA1，BA2）</td><td rowspan="2" class="column-4">0~100</td><td rowspan="2" class="column-5">不锈钢<br />
1CrI8Ni9Ti</td><td rowspan="2" class="column-6"></td><td rowspan="2" class="column-7">75<br />
100<br />
150<br />
170<br />
180<br />
200<br />
220<br />
270<br />
300<br />
400<br />
410<br />
420</td><td class="column-8">＜30</td>
</tr>
<tr class="row-6">
	<td class="column-1">双支<br />
铂电阻</td><td class="column-2">WZP²-260</td><td class="column-8">＜45</td>
</tr>
<tr class="row-7">
	<td class="column-1">表面<br />
铂电阻</td><td class="column-2">WZPM-267</td><td class="column-3">Pt100（BA1，BA2）</td><td class="column-4">-50~100</td><td class="column-5">不锈钢<br />
1CrI8Ni9Ti</td><td class="column-6">100<br />
150<br />
200<br />
250<br />
300<br />
350</td><td class="column-7"></td><td class="column-8">＜30</td>
</tr>
<tr class="row-8">
	<td colspan="9" class="column-1">注：<br />
1）打"*"分度号作特殊规格订货。<br />
2）WZC-200双股引出电缆作导线。<br />
3）WZPM-267采用引进元件WZPM-018，精度等级为：B级。</td>
</tr>
</tbody>
</table>
<!-- #tablepress-84 from cache -->				</div>
				<div class="elementor-element elementor-element-d9d914b elementor-widget elementor-widget-text-editor" data-id="d9d914b" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>固定螺纹式</p>								</div>
				<div class="elementor-element elementor-element-2c53d97 elementor-widget elementor-widget-tablepress-table" data-id="2c53d97" data-element_type="widget" data-e-type="widget" data-widget_type="tablepress-table.default">
					
<table id="tablepress-85" class="tablepress tablepress-id-85 tbody-has-connected-cells">
<thead>
<tr class="row-1">
	<th class="column-1">类别</th><th class="column-2">产品型号</th><th class="column-3">分度号</th><th class="column-4">测温范围℃</th><th class="column-5">保护管材料</th><th colspan="2" class="column-6">规格</th><th class="column-8">热响应时间 t₀.₅S</th><td class="column-9"></td>
</tr>
</thead>
<tbody class="row-striping row-hover">
<tr class="row-2">
	<td class="column-1"></td><td class="column-2"></td><td class="column-3"></td><td class="column-4"></td><td class="column-5"></td><td class="column-6">总长L（mm）</td><td class="column-7">置深l（mm）</td><td class="column-8"></td><td class="column-9"></td>
</tr>
<tr class="row-3">
	<td class="column-1">单支铂电阻</td><td class="column-2">WZP-269</td><td rowspan="2" class="column-3">Pt100（BA1，BA2）*</td><td rowspan="2" class="column-4">-200~300</td><td rowspan="2" class="column-5">不锈钢<br />
1Cr18Ni9Ti</td><td rowspan="3" class="column-6">160<br />
185<br />
235<br />
285<br />
335</td><td rowspan="3" class="column-7">75<br />
100<br />
150<br />
200<br />
250</td><td class="column-8">＜30</td><td rowspan="6" class="column-9"><img loading="lazy" decoding="async" src="https://www.jmsensor.com/wp-content/uploads/2026/04/rdz22-159x300.webp" alt="固定螺纹式热电阻" width="159" height="300" class="alignnone size-medium wp-image-10997" /></td>
</tr>
<tr class="row-4">
	<td class="column-1">双支铂电阻</td><td class="column-2">WZP²-269</td><td class="column-8">＜45</td>
</tr>
<tr class="row-5">
	<td class="column-1">铜电阻</td><td class="column-2">WZC-269</td><td class="column-3">Cu50（G）*</td><td class="column-4">-50~100</td><td class="column-5">不锈钢<br />
1Cr18Ni9Ti</td><td class="column-8">＜120</td>
</tr>
<tr class="row-6">
	<td class="column-1">铂电阻</td><td class="column-2">WZP-270</td><td class="column-3">Pt100（BA1）*</td><td class="column-4">-200~420</td><td rowspan="2" class="column-5">不锈钢<br />
1Cr18Ni9Ti</td><td rowspan="2" class="column-6">95<br />
105<br />
130<br />
155<br />
205</td><td rowspan="2" class="column-7">40<br />
50<br />
75<br />
100<br />
150</td><td class="column-8">＜15</td>
</tr>
<tr class="row-7">
	<td class="column-1">铜电阻</td><td class="column-2">WZC-270</td><td class="column-3">Cu50（G）*</td><td class="column-4">-50~150</td><td class="column-8">＜45</td>
</tr>
<tr class="row-8">
	<td class="column-1">铂电阻</td><td class="column-2">WZP-280</td><td class="column-3">Pt100（BA1，BA2）*</td><td class="column-4">-200~300</td><td class="column-5">不锈钢<br />
1Cr18Ni9Ti</td><td class="column-6">175<br />
200<br />
250<br />
300<br />
350</td><td class="column-7">75<br />
100<br />
150<br />
200<br />
250</td><td class="column-8">＜30</td>
</tr>
<tr class="row-9">
	<td colspan="9" class="column-1">注：打”*“分度号作特殊规格订货。</td>
</tr>
<tr class="row-10">
	<td colspan="9" class="column-1">260、269型直径型号对照表</td>
</tr>
<tr class="row-11">
	<td class="column-1">产品型号</td><td colspan="8" class="column-2">直径Dmm</td>
</tr>
<tr class="row-12">
	<td class="column-1">WZP-269</td><td class="column-2">Φ12</td><td colspan="7" rowspan="5" class="column-3"><img loading="lazy" decoding="async" src="https://www.jmsensor.com/wp-content/uploads/2026/04/rdz33-300x288.webp" alt="固定螺纹式热电阻" width="300" height="288" class="alignnone size-medium wp-image-10998" /></td>
</tr>
<tr class="row-13">
	<td class="column-1">WZP²-269</td><td class="column-2">Φ12</td>
</tr>
<tr class="row-14">
	<td class="column-1">WZC-269</td><td class="column-2">Φ12</td>
</tr>
<tr class="row-15">
	<td class="column-1">WZP-260</td><td class="column-2">Φ10</td>
</tr>
<tr class="row-16">
	<td class="column-1">WZP²-260</td><td class="column-2">Φ10</td>
</tr>
</tbody>
</table>
<!-- #tablepress-85 from cache -->				</div>
		
</div>
		</div>
		]]></content:encoded>
					
		
		
			</item>
		<item>
		<title>温度变送器</title>
		<link>https://www.jskmyb.com/wdbsq/</link>
		
		<dc:creator><![CDATA[jingangxiaohulu_erwa]]></dc:creator>
		<pubDate>Tue, 18 Aug 2026 02:04:57 +0000</pubDate>
				<guid isPermaLink="false">https://www.jskmyb.com/?post_type=product&#038;p=4471</guid>

					<description><![CDATA[温度变送器将热电偶或热电阻信号转换为标准4-20mA电信号，支持PT100、Cu50、K型、S型等多种传感器输入，精度±0.5%，一体化结构可直接安装在管道上，支持HART、RS485通讯，可选防爆型。用于石油、化工、电力、冶金、制药等行业过程温度监测与控制。江苏凯铭仪表提供一体化分体式导轨式多种形式，欢迎咨询。]]></description>
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Sans-serif;font-size:20px;font-weight:600;color:var( --e-global-color-astglobalcolor2 );}@media(min-width:768px){.elementor-4471 .elementor-element.elementor-element-ca0d8bd{--width:25%;}.elementor-4471 .elementor-element.elementor-element-e110c2b{--width:25%;}.elementor-4471 .elementor-element.elementor-element-e97f9a3{--width:25%;}.elementor-4471 .elementor-element.elementor-element-3737451{--width:25%;}.elementor-4471 .elementor-element.elementor-element-cba673c{--width:48%;}.elementor-4471 .elementor-element.elementor-element-b0beb65{--width:48%;}.elementor-4471 .elementor-element.elementor-element-f17385b{--width:31%;}.elementor-4471 .elementor-element.elementor-element-3f81cda{--width:31%;}.elementor-4471 .elementor-element.elementor-element-0b4491e{--width:31%;}}</style>							<content:encoded><![CDATA[		<div data-elementor-type="product-post" data-elementor-id="4471" class="elementor elementor-4471" data-elementor-post-type="product">
				<div class="elementor-element elementor-element-58a71c1 e-con e-atomic-element e-flexbox-base e-default-div e-c511f55 " data-id="58a71c1" data-element_type="e-flexbox" data-e-type="e-flexbox" data-interaction-id="58a71c1" data-e-type="e-flexbox" data-id="58a71c1">
    		<div class="elementor-element elementor-element-8fec6e1 elementor-widget elementor-widget-heading" data-id="8fec6e1" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">产品概述</h2>				</div>
				<div class="elementor-element elementor-element-433b6a2 elementor-widget elementor-widget-text-editor" data-id="433b6a2" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>SBWR热电偶温度变送器、SBWZ热电阻温度变送器是DDZ-S系列仪表中的现场安装式温度变送单元。它采用二线传送方式（两根导线作为电源输入，信号输出的公用传输线）。将热电偶、热电阻信号变换成与输入电信号或被测温度成线性的4~20mA的输出信号，变送器可以安装于热电偶、热电阻的接线盒内与之形成一体化结构。它作为新一代测温仪表可广泛应用于冶金、石油化工、电力、轻工、纺织、食品、国防以及科研等工业部门。</p>								</div>
		<div class="elementor-element elementor-element-2f84161 e-con-full e-flex e-con e-parent" data-id="2f84161" data-element_type="container" data-e-type="container">
		<div class="elementor-element elementor-element-ca0d8bd e-con-full e-flex e-con e-child" data-id="ca0d8bd" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-36940ce elementor-widget elementor-widget-image" data-id="36940ce" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="600" height="600" src="https://www.jskmyb.com/wp-content/uploads/2026/08/wdbsq-1-e1789608372933.webp" class="attachment-large size-large wp-image-4478" alt="液晶显示型" />															</div>
				<div class="elementor-element elementor-element-20fc085 elementor-widget elementor-widget-heading" data-id="20fc085" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h3 class="elementor-heading-title elementor-size-default">液晶显示型</h3>				</div>
				</div>
		<div class="elementor-element elementor-element-e110c2b e-con-full e-flex e-con e-child" data-id="e110c2b" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-f10b122 elementor-widget elementor-widget-image" data-id="f10b122" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="600" height="600" src="https://www.jskmyb.com/wp-content/uploads/2026/08/hsmwdbsq-1-e1789608392926.webp" class="attachment-large size-large wp-image-4479" alt="精巧型" />															</div>
				<div class="elementor-element elementor-element-89a3e5b elementor-widget elementor-widget-heading" data-id="89a3e5b" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h3 class="elementor-heading-title elementor-size-default">精巧型</h3>				</div>
				</div>
		<div class="elementor-element elementor-element-e97f9a3 e-con-full e-flex e-con e-child" data-id="e97f9a3" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-a832993 elementor-widget elementor-widget-image" data-id="a832993" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="600" height="600" src="https://www.jskmyb.com/wp-content/uploads/2026/08/rdz-e1789608421574.webp" class="attachment-large size-large wp-image-4480" alt="耦合型" />															</div>
				<div class="elementor-element elementor-element-ab719d5 elementor-widget elementor-widget-heading" data-id="ab719d5" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h3 class="elementor-heading-title elementor-size-default">耦合型</h3>				</div>
				</div>
		<div class="elementor-element elementor-element-3737451 e-con-full e-flex e-con e-child" data-id="3737451" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-4380e86 elementor-widget elementor-widget-image" data-id="4380e86" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="600" height="600" src="https://www.jskmyb.com/wp-content/uploads/2026/08/ycwdbsq-1-e1789608437915.webp" class="attachment-large size-large wp-image-4481" alt="4G远传型" />															</div>
				<div class="elementor-element elementor-element-48cefb0 elementor-widget elementor-widget-heading" data-id="48cefb0" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h3 class="elementor-heading-title elementor-size-default">4G远传型</h3>				</div>
				</div>
				</div>
				<div class="elementor-element elementor-element-6b2e79d elementor-widget elementor-widget-heading" data-id="6b2e79d" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">温度变送器特点</h2>				</div>
				<div class="elementor-element elementor-element-6e118ae elementor-widget elementor-widget-text-editor" data-id="6e118ae" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>1、采用环氧树脂密封结构，因此抗震、耐温，适合在恶劣现场环境中安装使用。<br />2、现场安装于热电阻、热电偶的接线盒内，直接输出4~20mA，这样既省去较贵的补偿导线费用，又提高了信号长距离传送过程中的抗干扰能力。<br />3、精度高、功耗低、使用环境温度范围宽、工作稳定可靠。<br />4、量程可调，并具有线性化较正功能，热电偶变送器具有冷端自动补偿功能。<br />应用面广，既可与热电偶、热电阻形成一体化现场安装结构，也可作为功能模块安装入检测设备中。</p>								</div>
				<div class="elementor-element elementor-element-306a954 elementor-widget elementor-widget-heading" data-id="306a954" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">主要技术指标</h2>				</div>
				<div class="elementor-element elementor-element-db9e797 elementor-widget elementor-widget-text-editor" data-id="db9e797" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>1、输入：热电阻Pt100、Cu50、Cu100，热电偶K、E、S、B、T、J、N<br />2、输出：在量程范围内输出4~20mA直流信号可与热电阻温度计的输出电阻信号成线性，可与热电阻温度计的输入温度信号成线性；可与热电偶输入的毫伏信号成线性，也可与热电偶温度计的输入温度信号成线性。<br />3、基本误差：±0.2%、±0.5%<br />4、传送方式：二线制<br />5、变送器工作电源电压***低12V，***高35V，额定工作电压24V。<br />6、负载：极限负载电阻按下式计算，RL（max）=50×（Vmm-12）(即24V时负载电阻可在0~600Ω范围内选用)额定负载250Ω。<br />注：量程可调式变送器，改变量程时零点与满度需反复调试；电偶型变送器在调试前须预热30分钟。<br />7、环境温度影响≤0.05%1℃<br />8、正常工作环境：<br />a、环境温度-25℃~+80℃<br />b、相对湿度5%~95%<br />c、机械振动f≤55Hz振幅&lt;0.15mm。</p>								</div>
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					<h2 class="elementor-heading-title elementor-size-default">型号、类别</h2>				</div>
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<table id="tablepress-74" class="tablepress tablepress-id-74">
<thead>
<tr class="row-1">
	<th class="column-1">型号</th><th class="column-2">传感器分度号</th><th class="column-3">最大量程规定</th><th class="column-4">规定最小量程范围（上限下限之差）</th>
</tr>
</thead>
<tbody class="row-striping row-hover">
<tr class="row-2">
	<td class="column-1">SBWR-2160</td><td class="column-2">E</td><td class="column-3">0~800℃</td><td class="column-4">300℃</td>
</tr>
<tr class="row-3">
	<td class="column-1">SBWR-2260</td><td class="column-2">K</td><td class="column-3">0~1300℃</td><td class="column-4">400℃</td>
</tr>
<tr class="row-4">
	<td class="column-1">SBWR-2360</td><td class="column-2">S</td><td class="column-3">0~1600℃</td><td class="column-4">600℃</td>
</tr>
<tr class="row-5">
	<td class="column-1">SBWR-2460</td><td class="column-2">B</td><td class="column-3">0~1800℃</td><td class="column-4">800℃</td>
</tr>
<tr class="row-6">
	<td class="column-1">SBWR-2560</td><td class="column-2">T</td><td class="column-3">0~400℃</td><td class="column-4">200℃</td>
</tr>
<tr class="row-7">
	<td class="column-1">SBWR-2660</td><td class="column-2">J</td><td class="column-3">0~1200℃</td><td class="column-4">300℃</td>
</tr>
<tr class="row-8">
	<td class="column-1">SBWR-2760</td><td class="column-2">N</td><td class="column-3">0~1200℃</td><td class="column-4">400℃</td>
</tr>
<tr class="row-9">
	<td class="column-1">SBWR-4160</td><td class="column-2">E</td><td class="column-3">0~800℃</td><td class="column-4">300℃</td>
</tr>
<tr class="row-10">
	<td class="column-1">SBWR-4260</td><td class="column-2">K</td><td class="column-3">0~1300℃</td><td class="column-4">400℃</td>
</tr>
<tr class="row-11">
	<td class="column-1">SBWR-4360</td><td class="column-2">S</td><td class="column-3">0~1600℃</td><td class="column-4">600℃</td>
</tr>
<tr class="row-12">
	<td class="column-1">SBWR-4460</td><td class="column-2">B</td><td class="column-3">0~1800℃</td><td class="column-4">800℃</td>
</tr>
<tr class="row-13">
	<td class="column-1">SBWR-4560</td><td class="column-2">T</td><td class="column-3">0~400℃</td><td class="column-4">200℃</td>
</tr>
<tr class="row-14">
	<td class="column-1">SBWR-4660</td><td class="column-2">J</td><td class="column-3">0~1200℃</td><td class="column-4">300℃</td>
</tr>
<tr class="row-15">
	<td class="column-1">SBWR-4760</td><td class="column-2">N</td><td class="column-3">0~1200℃</td><td class="column-4">400℃</td>
</tr>
<tr class="row-16">
	<td class="column-1">SBWR-2160</td><td class="column-2">Cu50</td><td class="column-3">-50~150℃</td><td class="column-4">50℃</td>
</tr>
<tr class="row-17">
	<td class="column-1">SBWR-2260</td><td class="column-2">Cu100</td><td class="column-3">-50~150℃</td><td class="column-4">50℃</td>
</tr>
<tr class="row-18">
	<td class="column-1">SBWR-2460</td><td class="column-2">Pt100</td><td class="column-3">0~600℃</td><td class="column-4">50℃</td>
</tr>
<tr class="row-19">
	<td class="column-1">SBWR-2460</td><td class="column-2">Pt100</td><td class="column-3">-100~200℃</td><td class="column-4">50℃</td>
</tr>
<tr class="row-20">
	<td class="column-1">SBWR-4460</td><td class="column-2">Pt100</td><td class="column-3">-200~600℃</td><td class="column-4">50℃</td>
</tr>
</tbody>
</table>
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<table id="tablepress-75" class="tablepress tablepress-id-75 tbody-has-connected-cells">
<tbody class="row-striping row-hover">
<tr class="row-1">
	<td class="column-1">S</td><td colspan="3" class="column-2">表示DDZ-S系列电动单元组合仪表</td>
</tr>
<tr class="row-2">
	<td class="column-1">B</td><td colspan="3" class="column-2">变送单元</td>
</tr>
<tr class="row-3">
	<td class="column-1">W</td><td colspan="3" class="column-2">温度</td>
</tr>
<tr class="row-4">
	<td rowspan="2" class="column-1">▢</td><td class="column-2">Z</td><td colspan="2" class="column-3">热电阻</td>
</tr>
<tr class="row-5">
	<td class="column-2">R</td><td colspan="2" class="column-3">热电偶</td>
</tr>
<tr class="row-6">
	<td rowspan="2" class="column-1">▢</td><td class="column-2">2</td><td colspan="2" class="column-3">输出与对应温度呈线性</td>
</tr>
<tr class="row-7">
	<td class="column-2">4</td><td colspan="2" class="column-3">输出与对应输入电信号呈线性</td>
</tr>
<tr class="row-8">
	<td rowspan="10" class="column-1">▢</td><td rowspan="7" class="column-2">热电偶</td><td class="column-3">1</td><td class="column-4">E</td>
</tr>
<tr class="row-9">
	<td class="column-3">2</td><td class="column-4">K</td>
</tr>
<tr class="row-10">
	<td class="column-3">3</td><td class="column-4">S</td>
</tr>
<tr class="row-11">
	<td class="column-3">4</td><td class="column-4">B</td>
</tr>
<tr class="row-12">
	<td class="column-3">5</td><td class="column-4">T</td>
</tr>
<tr class="row-13">
	<td class="column-3">6</td><td class="column-4">J</td>
</tr>
<tr class="row-14">
	<td class="column-3">7</td><td class="column-4">N</td>
</tr>
<tr class="row-15">
	<td rowspan="3" class="column-2">热电阻</td><td class="column-3">1</td><td class="column-4">Cu50</td>
</tr>
<tr class="row-16">
	<td class="column-3">2</td><td class="column-4">Cu100</td>
</tr>
<tr class="row-17">
	<td class="column-3">4</td><td class="column-4">Pt100</td>
</tr>
<tr class="row-18">
	<td rowspan="2" class="column-1">▢</td><td class="column-2">6</td><td colspan="2" class="column-3">一体化安装</td>
</tr>
<tr class="row-19">
	<td class="column-2">8</td><td colspan="2" class="column-3">隔离安装</td>
</tr>
<tr class="row-20">
	<td rowspan="2" class="column-1">▢</td><td class="column-2">0</td><td colspan="2" class="column-3">普通型</td>
</tr>
<tr class="row-21">
	<td class="column-2">1</td><td colspan="2" class="column-3">隔离型</td>
</tr>
<tr class="row-22">
	<td rowspan="4" class="column-1">▢</td><td class="column-2">A</td><td colspan="2" class="column-3">带指针表头</td>
</tr>
<tr class="row-23">
	<td class="column-2">B</td><td colspan="2" class="column-3">带液晶显示</td>
</tr>
<tr class="row-24">
	<td class="column-2">C</td><td colspan="2" class="column-3">挂壁安装</td>
</tr>
<tr class="row-25">
	<td class="column-2">D</td><td colspan="2" class="column-3">导轨安装</td>
</tr>
</tbody>
</table>
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					<h2 class="elementor-heading-title elementor-size-default">接线方式</h2>				</div>
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				<div class="elementor-element elementor-element-0629ec5 elementor-widget elementor-widget-image" data-id="0629ec5" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="800" height="293" src="https://www.jskmyb.com/wp-content/uploads/2026/08/rdzjx.webp" class="attachment-large size-large wp-image-4482" alt="三线制变送器安装接线图" srcset="https://www.jskmyb.com/wp-content/uploads/2026/08/rdzjx.webp 800w, https://www.jskmyb.com/wp-content/uploads/2026/08/rdzjx-600x220.webp 600w, https://www.jskmyb.com/wp-content/uploads/2026/08/rdzjx-300x110.webp 300w, https://www.jskmyb.com/wp-content/uploads/2026/08/rdzjx-768x281.webp 768w" sizes="(max-width: 800px) 100vw, 800px" />															</div>
				<div class="elementor-element elementor-element-02de3cb elementor-widget elementor-widget-heading" data-id="02de3cb" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<p class="elementor-heading-title elementor-size-default">热电阻三线制变送器安装接线图</p>				</div>
				</div>
		<div class="elementor-element elementor-element-b0beb65 e-con-full e-flex e-con e-child" data-id="b0beb65" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-9c3ba3a elementor-widget elementor-widget-image" data-id="9c3ba3a" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="800" height="285" src="https://www.jskmyb.com/wp-content/uploads/2026/08/rdojx.webp" class="attachment-large size-large wp-image-4483" alt="热电偶变送器安装接线图" srcset="https://www.jskmyb.com/wp-content/uploads/2026/08/rdojx.webp 800w, https://www.jskmyb.com/wp-content/uploads/2026/08/rdojx-600x214.webp 600w, https://www.jskmyb.com/wp-content/uploads/2026/08/rdojx-300x107.webp 300w, https://www.jskmyb.com/wp-content/uploads/2026/08/rdojx-768x274.webp 768w" sizes="(max-width: 800px) 100vw, 800px" />															</div>
				<div class="elementor-element elementor-element-04b23b0 elementor-widget elementor-widget-heading" data-id="04b23b0" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<p class="elementor-heading-title elementor-size-default">热电偶变送器安装接线图</p>				</div>
				</div>
		<div class="elementor-element elementor-element-f17385b e-con-full e-flex e-con e-child" data-id="f17385b" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-48dac9c elementor-widget elementor-widget-image" data-id="48dac9c" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="800" height="332" src="https://www.jskmyb.com/wp-content/uploads/2026/08/dgsdojx.webp" class="attachment-large size-large wp-image-4484" alt="导轨式电偶变送器安装接线图" srcset="https://www.jskmyb.com/wp-content/uploads/2026/08/dgsdojx.webp 800w, https://www.jskmyb.com/wp-content/uploads/2026/08/dgsdojx-600x249.webp 600w, https://www.jskmyb.com/wp-content/uploads/2026/08/dgsdojx-300x125.webp 300w, https://www.jskmyb.com/wp-content/uploads/2026/08/dgsdojx-768x319.webp 768w" sizes="(max-width: 800px) 100vw, 800px" />															</div>
				<div class="elementor-element elementor-element-59ad8b6 elementor-widget elementor-widget-heading" data-id="59ad8b6" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<p class="elementor-heading-title elementor-size-default">导轨式电偶变送器安装接线图</p>				</div>
				</div>
		<div class="elementor-element elementor-element-3f81cda e-con-full e-flex e-con e-child" data-id="3f81cda" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-7ea72ef elementor-widget elementor-widget-image" data-id="7ea72ef" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="800" height="313" src="https://www.jskmyb.com/wp-content/uploads/2026/08/dgsdzjx.webp" class="attachment-large size-large wp-image-4485" alt="导轨式电阻变送器安装接线图" srcset="https://www.jskmyb.com/wp-content/uploads/2026/08/dgsdzjx.webp 800w, https://www.jskmyb.com/wp-content/uploads/2026/08/dgsdzjx-600x235.webp 600w, https://www.jskmyb.com/wp-content/uploads/2026/08/dgsdzjx-300x117.webp 300w, https://www.jskmyb.com/wp-content/uploads/2026/08/dgsdzjx-768x300.webp 768w" sizes="(max-width: 800px) 100vw, 800px" />															</div>
				<div class="elementor-element elementor-element-f429ca1 elementor-widget elementor-widget-heading" data-id="f429ca1" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<p class="elementor-heading-title elementor-size-default">导轨式电阻变送器安装接线图</p>				</div>
				</div>
		<div class="elementor-element elementor-element-0b4491e e-con-full e-flex e-con e-child" data-id="0b4491e" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-ea8731a elementor-widget elementor-widget-image" data-id="ea8731a" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="800" height="339" src="https://www.jskmyb.com/wp-content/uploads/2026/08/ythyjxsjx.webp" class="attachment-large size-large wp-image-4486" alt="一体化液晶显示变送器接线图" srcset="https://www.jskmyb.com/wp-content/uploads/2026/08/ythyjxsjx.webp 800w, https://www.jskmyb.com/wp-content/uploads/2026/08/ythyjxsjx-600x254.webp 600w, https://www.jskmyb.com/wp-content/uploads/2026/08/ythyjxsjx-300x127.webp 300w, https://www.jskmyb.com/wp-content/uploads/2026/08/ythyjxsjx-768x325.webp 768w" sizes="(max-width: 800px) 100vw, 800px" />															</div>
				<div class="elementor-element elementor-element-5933824 elementor-widget elementor-widget-heading" data-id="5933824" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<p class="elementor-heading-title elementor-size-default">一体化液晶显示变送器接线图</p>				</div>
				</div>
				</div>
				<div class="elementor-element elementor-element-d5d2bfc elementor-widget elementor-widget-heading" data-id="d5d2bfc" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">信号隔离器</h2>				</div>
				<div class="elementor-element elementor-element-b74cdfb elementor-widget elementor-widget-text-editor" data-id="b74cdfb" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>1、SBWZ/R系列信号隔离器主要与DCS、PLC等工业测控系统配合使用，用来完善和补充系统模拟I/O插件功能，增加系统适用性和现场环境下的可靠性。本产品按国际电磁兼容性标准设计，采用国际上同行业公认的调制式变压器隔离技术，完成输入、输出、电源的相互隔离。在模块内部电路设计上，以低功耗，低温漂技术为基础，采用高品质元器件，使产品能够长期稳定工作，同时产品设有输入保护、干扰抑制、隔离等功能。<br />2、技术参数<br />测量精度：±0.5F·S%或±0.2F·S%<br />输入信号：各种直流线性信号<br />输出信号：一进一出或一进两出<br />工作电源：DC24V<br />工作环境：0~50℃，相对温度≤85%，无腐蚀气体，无强烈震动场合。<br />输入阻抗：230Ω+输出负载电阻<br />输出负载电阻：50~500Ω<br />隔 离：输入、输出、电源间相互隔离<br />绝缘电阻：电源、输入、输出端子间≥100MΩ<br />绝缘强度：电源、输入、输出端子间1000VDC/分钟</p>								</div>
				<div class="elementor-element elementor-element-ed24780 elementor-widget elementor-widget-heading" data-id="ed24780" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">热电偶变送器校验步骤</h2>				</div>
				<div class="elementor-element elementor-element-459256b elementor-widget elementor-widget-text-editor" data-id="459256b" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>1、校验时，在输入端接入电位差计，输出信号为电动势，在输出端接上24VDC稳压电源并串接上标准电流表。<br />2、调零：反接信号输入线，使电位差计输出校验现场室温对应电动势，调整电位器Z，使电流表读数为4mA。<br />3、调满：正接信号输入线，使电位差计输出满量程对应电动势，调整电位器S，使电流表读数为20mA。（该电动势为满度电动势减去室温对应电动势后的值）<br />例： 在检验现场室温为7℃，输入信号为K，量程为0~1000℃的变送器标定，通过查表得知7℃对应电动势为0.277mV，1000℃对应电动势为41.269mV，反接后，电位差计输出0.277mV，调整电位器Z，使电流表读数为4mA；正接线后电位差计输出读数为40.992mV（41.269mV~0.277mV），调整电位器S，使电流表读数为20mA。</p>								</div>
				<div class="elementor-element elementor-element-b6719ad elementor-widget elementor-widget-heading" data-id="b6719ad" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">热电阻变送器校验步骤</h2>				</div>
				<div class="elementor-element elementor-element-9a1db5b elementor-widget elementor-widget-text-editor" data-id="9a1db5b" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>1、标定时，按以上典型接线图接线，在输入端接入标准电阻箱（如ZX-25a），在输出端接上24VDC稳压电源并串接上标准电流表。<br />2、改变信号源发生器（电阻箱），使之等于量程的下限值，调整电位器Z，使电流表的读数为4 mA，改变信号源，使之等于量程的上限值，调整电位器S，使电流表的读数为20 mA即可。<br />例： 输入型号为Pt100量程为0~100℃的变送器。正确接线后，电阻箱输出100Ω，调整电位器Z，使电流表读数为4 mA；电阻箱输出读数为138.50Ω(即热电阻在100℃时对应的电阻值)，调整电位器S，使电流表的读数为20 mA。</p>								</div>
				<div class="elementor-element elementor-element-85dcc2c elementor-widget elementor-widget-heading" data-id="85dcc2c" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">安装注意事项</h2>				</div>
				<div class="elementor-element elementor-element-f937279 elementor-widget elementor-widget-text-editor" data-id="f937279" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>安装核心是选对测点、插深到位、密封牢固、屏蔽接地、远离干扰，直接决定测量精度与寿命。<br />一、安装前准备<br />核对型号：确认量程、分度号（Pt100/K 型）、输出（4-20mA）、防爆 / 防护等级（IP65/IP68）与现场匹配。<br />外观检查：探头无弯曲 / 划痕、接线盒完好、螺纹 / 法兰无损伤、防爆面无锈蚀。<br />工艺条件：管道吹扫干净、无焊渣 / 杂物；高压 / 高温工况确认耐压等级，≥10MPa 需加保护套管。<br />二、测点位置选择（关键）<br />优先直管段：选上游≥10D、下游≥5D直管段，避开弯头、阀门、三通、泵口等流态不稳处。<br />代表性区域：测管道中心线（流速***高、温度***均匀）；避免死角、管壁、沉积区。<br />远离干扰：距电机、变频器、变压器等 **≥30cm**；避开直射热源 / 冷源、振动源。<br />环境适配：环境温度 – 20~+85℃、湿度≤85% RH；户外加防雨防晒罩，电气接口朝下防进水。<br />三、机械安装与固定<br />1）插入深度（核心精度项）<br />管道：插入至管径 1/3~1/2，确保感温元件在中心；DN≥50mm≥150mm，DN&lt;50mm 斜插 45°。<br />容器：插入介质 **≥50mm**，不碰罐壁 / 底板。<br />液体：垂直安装防气泡；倾斜≤30°、探头朝下。<br />气体：水平安装，防冷凝液积在探头。<br />2）安装方式与密封<br />螺纹（G1/2/NPT1/2）：缠3~5 圈生料带（不堵探头），扭矩 20~30N・m；只拧底部螺帽，不转表头（防内部线断）。<br />法兰：密封垫匹配介质 / 压力，螺栓对称均匀拧紧，做气密性试验。<br />管夹式（外壁测温）：管壁清洁平整、贴合紧密；适用于 DN≤50、导热好的管道。<br />振动场合：加减震支架、防松螺母，定期检查紧固。<br />四、电气接线与接地（防干扰）<br />电源：DC 24V±10%，严禁反接；单独供电，不与强电共用回路。<br />信号线：用屏蔽双绞线，与动力电缆分开敷设（间距≥30cm）；屏蔽层单端接地（控制室侧），不形成地环路。<br />热电阻（Pt100）：三线制，线阻≤1Ω、三线电阻平衡；热电偶：正负极不可接反。<br />接地：外壳可靠接地，接地电阻 **≤4Ω**；防爆区严格按本安 / 隔爆规范，用防爆电缆与密封接头。<br />五、防爆与特殊工况<br />防爆区：选Ex d/ia IIC T6等匹配等级；密封到位、电缆引入防爆密封接头，多余接口用防爆堵头封死。<br />高温（&gt;200℃）：垂直安装防套管变形；加散热片，降低表头温度。<br />腐蚀介质：选 316L / 哈氏合金探头，防腐密封，定期检查腐蚀。<br />六、投运与维护<br />投运前：复查接线、绝缘电阻≥20MΩ、无泄漏；通电预热 15~30min，零点 / 量程校准。<br />日常维护：定期检查紧固、密封、接线；探头结垢 / 腐蚀及时清洗或更换；避免化学品擦敏感部件。<br />七、常见禁忌（避坑）<br />❌ 装在弯头 / 阀门后、管道死角、管壁处。<br />❌ 插入过浅（未到中心）或过深（碰管壁 / 堵塞）。<br />❌ 与强电同槽、屏蔽层两端接地、电源反接。<br />❌ 旋转表头紧固、生料带过多堵探头。<br />❌ 普通型用于防爆区、户外无防护。</p>								</div>
		
</div>
		</div>
		]]></content:encoded>
					
		
		
			</item>
		<item>
		<title>双金属温度计</title>
		<link>https://www.jskmyb.com/sjswdj/</link>
		
		<dc:creator><![CDATA[jingangxiaohulu_erwa]]></dc:creator>
		<pubDate>Tue, 18 Aug 2026 01:47:01 +0000</pubDate>
				<guid isPermaLink="false">https://www.jskmyb.com/?post_type=product&#038;p=4458</guid>

					<description><![CDATA[双金属温度计利用两种不同膨胀系数金属片叠焊受热弯曲带动指针指示温度，是机械式就地显示仪表，测量范围-80℃~+500℃，精度1.0级~1.5级，可选轴向径向万向三种安装形式，304不锈钢外壳，支持电接点远传型。用于石油、化工、电力、食品、制药等行业管道设备温度就地监测。江苏凯铭仪表提供WSS系列全规格选型，欢迎咨询。]]></description>
			<style id="elementor-post-4458">.elementor-widget-heading .elementor-heading-title{font-family:var( --e-global-typography-primary-font-family ), Sans-serif;font-weight:var( --e-global-typography-primary-font-weight );color:var( --e-global-color-primary );}.elementor-4458 .elementor-element.elementor-element-38ed0f1 .elementor-heading-title{font-family:"Roboto", Sans-serif;font-size:20px;font-weight:600;color:var( --e-global-color-astglobalcolor2 );}.elementor-widget-text-editor{font-family:var( --e-global-typography-text-font-family ), Sans-serif;font-weight:var( --e-global-typography-text-font-weight );color:var( --e-global-color-text );}.elementor-widget-text-editor.elementor-drop-cap-view-stacked .elementor-drop-cap{background-color:var( --e-global-color-primary );}.elementor-widget-text-editor.elementor-drop-cap-view-framed .elementor-drop-cap, .elementor-widget-text-editor.elementor-drop-cap-view-default .elementor-drop-cap{color:var( --e-global-color-primary );border-color:var( --e-global-color-primary );}.elementor-4458 .elementor-element.elementor-element-60c0005{--display:flex;--flex-direction:row;--container-widget-width:initial;--container-widget-height:100%;--container-widget-flex-grow:1;--container-widget-align-self:stretch;--flex-wrap-mobile:wrap;--margin-top:0px;--margin-bottom:0px;--margin-left:0px;--margin-right:0px;--padding-top:0px;--padding-bottom:0px;--padding-left:0px;--padding-right:0px;}.elementor-4458 .elementor-element.elementor-element-9df2bcf{--display:flex;--margin-top:0px;--margin-bottom:0px;--margin-left:0px;--margin-right:0px;--padding-top:0px;--padding-bottom:0px;--padding-left:0px;--padding-right:0px;}.elementor-widget-image .widget-image-caption{color:var( --e-global-color-text );font-family:var( --e-global-typography-text-font-family ), Sans-serif;font-weight:var( --e-global-typography-text-font-weight );}.elementor-4458 .elementor-element.elementor-element-c7b4b8e{text-align:center;}.elementor-4458 .elementor-element.elementor-element-c7b4b8e .elementor-heading-title{font-family:"Roboto", Sans-serif;font-size:18px;font-weight:600;color:var( --e-global-color-astglobalcolor2 );}.elementor-4458 .elementor-element.elementor-element-c72a44d{--display:flex;--margin-top:0px;--margin-bottom:0px;--margin-left:0px;--margin-right:0px;--padding-top:0px;--padding-bottom:0px;--padding-left:0px;--padding-right:0px;}.elementor-4458 .elementor-element.elementor-element-5faa6f9{text-align:center;}.elementor-4458 .elementor-element.elementor-element-5faa6f9 .elementor-heading-title{font-family:"Roboto", Sans-serif;font-size:18px;font-weight:600;color:var( --e-global-color-astglobalcolor2 );}.elementor-4458 .elementor-element.elementor-element-03461a3{--display:flex;--margin-top:0px;--margin-bottom:0px;--margin-left:0px;--margin-right:0px;--padding-top:0px;--padding-bottom:0px;--padding-left:0px;--padding-right:0px;}.elementor-4458 .elementor-element.elementor-element-ee43c0f{text-align:center;}.elementor-4458 .elementor-element.elementor-element-ee43c0f .elementor-heading-title{font-family:"Roboto", Sans-serif;font-size:18px;font-weight:600;color:var( --e-global-color-astglobalcolor2 );}.elementor-4458 .elementor-element.elementor-element-c379964 .elementor-heading-title{font-family:"Roboto", Sans-serif;font-size:20px;font-weight:600;color:var( --e-global-color-astglobalcolor2 );}.elementor-4458 .elementor-element.elementor-element-fc3acee .elementor-heading-title{font-family:"Roboto", Sans-serif;font-size:20px;font-weight:600;color:var( --e-global-color-astglobalcolor2 );}.elementor-4458 .elementor-element.elementor-element-3841a56 .elementor-heading-title{font-family:"Roboto", Sans-serif;font-size:20px;font-weight:600;color:var( --e-global-color-astglobalcolor2 );}.elementor-4458 .elementor-element.elementor-element-8aa5507 .elementor-heading-title{font-family:"Roboto", Sans-serif;font-size:20px;font-weight:600;color:var( --e-global-color-astglobalcolor2 );}@media(min-width:768px){.elementor-4458 .elementor-element.elementor-element-9df2bcf{--width:33%;}.elementor-4458 .elementor-element.elementor-element-c72a44d{--width:33%;}.elementor-4458 .elementor-element.elementor-element-03461a3{--width:33%;}}</style>							<content:encoded><![CDATA[		<div data-elementor-type="product-post" data-elementor-id="4458" class="elementor elementor-4458" data-elementor-post-type="product">
				<div class="elementor-element elementor-element-afa23b0 e-con e-atomic-element e-flexbox-base e-default-div e-424a1ba " data-id="afa23b0" data-element_type="e-flexbox" data-e-type="e-flexbox" data-interaction-id="afa23b0" data-e-type="e-flexbox" data-id="afa23b0">
    		<div class="elementor-element elementor-element-38ed0f1 elementor-widget elementor-widget-heading" data-id="38ed0f1" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">产品概要</h2>				</div>
				<div class="elementor-element elementor-element-bf6e928 elementor-widget elementor-widget-text-editor" data-id="bf6e928" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>双金属温度计是一种测量中低温度的现场检测仪表。可以直接测量各种生产过程中的-80°C~+500°C范围内液体、蒸汽和气体介质温度。现场显示温度，直观方便。安全可靠，使用寿命长。多种结构形式，可满足不同要求。双金属温度计是基于绕制成环性弯曲状的双金属片组成。一端受热膨胀时，带动指针旋转，工作仪表便显示出热电势所应的温度值。</p>								</div>
		<div class="elementor-element elementor-element-60c0005 e-con-full e-flex e-con e-parent" data-id="60c0005" data-element_type="container" data-e-type="container">
		<div class="elementor-element elementor-element-9df2bcf e-con-full e-flex e-con e-child" data-id="9df2bcf" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-90c34cc elementor-widget elementor-widget-image" data-id="90c34cc" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="600" height="600" src="https://www.jskmyb.com/wp-content/uploads/2026/08/jxwdbsq-e1789608614751.webp" class="attachment-large size-large wp-image-4463" alt="径向型双金属" />															</div>
				<div class="elementor-element elementor-element-c7b4b8e elementor-widget elementor-widget-heading" data-id="c7b4b8e" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h3 class="elementor-heading-title elementor-size-default">径向型双金属温度计</h3>				</div>
				</div>
		<div class="elementor-element elementor-element-c72a44d e-con-full e-flex e-con e-child" data-id="c72a44d" data-element_type="container" data-e-type="container">
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															<img loading="lazy" decoding="async" width="600" height="600" src="https://www.jskmyb.com/wp-content/uploads/2026/08/zxswdj2-e1789608641589.webp" class="attachment-large size-large wp-image-4464" alt="" />															</div>
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					<h3 class="elementor-heading-title elementor-size-default">轴向型双金属温度计</h3>				</div>
				</div>
		<div class="elementor-element elementor-element-03461a3 e-con-full e-flex e-con e-child" data-id="03461a3" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-9f18a30 elementor-widget elementor-widget-image" data-id="9f18a30" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="600" height="600" src="https://www.jskmyb.com/wp-content/uploads/2026/08/sjswdj2-1-e1789608660603.webp" class="attachment-large size-large wp-image-4465" alt="万向型双金属" />															</div>
				<div class="elementor-element elementor-element-ee43c0f elementor-widget elementor-widget-heading" data-id="ee43c0f" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h3 class="elementor-heading-title elementor-size-default">万向型双金属温度计</h3>				</div>
				</div>
				</div>
				<div class="elementor-element elementor-element-c379964 elementor-widget elementor-widget-heading" data-id="c379964" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">技术参数</h2>				</div>
				<div class="elementor-element elementor-element-3f6c6a7 elementor-widget elementor-widget-text-editor" data-id="3f6c6a7" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>产品执行标准JB/T8803-1998 GB38369-83<br />标度盘公称直径：60,100,150<br />精度等级：(1.0)，1.5<br />热响应时间：≤40s<br />防护等级：IP55<br />角度调整误差<br />角度调整误差应不超过其量程的1.0%<br />回差<br />温度计回差应不大于基本误差限的***值<br />重复性<br />温度计重复性极限范围值应不大于基本误差限***值的1/2<br />测温范围</p>								</div>
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<table id="tablepress-78" class="tablepress tablepress-id-78">
<thead>
<tr class="row-1">
	<th class="column-1">测温范围℃</th><th colspan="2" class="column-2">适应范围</th>
</tr>
</thead>
<tbody class="row-striping row-hover">
<tr class="row-2">
	<td class="column-1">-80~+40℃</td><td class="column-2">工业，商业</td><td class="column-3">实验室，小型</td>
</tr>
<tr class="row-3">
	<td class="column-1">-40~+80℃</td><td class="column-2">✔</td><td class="column-3">✔</td>
</tr>
<tr class="row-4">
	<td class="column-1">0~50℃</td><td class="column-2">✔</td><td class="column-3">✔</td>
</tr>
<tr class="row-5">
	<td class="column-1">0~100℃</td><td class="column-2">✔</td><td class="column-3">✔</td>
</tr>
<tr class="row-6">
	<td class="column-1">0~150℃</td><td class="column-2">✔</td><td class="column-3">✔</td>
</tr>
<tr class="row-7">
	<td class="column-1">0~200℃</td><td class="column-2">✔</td><td class="column-3">✔</td>
</tr>
<tr class="row-8">
	<td class="column-1">0~300℃</td><td class="column-2">✔</td><td class="column-3">✔</td>
</tr>
<tr class="row-9">
	<td class="column-1">0~400℃</td><td class="column-2">✔</td><td class="column-3">-</td>
</tr>
<tr class="row-10">
	<td class="column-1">0~500℃</td><td class="column-2">✔</td><td class="column-3">-</td>
</tr>
</tbody>
</table>
<!-- #tablepress-78 from cache -->				</div>
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<table id="tablepress-79" class="tablepress tablepress-id-79 tbody-has-connected-cells">
<thead>
<tr class="row-1">
	<th colspan="3" class="column-1">正常工作大气条件</th>
</tr>
</thead>
<tbody class="row-striping row-hover">
<tr class="row-2">
	<td class="column-1">工作场所</td><td class="column-2">温度℃</td><td class="column-3">相对湿度%RH</td>
</tr>
<tr class="row-3">
	<td class="column-1">掩蔽场所</td><td class="column-2">-25~+25℃</td><td class="column-3">5~100</td>
</tr>
<tr class="row-4">
	<td class="column-1">户外场所</td><td class="column-2">-40~+85℃</td><td class="column-3">5~100</td>
</tr>
<tr class="row-5">
	<td colspan="3" class="column-1">测量端形式</td>
</tr>
<tr class="row-6">
	<td colspan="3" class="column-1"><img loading="lazy" decoding="async" src="https://www.jmsensor.com/wp-content/uploads/2026/04/sjscld1-300x75.webp" alt="测量端形式" width="300" height="75" class="alignnone size-medium wp-image-10970" /></td>
</tr>
</tbody>
</table>
<!-- #tablepress-79 from cache -->				</div>
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<table id="tablepress-80" class="tablepress tablepress-id-80 tbody-has-connected-cells">
<thead>
<tr class="row-1">
	<th colspan="7" class="column-1">外形尺寸</th>
</tr>
</thead>
<tbody class="row-striping row-hover">
<tr class="row-2">
	<td class="column-1">形式</td><td class="column-2">A</td><td class="column-3">B</td><td class="column-4">C</td><td class="column-5">E</td><td class="column-6">L</td><td class="column-7">D</td>
</tr>
<tr class="row-3">
	<td rowspan="3" class="column-1">轴向型</td><td class="column-2">65</td><td class="column-3">23</td><td class="column-4">73</td><td class="column-5">-</td><td rowspan="10" class="column-6">75<br />
100<br />
150<br />
200<br />
300<br />
400<br />
500<br />
750<br />
1000</td><td rowspan="10" class="column-7">Φ6<br />
Φ8<br />
Φ10</td>
</tr>
<tr class="row-4">
	<td class="column-2">105</td><td class="column-3">23</td><td class="column-4">73</td><td class="column-5">-</td>
</tr>
<tr class="row-5">
	<td class="column-2">155</td><td class="column-3">23</td><td class="column-4">73</td><td class="column-5">-</td>
</tr>
<tr class="row-6">
	<td rowspan="3" class="column-1">径向型</td><td class="column-2">65</td><td class="column-3">50</td><td class="column-4">110</td><td class="column-5">34</td>
</tr>
<tr class="row-7">
	<td class="column-2">105</td><td class="column-3">50</td><td class="column-4">110</td><td class="column-5">34</td>
</tr>
<tr class="row-8">
	<td class="column-2">155</td><td class="column-3">50</td><td class="column-4">110</td><td class="column-5">34</td>
</tr>
<tr class="row-9">
	<td rowspan="2" class="column-1">135°向型</td><td class="column-2">105</td><td class="column-3">23</td><td class="column-4">85</td><td class="column-5">-</td>
</tr>
<tr class="row-10">
	<td class="column-2">155</td><td class="column-3">23</td><td class="column-4">85</td><td class="column-5">-</td>
</tr>
<tr class="row-11">
	<td rowspan="2" class="column-1">万向型</td><td class="column-2">105</td><td class="column-3">23</td><td class="column-4">178</td><td class="column-5">120</td>
</tr>
<tr class="row-12">
	<td class="column-2">155</td><td class="column-3">23</td><td class="column-4">178</td><td class="column-5">120</td>
</tr>
</tbody>
</table>
<!-- #tablepress-80 from cache -->				</div>
				<div class="elementor-element elementor-element-82f792e elementor-widget elementor-widget-tablepress-table" data-id="82f792e" data-element_type="widget" data-e-type="widget" data-widget_type="tablepress-table.default">
					
<table id="tablepress-81" class="tablepress tablepress-id-81 tbody-has-connected-cells">
<thead>
<tr class="row-1">
	<th colspan="7" class="column-1">安装固定形式</th>
</tr>
</thead>
<tbody class="row-striping row-hover">
<tr class="row-2">
	<td colspan="7" class="column-1">可动外螺纹管接头</td>
</tr>
<tr class="row-3">
	<td class="column-1">M</td><td class="column-2">H</td><td class="column-3">SW</td><td rowspan="7" class="column-4">Φ6<br />
Φ8<br />
Φ10</td><td colspan="3" rowspan="8" class="column-5"><img loading="lazy" decoding="async" src="https://www.jmsensor.com/wp-content/uploads/2026/04/wss1-300x141.webp" alt="可动外螺纹管接头" width="300" height="141" class="alignnone size-medium wp-image-10975" /></td>
</tr>
<tr class="row-4">
	<td class="column-1">M16×1.5</td><td class="column-2">12</td><td class="column-3">18</td>
</tr>
<tr class="row-5">
	<td class="column-1">M20×1.5</td><td class="column-2">16</td><td class="column-3">22</td>
</tr>
<tr class="row-6">
	<td class="column-1">M27×2</td><td class="column-2">20</td><td class="column-3">30</td>
</tr>
<tr class="row-7">
	<td class="column-1">NPT1/4</td><td class="column-2">15</td><td class="column-3">18</td>
</tr>
<tr class="row-8">
	<td class="column-1">NPT1/2</td><td class="column-2">19</td><td class="column-3">22</td>
</tr>
<tr class="row-9">
	<td class="column-1">NPT3/4</td><td class="column-2">25</td><td class="column-3">30</td>
</tr>
<tr class="row-10">
	<td colspan="4" class="column-1">可动内螺纹管接头</td>
</tr>
<tr class="row-11">
	<td class="column-1">M</td><td class="column-2">H</td><td class="column-3">SW</td><td rowspan="7" class="column-4">Φ6<br />
Φ8<br />
Φ10</td><td colspan="3" rowspan="8" class="column-5"><img loading="lazy" decoding="async" src="https://www.jmsensor.com/wp-content/uploads/2026/04/wss2-300x173.webp" alt="可动内螺纹管接头" width="300" height="173" class="alignnone size-medium wp-image-10976" /></td>
</tr>
<tr class="row-12">
	<td class="column-1">M16×1.5</td><td class="column-2">12</td><td class="column-3">18</td>
</tr>
<tr class="row-13">
	<td class="column-1">M20×1.5</td><td class="column-2">16</td><td class="column-3">22</td>
</tr>
<tr class="row-14">
	<td class="column-1">M27×2</td><td class="column-2">20</td><td class="column-3">30</td>
</tr>
<tr class="row-15">
	<td class="column-1">NPT1/4</td><td class="column-2">15</td><td class="column-3">18</td>
</tr>
<tr class="row-16">
	<td class="column-1">NPT1/2</td><td class="column-2">19</td><td class="column-3">22</td>
</tr>
<tr class="row-17">
	<td class="column-1">NPT3/4</td><td class="column-2">25</td><td class="column-3">30</td>
</tr>
<tr class="row-18">
	<td colspan="4" class="column-1">固定螺纹接头</td>
</tr>
<tr class="row-19">
	<td class="column-1">M</td><td class="column-2">H</td><td class="column-3">SW</td><td rowspan="7" class="column-4">Φ6<br />
Φ8<br />
Φ10</td><td colspan="3" rowspan="8" class="column-5"><img loading="lazy" decoding="async" src="https://www.jmsensor.com/wp-content/uploads/2026/04/wss3-300x145.webp" alt="固定螺纹接头" width="300" height="145" class="alignnone size-medium wp-image-10977" /></td>
</tr>
<tr class="row-20">
	<td class="column-1">M16×1.5</td><td class="column-2">12</td><td class="column-3">18</td>
</tr>
<tr class="row-21">
	<td class="column-1">M20×1.5</td><td class="column-2">16</td><td class="column-3">22</td>
</tr>
<tr class="row-22">
	<td class="column-1">M27×2</td><td class="column-2">20</td><td class="column-3">30</td>
</tr>
<tr class="row-23">
	<td class="column-1">NPT1/4</td><td class="column-2">15</td><td class="column-3">18</td>
</tr>
<tr class="row-24">
	<td class="column-1">NPT1/2</td><td class="column-2">19</td><td class="column-3">22</td>
</tr>
<tr class="row-25">
	<td class="column-1">NPT3/4</td><td class="column-2">25</td><td class="column-3">30</td>
</tr>
<tr class="row-26">
	<td colspan="4" class="column-1">卡套螺纹接头</td>
</tr>
<tr class="row-27">
	<td class="column-1">M</td><td class="column-2">H</td><td class="column-3">SW</td><td class="column-4">d</td><td colspan="3" rowspan="5" class="column-5"><img loading="lazy" decoding="async" src="https://www.jmsensor.com/wp-content/uploads/2026/04/wss4-300x191.webp" alt="卡套螺纹接头" width="300" height="191" class="alignnone size-medium wp-image-10978" /></td>
</tr>
<tr class="row-28">
	<td class="column-1">M12×1.5</td><td class="column-2">15</td><td class="column-3">19</td><td class="column-4">Φ6</td>
</tr>
<tr class="row-29">
	<td class="column-1">M16×1.5</td><td class="column-2">15</td><td class="column-3">22</td><td rowspan="2" class="column-4">Φ8<br />
Φ10</td>
</tr>
<tr class="row-30">
	<td class="column-1">M20×1.5</td><td class="column-2">16</td><td class="column-3">24</td>
</tr>
<tr class="row-31">
	<td colspan="4" class="column-1">卡套法兰接头</td>
</tr>
<tr class="row-32">
	<td class="column-1">D</td><td class="column-2">D₀</td><td class="column-3">D₁</td><td class="column-4">SW</td><td class="column-5">d₀</td><td class="column-6">d</td><td rowspan="2" class="column-7"><img loading="lazy" decoding="async" src="https://www.jmsensor.com/wp-content/uploads/2026/04/wss5-300x208.webp" alt="卡套法兰接头" width="300" height="208" class="alignnone size-medium wp-image-10979" /></td>
</tr>
<tr class="row-33">
	<td class="column-1">Φ60</td><td class="column-2">Φ42</td><td class="column-3">Φ24</td><td class="column-4">Φ22</td><td class="column-5">Φ9</td><td class="column-6">Φ8<br />
Φ10</td>
</tr>
<tr class="row-34">
	<td colspan="7" class="column-1">固定法兰</td>
</tr>
<tr class="row-35">
	<td class="column-1">D</td><td class="column-2">D₀</td><td class="column-3">D₁</td><td class="column-4">H</td><td class="column-5">d₀</td><td class="column-6">d</td><td rowspan="2" class="column-7"><img loading="lazy" decoding="async" src="https://www.jmsensor.com/wp-content/uploads/2026/04/wss6-300x195.webp" alt="固定法兰" width="300" height="195" class="alignnone size-medium wp-image-10980" /></td>
</tr>
<tr class="row-36">
	<td class="column-1">Φ105</td><td class="column-2">Φ75</td><td class="column-3">Φ55</td><td class="column-4">Φ16</td><td class="column-5">Φ14</td><td class="column-6">Φ8<br />
Φ10</td>
</tr>
<tr class="row-37">
	<td colspan="7" class="column-1">注：可提供ANSI，JB，HG等标准法兰</td>
</tr>
</tbody>
</table>
<!-- #tablepress-81 from cache -->				</div>
				<div class="elementor-element elementor-element-fc3acee elementor-widget elementor-widget-heading" data-id="fc3acee" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">选型</h2>				</div>
				<div class="elementor-element elementor-element-c47bf78 elementor-widget elementor-widget-tablepress-table" data-id="c47bf78" data-element_type="widget" data-e-type="widget" data-widget_type="tablepress-table.default">
					
<table id="tablepress-77" class="tablepress tablepress-id-77 tbody-has-connected-cells">
<tbody class="row-striping row-hover">
<tr class="row-1">
	<td class="column-1">W</td><td colspan="3" class="column-2">温度仪表</td>
</tr>
<tr class="row-2">
	<td class="column-1">S</td><td colspan="3" class="column-2">金属膨胀式</td>
</tr>
<tr class="row-3">
	<td class="column-1">S</td><td colspan="3" class="column-2">双金属片</td>
</tr>
<tr class="row-4">
	<td class="column-1">▢</td><td colspan="3" class="column-2">X带电接点</td>
</tr>
<tr class="row-5">
	<td rowspan="3" class="column-1">▢</td><td rowspan="3" class="column-2">表壳公称直径</td><td class="column-3">3）</td><td class="column-4">Φ60</td>
</tr>
<tr class="row-6">
	<td class="column-3">4）</td><td class="column-4">Φ100</td>
</tr>
<tr class="row-7">
	<td class="column-3">5）</td><td class="column-4">Φ150</td>
</tr>
<tr class="row-8">
	<td rowspan="7" class="column-1">▢</td><td rowspan="7" class="column-2">结构形式</td><td class="column-3">0）</td><td class="column-4">轴向（直型）</td>
</tr>
<tr class="row-9">
	<td class="column-3">1）</td><td class="column-4">径向（角型）</td>
</tr>
<tr class="row-10">
	<td class="column-3">2）</td><td class="column-4">135°向（钝角型）</td>
</tr>
<tr class="row-11">
	<td class="column-3">5）</td><td class="column-4">热套式角型（抽芯式）</td>
</tr>
<tr class="row-12">
	<td class="column-3">6）</td><td class="column-4">热套式直型（抽芯式）</td>
</tr>
<tr class="row-13">
	<td class="column-3">7）</td><td class="column-4">热套式万向型（抽芯式）</td>
</tr>
<tr class="row-14">
	<td class="column-3">8）</td><td class="column-4">万向（可调角型）</td>
</tr>
<tr class="row-15">
	<td rowspan="7" class="column-1">▢</td><td rowspan="7" class="column-2">安装方式</td><td class="column-3">0）</td><td class="column-4">无固定装置</td>
</tr>
<tr class="row-16">
	<td class="column-3">1）</td><td class="column-4">可动外螺纹</td>
</tr>
<tr class="row-17">
	<td class="column-3">2）</td><td class="column-4">可动内螺纹</td>
</tr>
<tr class="row-18">
	<td class="column-3">3）</td><td class="column-4">固定螺纹</td>
</tr>
<tr class="row-19">
	<td class="column-3">4）</td><td class="column-4">固定法兰</td>
</tr>
<tr class="row-20">
	<td class="column-3">5）</td><td class="column-4">卡套螺纹</td>
</tr>
<tr class="row-21">
	<td class="column-3">6）</td><td class="column-4">卡套法兰</td>
</tr>
<tr class="row-22">
	<td rowspan="3" class="column-1">▢</td><td rowspan="3" class="column-2">防护形式</td><td class="column-3">无（未标注）</td><td class="column-4">普通型</td>
</tr>
<tr class="row-23">
	<td class="column-3">N</td><td class="column-4">耐震型（充油式）</td>
</tr>
<tr class="row-24">
	<td class="column-3">F</td><td class="column-4">防腐性</td>
</tr>
</tbody>
</table>
<!-- #tablepress-77 from cache -->				</div>
				<div class="elementor-element elementor-element-3841a56 elementor-widget elementor-widget-heading" data-id="3841a56" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">型号规格及测量范围</h2>				</div>
				<div class="elementor-element elementor-element-74ec7d6 elementor-widget elementor-widget-tablepress-table" data-id="74ec7d6" data-element_type="widget" data-e-type="widget" data-widget_type="tablepress-table.default">
					
<table id="tablepress-76" class="tablepress tablepress-id-76 tbody-has-connected-cells">
<thead>
<tr class="row-1">
	<th colspan="3" class="column-1">型号</th><th class="column-4">外壳公称直径D</th><th class="column-5">测温范围℃</th><th class="column-6">分格值℃</th><th class="column-7">插入长度L</th><th class="column-8">保护管直径d</th><th class="column-9">安装螺纹T</th>
</tr>
</thead>
<tbody class="row-striping row-hover">
<tr class="row-2">
	<td rowspan="4" class="column-1">轴向直型</td><td rowspan="2" class="column-2">外螺纹节头</td><td rowspan="2" class="column-3">WSS301<br />
401<br />
501</td><td class="column-4">67</td><td rowspan="3" class="column-5">-10~+40℃</td><td rowspan="3" class="column-6">1</td><td class="column-7">75</td><td class="column-8">6</td><td class="column-9">M16×1.5，G1/2"</td>
</tr>
<tr class="row-3">
	<td class="column-4">107<br />
157</td><td rowspan="2" class="column-7">100</td><td class="column-8">10</td><td class="column-9">M27×2，G3/4"</td>
</tr>
<tr class="row-4">
	<td rowspan="2" class="column-2">内螺纹节头</td><td rowspan="2" class="column-3">WSS302<br />
402<br />
502</td><td class="column-4">67</td><td class="column-8">6</td><td class="column-9">M16×1.5，G1/2"</td>
</tr>
<tr class="row-5">
	<td class="column-4">107<br />
157</td><td rowspan="3" class="column-5">-80~+40℃</td><td rowspan="3" class="column-6">2</td><td rowspan="2" class="column-7">150</td><td class="column-8">10</td><td class="column-9">M27×2，G3/4"</td>
</tr>
<tr class="row-6">
	<td rowspan="4" class="column-1">径向角型</td><td rowspan="2" class="column-2">外螺纹节头</td><td rowspan="2" class="column-3">WSS311<br />
411<br />
511</td><td class="column-4">67</td><td class="column-8">6</td><td class="column-9">M16×1.5，G1/2"</td>
</tr>
<tr class="row-7">
	<td class="column-4">107<br />
157</td><td rowspan="2" class="column-7">200</td><td class="column-8">10</td><td class="column-9">M27×2，G3/4"</td>
</tr>
<tr class="row-8">
	<td rowspan="2" class="column-2">内螺纹节头</td><td rowspan="2" class="column-3">WSS312<br />
412<br />
512</td><td class="column-4">67</td><td rowspan="3" class="column-5">0~+50℃</td><td rowspan="3" class="column-6">1</td><td class="column-8">6</td><td class="column-9">M16×1.5，G1/2"</td>
</tr>
<tr class="row-9">
	<td class="column-4">107<br />
157</td><td rowspan="2" class="column-7">250</td><td rowspan="9" class="column-8">10</td><td rowspan="21" class="column-9">M27×2，G3/4"</td>
</tr>
<tr class="row-10">
	<td rowspan="2" class="column-1">万向型</td><td class="column-2">外螺纹节头</td><td class="column-3">WSS481<br />
581</td><td class="column-4">107<br />
157</td>
</tr>
<tr class="row-11">
	<td class="column-2">内螺纹节头</td><td class="column-3">WSS482<br />
582</td><td class="column-4">107<br />
157</td><td rowspan="3" class="column-5">0~+100℃</td><td rowspan="3" class="column-6">2</td><td rowspan="2" class="column-7">300</td>
</tr>
<tr class="row-12">
	<td rowspan="2" class="column-1">热套式直型</td><td class="column-2">外螺纹节头</td><td class="column-3">WSS451<br />
551</td><td class="column-4">107<br />
157</td>
</tr>
<tr class="row-13">
	<td class="column-2">内螺纹节头</td><td class="column-3">WSS452<br />
552</td><td class="column-4">107<br />
157</td><td rowspan="2" class="column-7">400</td>
</tr>
<tr class="row-14">
	<td rowspan="2" class="column-1">热套式角型</td><td class="column-2">外螺纹节头</td><td class="column-3">WSS461<br />
561</td><td class="column-4">107<br />
157</td><td rowspan="3" class="column-5">0~+150℃</td><td rowspan="3" class="column-6">2</td>
</tr>
<tr class="row-15">
	<td class="column-2">内螺纹节头</td><td class="column-3">WSS462<br />
562</td><td class="column-4">107<br />
157</td><td class="column-7">500</td>
</tr>
<tr class="row-16">
	<td rowspan="2" class="column-1">热套式万向型</td><td class="column-2">外螺纹节头</td><td class="column-3">WSS471<br />
571</td><td class="column-4">107<br />
157</td><td class="column-7">750</td>
</tr>
<tr class="row-17">
	<td class="column-2">内螺纹节头</td><td class="column-3">WSS472<br />
572</td><td class="column-4">107<br />
157</td><td rowspan="3" class="column-5">0~+200℃</td><td rowspan="3" class="column-6">5</td><td class="column-7">1000</td>
</tr>
<tr class="row-18">
	<td rowspan="2" class="column-1">电接点直型</td><td class="column-2">外螺纹节头</td><td class="column-3">WSSX401</td><td rowspan="12" class="column-4">107</td><td rowspan="3" class="column-7">1250</td><td rowspan="12" class="column-8">12</td>
</tr>
<tr class="row-19">
	<td class="column-2">内螺纹节头</td><td class="column-3">WSSX402</td>
</tr>
<tr class="row-20">
	<td rowspan="2" class="column-1">电接点角型</td><td class="column-2">外螺纹节头</td><td class="column-3">WSSX411</td><td rowspan="3" class="column-5">0~+300℃</td><td rowspan="3" class="column-6">5</td>
</tr>
<tr class="row-21">
	<td class="column-2">内螺纹节头</td><td class="column-3">WSSX412</td><td rowspan="3" class="column-7">1500</td>
</tr>
<tr class="row-22">
	<td rowspan="2" class="column-1">电接点万向型</td><td class="column-2">外螺纹节头</td><td class="column-3">WSSX481</td>
</tr>
<tr class="row-23">
	<td class="column-2">内螺纹节头</td><td class="column-3">WSSX482</td><td rowspan="3" class="column-5">0~+400℃</td><td rowspan="3" class="column-6">10</td>
</tr>
<tr class="row-24">
	<td rowspan="2" class="column-1">热套式角型电接点</td><td class="column-2">外螺纹节头</td><td class="column-3">WSSX451</td><td rowspan="3" class="column-7">1750</td>
</tr>
<tr class="row-25">
	<td class="column-2">内螺纹节头</td><td class="column-3">WSSX452</td>
</tr>
<tr class="row-26">
	<td rowspan="2" class="column-1">热套式直型电接点</td><td class="column-2">外螺纹节头</td><td class="column-3">WSSX461</td><td rowspan="4" class="column-5">0~+500℃</td><td rowspan="4" class="column-6">10</td>
</tr>
<tr class="row-27">
	<td class="column-2">内螺纹节头</td><td class="column-3">WSSX462</td><td rowspan="3" class="column-7">2000</td>
</tr>
<tr class="row-28">
	<td rowspan="2" class="column-1">热套式万向型电接点</td><td class="column-2">外螺纹节头</td><td class="column-3">WSSX471</td>
</tr>
<tr class="row-29">
	<td class="column-2">内螺纹节头</td><td class="column-3">WSSX472</td>
</tr>
</tbody>
</table>
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					<h2 class="elementor-heading-title elementor-size-default">使用与维修</h2>				</div>
				<div class="elementor-element elementor-element-f25804a elementor-widget elementor-widget-text-editor" data-id="f25804a" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>1、为保证温度计的正确性，尾管浸人被测介质的深度视尾管长度不同应在75以上。<br />2、读数时视线应与标度盘垂直。<br />3、温度计在正常使用后(一般不超过一年)应按工业双金属温度计有关检定规程进行定期检定。<br />4、热套式温度计使用过程中遇到损坏需要更换时，只需逆时针松动螺母1，然后旋出表芯2，保护套3留在设备中，将新的表芯装入，勿使双金属螺管与保护套底部接触，旋紧螺母1即可。<br />5、温度计在运输、保管、安装、使用过程中应避免碰撞尾管，切勿使其弯曲变形。</p>								</div>
		
</div>
		</div>
		]]></content:encoded>
					
		
		
			</item>
		<item>
		<title>耐震压力表</title>
		<link>https://www.jskmyb.com/nzylb/</link>
		
		<dc:creator><![CDATA[jingangxiaohulu_erwa]]></dc:creator>
		<pubDate>Mon, 17 Aug 2026 15:44:12 +0000</pubDate>
				<guid isPermaLink="false">https://www.jskmyb.com/?post_type=product&#038;p=4449</guid>

					<description><![CDATA[耐震压力表表内充灌阻尼油，机芯采用防震结构，有效抵抗环境振动对指针影响，测量范围0-100MPa，精度1.6级~2.5级，可选304/316L不锈钢外壳与接液材质，支持耐酸耐碱防腐型。用于石油、化工、电力、冶金、机械等行业泵出口管道液压系统压力监测。江苏凯铭仪表提供YTN系列全规格选型，欢迎咨询。]]></description>
			<style id="elementor-post-4449">.elementor-widget-heading .elementor-heading-title{font-family:var( --e-global-typography-primary-font-family ), Sans-serif;font-weight:var( --e-global-typography-primary-font-weight );color:var( --e-global-color-primary );}.elementor-4449 .elementor-element.elementor-element-d149f91 .elementor-heading-title{font-family:"Roboto", Sans-serif;font-size:20px;font-weight:600;color:var( --e-global-color-astglobalcolor2 );}.elementor-widget-text-editor{font-family:var( --e-global-typography-text-font-family ), Sans-serif;font-weight:var( --e-global-typography-text-font-weight );color:var( --e-global-color-text );}.elementor-widget-text-editor.elementor-drop-cap-view-stacked .elementor-drop-cap{background-color:var( --e-global-color-primary );}.elementor-widget-text-editor.elementor-drop-cap-view-framed .elementor-drop-cap, .elementor-widget-text-editor.elementor-drop-cap-view-default .elementor-drop-cap{color:var( --e-global-color-primary );border-color:var( --e-global-color-primary );}.elementor-4449 .elementor-element.elementor-element-19f28f2 .elementor-heading-title{font-family:"Roboto", Sans-serif;font-size:20px;font-weight:600;color:var( --e-global-color-astglobalcolor2 );}.elementor-4449 .elementor-element.elementor-element-a24e6b8 .elementor-heading-title{font-family:"Roboto", Sans-serif;font-size:20px;font-weight:600;color:var( --e-global-color-astglobalcolor2 );}.elementor-4449 .elementor-element.elementor-element-b3bc2b9 .elementor-heading-title{font-family:"Roboto", Sans-serif;font-size:20px;font-weight:600;color:var( --e-global-color-astglobalcolor2 );}.elementor-4449 .elementor-element.elementor-element-f6f5550 .elementor-heading-title{font-family:"Roboto", Sans-serif;font-size:20px;font-weight:600;color:var( --e-global-color-astglobalcolor2 );}.elementor-4449 .elementor-element.elementor-element-6662caf .elementor-heading-title{font-family:"Roboto", Sans-serif;font-size:20px;font-weight:600;color:var( --e-global-color-astglobalcolor2 );}.elementor-4449 .elementor-element.elementor-element-3d3948b .elementor-heading-title{font-family:"Roboto", Sans-serif;font-size:20px;font-weight:600;color:var( --e-global-color-astglobalcolor2 );}.elementor-4449 .elementor-element.elementor-element-e2943e4 .elementor-heading-title{font-family:"Roboto", Sans-serif;font-size:20px;font-weight:600;color:var( --e-global-color-astglobalcolor2 );}.elementor-4449 .elementor-element.elementor-element-dbf8848 .elementor-heading-title{font-family:"Roboto", Sans-serif;font-size:20px;font-weight:600;color:var( --e-global-color-astglobalcolor2 );}</style>							<content:encoded><![CDATA[		<div data-elementor-type="product-post" data-elementor-id="4449" class="elementor elementor-4449" data-elementor-post-type="product">
				<div class="elementor-element elementor-element-754362a e-con e-atomic-element e-flexbox-base e-default-div e-e4b23b6 " data-id="754362a" data-element_type="e-flexbox" data-e-type="e-flexbox" data-interaction-id="754362a" data-e-type="e-flexbox" data-id="754362a">
    		<div class="elementor-element elementor-element-d149f91 elementor-widget elementor-widget-heading" data-id="d149f91" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">产品概述</h2>				</div>
				<div class="elementor-element elementor-element-6910376 elementor-widget elementor-widget-text-editor" data-id="6910376" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>耐震压力表是一种适用于震动工况的工业现场压力测量仪表，核心用于监测管道、储罐、机泵等设备的介质压力，凭借优异的抗震性能，广泛应用于石油化工、电力、冶金、给排水、机械制造等工业领域，尤其适配泵体、风机等震动剧烈、压力脉动频繁的场景，可与3051压力/差压变送器配套使用，实现就地压力显示与远程信号监测的双重保障。<br />该仪表采用密闭式结构设计，外壳为高强度防腐金属材质，具备良好的防尘、防水、抗冲击性能，可适应户外、恶劣工业环境长期运行。核心测量元件为316L不锈钢弹簧管，耐弱腐蚀、承压稳定，适配水、油品、压缩空气、中性化工流体等常规介质，特殊强腐蚀工况可选用哈氏合金等专用接液材质。<br />仪表内部填充甘油或硅油阻尼液，可有效吸收现场震动和压力脉动，抑制指针抖动，确保读数清晰准确，同时对内部机芯起到润滑作用，减少部件磨损，延长使用寿命。仪表精度等级常规为1.6级，满足工业现场就地监测需求，精密工况可选用0.4级高精度型号。<br />产品结构紧凑、安装便捷，支持径向、轴向带边等多种安装形式，接口规格以M20×1.5国标螺纹和1/2NPT美标螺纹为主，可灵活适配不同现场管道。整体具备抗震动、抗冲击、维护量小、使用寿命长等特点，能在-20℃～60℃环境温度、常规静压范围内稳定工作，是工业现场震动工况下压力监测的优选仪表。</p>								</div>
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					<h2 class="elementor-heading-title elementor-size-default">原理与结构组成</h2>				</div>
				<div class="elementor-element elementor-element-a026ee4 elementor-widget elementor-widget-text-editor" data-id="a026ee4" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>基本原理<br />压力测量：介质压力进入 → 弹簧管（波登管） 弹性变形 → 传动机构放大 → 指针偏转显示。<br />抗震原理：全密封表壳 + 内部灌满阻尼液（甘油 / 硅油） → 液体黏性吸收振动、抑制指针抖动、润滑机芯、减少磨损。</p><p>结构组成<br />导压系统：接头、弹簧管、限流阻尼螺钉<br />传动机构：机芯、齿轮、连杆、游丝<br />显示部分：表盘、指针<br />外壳：密封表壳、表玻璃、密封圈<br />阻尼液：甘油（常温通用）或硅油（耐低温 / 高温）</p>								</div>
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					<h2 class="elementor-heading-title elementor-size-default">特点</h2>				</div>
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									<p>一、结构特点<br />内部填充甘油 / 硅油阻尼液，机芯全浸泡，有效吸收振动、缓冲压力脉动。<br />接液部件采用316L 不锈钢，耐弱腐蚀，适配水、油品、空气等常规介质。<br />密闭式整体结构，防尘、防水、防油污，表盘不易起雾、进灰。<br />高强度金属表壳，抗撞击、耐机械老化，适合现场恶劣环境。<br />二、使用性能特点<br />耐震防抖：泵组、风机、往复泵等震动环境下，指针稳定不抖动，读数清晰。<br />抗冲击：阻尼液缓冲瞬时水锤、压力冲击，保护弹簧管及传动机芯。<br />使用寿命长：齿轮、连杆等传动部件油液润滑，减少磨损，故障率低。<br />测量稳定：压力波动大的管路，示值平稳，无大幅跳动。<br />三、工况适配特点<br />标准静压设计，满足工业常规管道、储罐额定工作压力。<br />安装简单，可搭配缓冲管、针型阀、冷凝弯，适配高低温、变压工况。<br />通用性强，可与 3051 压力变送器配套使用，就地显示 + 远传信号双重监测。<br />维护量小，无需频繁校验、不易损坏，现场运维便捷。</p>								</div>
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					<h2 class="elementor-heading-title elementor-size-default">尺寸规格表</h2>				</div>
				<div class="elementor-element elementor-element-caeacb9 elementor-widget elementor-widget-tablepress-table" data-id="caeacb9" data-element_type="widget" data-e-type="widget" data-widget_type="tablepress-table.default">
					
<table id="tablepress-88" class="tablepress tablepress-id-88 tbody-has-connected-cells">
<thead>
<tr class="row-1">
	<th class="column-1">常用型号</th><th class="column-2">表壳直径（Φ）</th><th class="column-3">安装形式</th><th class="column-4">接口规格（螺纹）</th><th class="column-5">安装尺寸</th><th class="column-6">适配场景</th>
</tr>
</thead>
<tbody class="row-striping row-hover">
<tr class="row-2">
	<td class="column-1">YN-40</td><td class="column-2">40mm</td><td class="column-3">径向无边</td><td class="column-4">M10×1.5（公制）、1/4NPT（美标）</td><td class="column-5">表体厚度约30mm，接口长度14mm</td><td class="column-6">狭小空间、小型设备</td>
</tr>
<tr class="row-3">
	<td class="column-1">YN-60</td><td class="column-2">60mm</td><td class="column-3">径向无边、轴向无边、径向带边</td><td class="column-4">M14×1.5（常用）、G1/4、1/4NPT</td><td class="column-5">表体厚度约32.5mm，带边安装孔距75mm</td><td class="column-6">常规狭小管道、小型机泵，读数便捷</td>
</tr>
<tr class="row-4">
	<td class="column-1">YN-100</td><td class="column-2">100mm</td><td class="column-3">径向无边、轴向无边、径向带边、轴向带边</td><td class="column-4">M20×1.5（国标常用）、G1/2、1/2NPT</td><td class="column-5">表体厚度约44mm，带边安装孔距118mm</td><td class="column-6">常规工业现场、管道、机泵，远距离易读数</td>
</tr>
<tr class="row-5">
	<td class="column-1">YN-150</td><td class="column-2">150mm</td><td class="column-3">径向无边、轴向无边、径向带边、轴向带边</td><td class="column-4">M20×1.5、G1/2、1/2NPT</td><td class="column-5">表体厚度约53mm，带边安装孔距165mm</td><td class="column-6">大型设备、远距离观测场景，精度更稳定</td>
</tr>
<tr class="row-6">
	<td colspan="6" class="column-1">说明：1. 安装形式不同尺寸略有差异，径向带边（T型）、轴向带边（ZQ型）均带安装孔，可固定在面板或支架上；2. 接口螺纹可按需定制，常规国标为M20×1.5，美标为1/2NPT；3. 表体重量随尺寸递增，YN-60约0.4kg，YN-100约0.89kg，YN-150约0.95kg，便于现场安装固定。</td>
</tr>
</tbody>
</table>
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					<h2 class="elementor-heading-title elementor-size-default">技术指标</h2>				</div>
				<div class="elementor-element elementor-element-c22d548 elementor-widget elementor-widget-text-editor" data-id="c22d548" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>公称直径: Ф60、 Ф100、 Ф150、 Ф200、 Ф250<br />外壳材质: SUS304<br />弹 簧 管: SUS304 \SUS316L<br />机 芯 : SUS304<br />接头接材质: 304SS、316L<br />仪表玻璃：有机玻璃、钢化玻璃、双层安全玻璃<br />接口螺纹: M14×1.5 M20×1.5、(特殊螺纹可定制）<br />使用压力: 静负荷压用至测量上限值3/4、交变负荷用至测量上限2/3<br />工作温度: -35～+70℃ 相对温度不大于85%（在接近***低温度时会影响仪表正常工作）<br />焊接方式: 氩弧焊，耐震压力表：表壳内充阻尼液<br />应用：适用于测量介质及周围环境均有腐蚀性的气体或液体的压力，并用于有脉动载荷及振动的测量场所。</p>								</div>
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					<h2 class="elementor-heading-title elementor-size-default">选型</h2>				</div>
				<div class="elementor-element elementor-element-e2a9fd2 elementor-widget elementor-widget-tablepress-table" data-id="e2a9fd2" data-element_type="widget" data-e-type="widget" data-widget_type="tablepress-table.default">
					
<table id="tablepress-73" class="tablepress tablepress-id-73 tbody-has-connected-cells">
<thead>
<tr class="row-1">
	<th colspan="4" class="column-1">测量范围、精确度等级</th>
</tr>
</thead>
<tbody class="row-striping row-hover">
<tr class="row-2">
	<td class="column-1">型号</td><td class="column-2">测量范围（MPa）</td><td class="column-3">精确度等级（%）</td><td class="column-4">标配螺纹连接</td>
</tr>
<tr class="row-3">
	<td class="column-1">YTN-60B（Z T）</td><td class="column-2">0~（0.1/0.16/0.25/0.4/0.6/1/1.6/2.5/4/6/10/16/25/40/60）<br />
-0.1~ （0.15/0.3/0.5/0.9/2.4）</td><td class="column-3">2.5</td><td class="column-4">M14*1.5</td>
</tr>
<tr class="row-4">
	<td class="column-1">YTN-100B（Z T）<br />
YTN-150B（Z T）</td><td class="column-2">0~（0.1/0.16/0.25/0.4/0.6/1/1.6/2.5/4/6/10/16/25/40/60/100）<br />
-0.1~ （0/0.15/0.3/0.5/0.9/2.4/3.9）</td><td class="column-3">1.6</td><td class="column-4">M20*1.5</td>
</tr>
<tr class="row-5">
	<td class="column-1">YTN-200B<br />
YTN-250B</td><td class="column-2">0~ （0.25/0.4/0.6/1/1.6/2.5/4/6/10/16/25/40/60）<br />
-0.1~ （0.15/0.3/0.5/0.9/2.4）</td><td class="column-3">1.6</td><td class="column-4">M20*1.5</td>
</tr>
<tr class="row-6">
	<td colspan="4" class="column-1">Y-压力表 TN-耐震 - ▢ ▢ ▢-公称直径 B-全不锈钢 - Z-轴向 T-带边</td>
</tr>
</tbody>
</table>
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<table id="tablepress-87" class="tablepress tablepress-id-87">
<thead>
<tr class="row-1">
	<th class="column-1">选型维度</th><th class="column-2">选型选项</th><th class="column-3">说明</th><th class="column-4">使用场景</th>
</tr>
</thead>
<tbody class="row-striping row-hover">
<tr class="row-2">
	<td class="column-1">量程选择</td><td class="column-2">工作压力为量程的1/3～2/3</td><td class="column-3">严禁长期满量程、超压使用，避免弹簧管变形损坏，延长设备寿命</td><td class="column-4">根据现场实际工作压力选型，预留一定过载余量（不超过量程1.5倍）</td>
</tr>
<tr class="row-3">
	<td class="column-1">接液材质</td><td class="column-2">316L不锈钢（常规）、哈氏合金（强腐蚀）</td><td class="column-3">材质需与介质兼容，防止腐蚀弹簧管和接头，影响测量精度</td><td class="column-4">316L：水、油品、空气、中性介质；哈氏合金：强酸碱、腐蚀性介质</td>
</tr>
<tr class="row-4">
	<td class="column-1">阻尼液类型</td><td class="column-2">甘油（常温）、硅油（中低温）</td><td class="column-3">阻尼液用于缓冲震动、防抖，需适配环境温度，避免凝固或流失</td><td class="column-4">甘油：0℃以上常规工况；硅油：-20℃～80℃中低温工况</td>
</tr>
<tr class="row-5">
	<td class="column-1">安装形式</td><td class="column-2">径向安装、轴向带边安装</td><td class="column-3">根据安装空间和读数便利性选型，接口需与现场管道螺纹匹配</td><td class="column-4">径向：常规管道侧面安装；轴向带边：设备面板、狭小空间安装</td>
</tr>
<tr class="row-6">
	<td class="column-1">接口规格</td><td class="column-2">M20×1.5（国标）、1/2NPT（美标）</td><td class="column-3">与取压口、缓冲管接口匹配，确保密封严密，无渗漏</td><td class="column-4">M20×1.5：国内常规工况；1/2NPT：适配进口设备、美标管道</td>
</tr>
<tr class="row-7">
	<td class="column-1">表径规格</td><td class="column-2">Φ60、Φ100</td><td class="column-3">表径越大，读数越清晰，根据安装空间大小选型</td><td class="column-4">Φ60：狭小空间；Φ100：常规现场，便于远距离读数</td>
</tr>
</tbody>
</table>
<!-- #tablepress-87 from cache -->				</div>
				<div class="elementor-element elementor-element-3d3948b elementor-widget elementor-widget-heading" data-id="3d3948b" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">安装</h2>				</div>
				<div class="elementor-element elementor-element-d984ff3 elementor-widget elementor-widget-text-editor" data-id="d984ff3" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>1.安装位置<br />液体介质：取压口在管道侧面，避免杂质沉积、气袋<br />气体介质：取压口在上部，防止积液进入表内<br />远离泵口、阀门、弯头等强震动源<br />2.机械安装<br />垂直正装安装，螺纹接口缠绕生料带密封<br />加装压力表缓冲管 / 弯管，减缓瞬间压力冲击<br />震动大位置必须加减震接头、橡胶减震垫<br />严禁蛮力拧表壳，只拧螺纹接头，防止内部机芯损坏<br />3.附件配套<br />高温介质：加装冷凝弯、隔离容器<br />易堵塞介质：加装阻尼器、截止阀，便于检修拆表<br />压力波动大：选用加厚阻尼款耐震表</p><p>注意事项<br />1.压力选用<br />正常工作压力控制在量程 1/3～2/3 之间，延长寿命、读数精准；严禁长期满量程、超压使用。<br />2.介质兼容<br />本品 316L 接液，适配水、空气、油品、中性化工介质；酸碱、强腐蚀需更换专用材质。<br />3.防震防护<br />禁止剧烈撞击、敲击表体<br />机组振动部位必须减震安装<br />表内油液渗漏、表盘起雾及时更换<br />4.安全操作<br />拆装前关闭阀门、***泄压，禁止带压拆卸<br />启停设备缓慢升压，杜绝瞬间冲击压力<br />户外安装做好防雨、防晒，防止老化进水<br />5.日常维护<br />定期检查接头无渗漏、指针无卡滞<br />长期停运泄压归零存放<br />与同回路压力变送器（HART）定期比对校验，保证系统测量一致</p>								</div>
				<div class="elementor-element elementor-element-e2943e4 elementor-widget elementor-widget-heading" data-id="e2943e4" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">维护</h2>				</div>
				<div class="elementor-element elementor-element-fff56ba elementor-widget elementor-widget-text-editor" data-id="fff56ba" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>1. 日常巡检维护：以每日巡检为核心，检查压力表体无渗漏、表内甘油/硅油阻尼液无泄漏；确认表盘清晰无破损，指针转动灵活无卡滞、无卡顿。同时与同回路3051压力变送器示值进行比对，确保偏差控制在允许范围，及时发现测量异常。<br />2. 每月维护检查：重点检查安装接口密封情况，查看缠绕的生料带无老化、无脱落，接头无松动、无渗漏；定期清理取压口及接头处的杂质、污垢，避免堵塞管路，影响压力传导和测量精度。<br />3. 年度校验维护：每年度进行一次精度校验，确保压力表1.6级精度达标；同时检查阻尼液状态，若出现浑浊、变质、液位不足等情况，及时补充或更换，保障耐震、防抖性能。<br />4. 长期停用维护：长期停用前，需先关闭取压阀门、***泄压，将压力表指针归零后存放，避免弹簧管长期受压变形；户外安装的压力表，需定期检查防护密封，防止雨水、灰尘进入表体，延长设备使用寿命。</p>								</div>
				<div class="elementor-element elementor-element-dbf8848 elementor-widget elementor-widget-heading" data-id="dbf8848" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">常见故障与排除</h2>				</div>
				<div class="elementor-element elementor-element-74d24de elementor-widget elementor-widget-text-editor" data-id="74d24de" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>1. 指针抖动剧烈：故障原因主要为现场机泵震动过大、压力脉动频繁，或未加装减震装置。排除方法：在压力表与取压口之间加装缓冲管和减震垫，调整安装位置远离震动源；若震动过于强烈，更换高阻尼款耐震压力表，确保指针稳定。<br />2. 指针不归零：多因超压冲击损坏内部机芯、弹簧管变形，或长期受压导致部件磨损。排除方法：轻微偏差可通过表盘归零螺丝微调；若偏差过大、机芯损坏，需检修内部传动部件，无法修复则直接更换压力表。<br />3. 表盘起雾、进水：核心原因是表体密封件老化、密封失效，导致雨水、潮气进入。排除方法：拆卸表体，更换密封垫和表玻璃，重新密封后检查防护性能，避免再次进水影响设备正常使用。<br />4. 示值偏差过大：主要是精度失准、阻尼液不足或取压口堵塞。排除方法：补充或更换合格阻尼液，清理取压口及接头杂质；对压力表进行精度校验，若校验后仍不达标，及时更换新表。</p>								</div>
		
</div>
		</div>
		]]></content:encoded>
					
		
		
			</item>
		<item>
		<title>差压变送器</title>
		<link>https://www.jskmyb.com/cybsq/</link>
		
		<dc:creator><![CDATA[jingangxiaohulu_erwa]]></dc:creator>
		<pubDate>Mon, 17 Aug 2026 15:31:43 +0000</pubDate>
				<guid isPermaLink="false">https://www.jskmyb.com/?post_type=product&#038;p=4436</guid>

					<description><![CDATA[差压变送器基于电容式原理测量两个压力点差值，配合节流装置可测流量，也可用于液位密度测量，精度±0.075%~±0.2%，量程比1:100，支持4-20mA、HART、RS485输出，可选单法兰双法兰远传结构。用于石油、化工、电力、冶金等行业流量液位差压监测。江苏凯铭仪表提供常规型防爆型防腐型选型，支持非标定制，欢迎咨询。]]></description>
			<style id="elementor-post-4436">.elementor-widget-heading .elementor-heading-title{font-family:var( --e-global-typography-primary-font-family ), Sans-serif;font-weight:var( --e-global-typography-primary-font-weight );color:var( --e-global-color-primary );}.elementor-4436 .elementor-element.elementor-element-48d5b60 .elementor-heading-title{font-family:"Roboto", Sans-serif;font-size:20px;font-weight:600;color:var( --e-global-color-astglobalcolor2 );}.elementor-widget-text-editor{font-family:var( --e-global-typography-text-font-family ), Sans-serif;font-weight:var( --e-global-typography-text-font-weight );color:var( --e-global-color-text );}.elementor-widget-text-editor.elementor-drop-cap-view-stacked .elementor-drop-cap{background-color:var( --e-global-color-primary );}.elementor-widget-text-editor.elementor-drop-cap-view-framed .elementor-drop-cap, .elementor-widget-text-editor.elementor-drop-cap-view-default .elementor-drop-cap{color:var( --e-global-color-primary );border-color:var( --e-global-color-primary );}.elementor-4436 .elementor-element.elementor-element-955eccb .elementor-heading-title{font-family:"Roboto", Sans-serif;font-size:20px;font-weight:600;color:var( --e-global-color-astglobalcolor2 );}.elementor-4436 .elementor-element.elementor-element-c3c517d .elementor-heading-title{font-family:"Roboto", Sans-serif;font-size:20px;font-weight:600;color:var( --e-global-color-astglobalcolor2 );}.elementor-4436 .elementor-element.elementor-element-b4a66e4 .elementor-heading-title{font-family:"Roboto", Sans-serif;font-size:20px;font-weight:600;color:var( --e-global-color-astglobalcolor2 );}.elementor-widget-image .widget-image-caption{color:var( --e-global-color-text );font-family:var( --e-global-typography-text-font-family ), Sans-serif;font-weight:var( --e-global-typography-text-font-weight );}.elementor-4436 .elementor-element.elementor-element-8b46f9d{text-align:start;}.elementor-4436 .elementor-element.elementor-element-5f0f601 .elementor-heading-title{font-family:"Roboto", Sans-serif;font-size:20px;font-weight:600;color:var( --e-global-color-astglobalcolor2 );}</style>							<content:encoded><![CDATA[		<div data-elementor-type="product-post" data-elementor-id="4436" class="elementor elementor-4436" data-elementor-post-type="product">
				<div class="elementor-element elementor-element-1ce80b4 e-con e-atomic-element e-flexbox-base e-default-div e-33f3a5d " data-id="1ce80b4" data-element_type="e-flexbox" data-e-type="e-flexbox" data-interaction-id="1ce80b4" data-e-type="e-flexbox" data-id="1ce80b4">
    		<div class="elementor-element elementor-element-48d5b60 elementor-widget elementor-widget-heading" data-id="48d5b60" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">差压变送器产品概述</h2>				</div>
				<div class="elementor-element elementor-element-c0cb970 elementor-widget elementor-widget-text-editor" data-id="c0cb970" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>差压变送器是一种智能型工业测量仪表，主要用于测量液体、气体或蒸汽的压力差值，并可通过差压间接实现流量、液位、密度及过滤器堵差等工艺参数监测，广泛应用于石油、化工、电力、冶金、水处理、制药等自动化控制系统中。<br />产品采用高精度传感元件与数字化处理技术，将差压信号转换为4–20mA 模拟信号或叠加 HART/Modbus 等数字信号输出，具有测量精准、运行稳定、抗干扰能力强、适应恶劣工况等特点，是工业过程控制中***常用的核心测量设备之一。</p>								</div>
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					<h2 class="elementor-heading-title elementor-size-default">技术参数</h2>				</div>
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<table id="tablepress-71" class="tablepress tablepress-id-71">
<tbody class="row-striping row-hover">
<tr class="row-1">
	<td class="column-1">事宜介质</td><td class="column-2">水、油、气、液</td>
</tr>
<tr class="row-2">
	<td class="column-1">防护等级</td><td class="column-2">IP65</td>
</tr>
<tr class="row-3">
	<td class="column-1">介质温度</td><td class="column-2">常规-20~80°C、高温（-40°C~150°C）</td>
</tr>
<tr class="row-4">
	<td class="column-1">稳定性能</td><td class="column-2">±0.1%FS/年</td>
</tr>
<tr class="row-5">
	<td class="column-1">输出信号</td><td class="column-2">4-20mA+HART、RS485通讯</td>
</tr>
<tr class="row-6">
	<td class="column-1">稳定漂移</td><td class="column-2">+0.01%FS/°C</td>
</tr>
<tr class="row-7">
	<td class="column-1">供电电源</td><td class="column-2">24VDC</td>
</tr>
<tr class="row-8">
	<td class="column-1">响应速率</td><td class="column-2">10HZ</td>
</tr>
<tr class="row-9">
	<td class="column-1">精度等级</td><td class="column-2">0.1~0.25FS</td>
</tr>
<tr class="row-10">
	<td class="column-1">壳体材质</td><td class="column-2">304、316不锈钢</td>
</tr>
<tr class="row-11">
	<td class="column-1">量程大小</td><td class="column-2">-100KPa~100Pa~10MPa</td>
</tr>
<tr class="row-12">
	<td class="column-1">压力类型</td><td class="column-2">差压、表压</td>
</tr>
</tbody>
</table>
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					<h2 class="elementor-heading-title elementor-size-default">量程范围</h2>				</div>
				<div class="elementor-element elementor-element-2ceaa94 elementor-widget elementor-widget-tablepress-table" data-id="2ceaa94" data-element_type="widget" data-e-type="widget" data-widget_type="tablepress-table.default">
					
<table id="tablepress-72" class="tablepress tablepress-id-72">
<thead>
<tr class="row-1">
	<th class="column-1">代号</th><th class="column-2">量程</th><th class="column-3">代号</th><th class="column-4">量程</th><th class="column-5">代号</th><th class="column-6">量程</th><th class="column-7">代号</th><th class="column-8">量程</th>
</tr>
</thead>
<tbody class="row-striping row-hover">
<tr class="row-2">
	<td class="column-1">W1</td><td class="column-2">-100~100Pa</td><td class="column-3">W2</td><td class="column-4">-200~200Pa</td><td class="column-5">W3</td><td class="column-6">-300~300Pa</td><td class="column-7">W4</td><td class="column-8">-500~500Pa</td>
</tr>
<tr class="row-3">
	<td class="column-1">W5</td><td class="column-2">-600~600Pa</td><td class="column-3">W6</td><td class="column-4">-800~800Pa</td><td class="column-5">W7</td><td class="column-6">-1~1KPa</td><td class="column-7">W8</td><td class="column-8">-2~2KPa</td>
</tr>
<tr class="row-4">
	<td class="column-1">W9</td><td class="column-2">-3~3KPa</td><td class="column-3">W10</td><td class="column-4">-4~4KPa</td><td class="column-5">W11</td><td class="column-6">-5~5KPa</td><td class="column-7">W12</td><td class="column-8">-6~6KPa</td>
</tr>
<tr class="row-5">
	<td class="column-1">W13</td><td class="column-2">0~200Pa</td><td class="column-3">W14</td><td class="column-4">0~500Pa</td><td class="column-5">W15</td><td class="column-6">0~600Pa</td><td class="column-7">W16</td><td class="column-8">0~800Pa</td>
</tr>
<tr class="row-6">
	<td class="column-1">W17</td><td class="column-2">0~1KPa</td><td class="column-3">W18</td><td class="column-4">0~2KPa</td><td class="column-5">W19</td><td class="column-6">0~3KPa</td><td class="column-7">W20</td><td class="column-8">0~4KPa</td>
</tr>
<tr class="row-7">
	<td class="column-1">W21</td><td class="column-2">0~5KPa</td><td class="column-3">W22</td><td class="column-4">0~6KPa</td><td class="column-5">W23</td><td class="column-6">0~8KPa</td><td class="column-7">W24</td><td class="column-8">0~10KPa</td>
</tr>
<tr class="row-8">
	<td class="column-1">W25</td><td class="column-2">-10~10KPa</td><td class="column-3">W26</td><td class="column-4">-20~20KPa</td><td class="column-5">W27</td><td class="column-6">0~20KPa</td><td class="column-7">W28</td><td class="column-8">-30~30KPa</td>
</tr>
<tr class="row-9">
	<td class="column-1">W29</td><td class="column-2">0~30KPa</td><td class="column-3">W30</td><td class="column-4">-40~40KPa</td><td class="column-5">W31</td><td class="column-6">0~40KPa</td><td class="column-7">W32</td><td class="column-8">-50~50KPa</td>
</tr>
<tr class="row-10">
	<td class="column-1">W33</td><td class="column-2">0~50KPa</td><td class="column-3">W34</td><td class="column-4">-60~60KPa</td><td class="column-5">W35</td><td class="column-6">0~60KPa</td><td class="column-7">W36</td><td class="column-8">-80~80KPa</td>
</tr>
<tr class="row-11">
	<td class="column-1">W37</td><td class="column-2">0~80KPa</td><td class="column-3">W38</td><td class="column-4">-100~100KPa</td><td class="column-5">W39</td><td class="column-6">0~100KPa</td><td class="column-7">W40</td><td class="column-8">-100~160KPa</td>
</tr>
<tr class="row-12">
	<td class="column-1">W41</td><td class="column-2">-100~200KPa</td><td class="column-3">W42</td><td class="column-4">0~200KPa</td><td class="column-5">W43</td><td class="column-6">0~250KPa</td><td class="column-7">W44</td><td class="column-8">-100~250KPa</td>
</tr>
<tr class="row-13">
	<td class="column-1">W45</td><td class="column-2">-100~400KPa</td><td class="column-3">W46</td><td class="column-4">0~400KPa</td><td class="column-5">W47</td><td class="column-6">0~500KPa</td><td class="column-7">W48</td><td class="column-8">0~600KPa</td>
</tr>
<tr class="row-14">
	<td class="column-1">W49</td><td class="column-2">0~1MPa</td><td class="column-3">W50</td><td class="column-4">0~1.6MPa</td><td class="column-5">W51</td><td class="column-6">0~2.5MPa</td><td class="column-7">W52</td><td class="column-8">0~4MPa</td>
</tr>
</tbody>
</table>
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				<div class="elementor-element elementor-element-b4a66e4 elementor-widget elementor-widget-heading" data-id="b4a66e4" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">外形尺寸</h2>				</div>
				<div class="elementor-element elementor-element-8b46f9d elementor-widget elementor-widget-image" data-id="8b46f9d" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="600" height="344" src="https://www.jskmyb.com/wp-content/uploads/2026/08/wxcc-2-e1789608192682.webp" class="attachment-large size-large wp-image-4443" alt="外形尺寸" />															</div>
				<div class="elementor-element elementor-element-5f0f601 elementor-widget elementor-widget-heading" data-id="5f0f601" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">选型</h2>				</div>
				<div class="elementor-element elementor-element-1b121fd elementor-widget elementor-widget-tablepress-table" data-id="1b121fd" data-element_type="widget" data-e-type="widget" data-widget_type="tablepress-table.default">
					
<table id="tablepress-86" class="tablepress tablepress-id-86 tbody-has-connected-cells">
<thead>
<tr class="row-1">
	<th class="column-1">选型维度</th><th class="column-2">具体选项（代码/型号）</th><th class="column-3">说明</th><th class="column-4">适用场景</th>
</tr>
</thead>
<tbody class="row-striping row-hover">
<tr class="row-2">
	<td rowspan="2" class="column-1">产品系列</td><td class="column-2">3051CD（共平面差压）</td><td class="column-3">量程0.5 inH₂O～2000 psi，量程比100:1，结构紧凑、通用性强</td><td class="column-4">常规流量、密闭罐液位、普通差压测量</td>
</tr>
<tr class="row-3">
	<td class="column-2">3051DP（传统法兰差压）</td><td class="column-3">结构厚重，可配1199远传密封，耐压耐高温更优</td><td class="column-4">高压、高温、蒸汽、大口径液位，强腐蚀、易结晶介质</td>
</tr>
<tr class="row-4">
	<td class="column-1">量程选择</td><td class="column-2">代码1：0–0.5～25 inH₂O（0–125～6250 Pa）<br />
代码2：0–25～250 inH₂O（0–6.25～62.5 kPa）<br />
代码3：0–100～1000 inH₂O（0–25～250 kPa）<br />
代码4：0–30～300 psi<br />
代码5：0–150～1500 psi</td><td class="column-3">1. 先算工艺最大差压（液位ΔP=ρ·g·h；流量按流量计算）<br />
2. 工作差压需落在量程30%～70%</td><td class="column-4">代码1：微差压、小流量、负压<br />
代码2：常规流量/液位（最常用）<br />
代码3：大流量、高压差液位<br />
代码4：高压差设备<br />
代码5：超高压工况</td>
</tr>
<tr class="row-5">
	<td class="column-1">膜片/接液材质（防腐蚀）</td><td class="column-2">316L不锈钢（S，标准）<br />
哈氏合金C-276（C）<br />
蒙乃尔400（M）<br />
钽（T）<br />
镀金蒙乃尔（G）</td><td class="column-3">材质需与介质兼容，防止膜片腐蚀，保障测量精度</td><td class="column-4">S：水、空气、中性油、一般化工<br />
C：强腐蚀介质（浓硫酸、氯化物）<br />
M：碱、氢氟酸<br />
T：盐酸、高温腐蚀</td>
</tr>
<tr class="row-6">
	<td class="column-1">静压等级（耐压）</td><td class="column-2">标准：3000 psi（20.7 MPa，默认）<br />
高压：6000 psi（41.4 MPa，H）</td><td class="column-3">静压≥管道/容器工作压力，否则易损坏膜片、设备</td><td class="column-4">标准：管道压力≤20.7 MPa（常规）<br />
H：20.7～41.4 MPa<br />
P：＞41.4 MPa</td>
</tr>
<tr class="row-7">
	<td class="column-1">输出与通讯</td><td class="column-2">4-20mA+HART</td><td class="column-3">需与现场DCS/PLC匹配，确保通讯、数据传输稳定</td><td class="column-4">A：绝大多数DCS/PLC<br />
P/F：对应总线系统<br />
W：无线、不便布线场景</td>
</tr>
<tr class="row-8">
	<td class="column-1">过程连接与法兰</td><td class="column-2">3051CD：1/4 NPT内螺纹（默认）、ANSI/DIN/JIS法兰<br />
3051DP：2" ANSI 150# RF、3" ANSI 300#法兰</td><td class="column-3">与现场管道、法兰匹配，保证密封无泄漏</td><td class="column-4">常规：3051CD默认1/4 NPT内螺纹<br />
特殊：按现场法兰标准选型</td>
</tr>
<tr class="row-9">
	<td class="column-1">远传密封（可选）</td><td class="column-2">1199远传密封；法兰：平法兰/凸面/插入式；填充液：硅油等</td><td class="column-3">介质＞120℃、易结晶/粘稠，或需隔离腐蚀介质时选用</td><td class="column-4">高温、粘稠、易结晶、强腐蚀介质，食品级工况</td>
</tr>
<tr class="row-10">
	<td class="column-1">精度与性能</td><td class="column-2">标准：±0.065%（量程2–5）<br />
高精度P8：±0.05%（10:1量程内）<br />
稳定性：10年±0.2% URL</td><td class="column-3">按测量精度要求选型，高精度适用于误差敏感场景</td><td class="column-4">标准：常规测量<br />
P8：精密流量、高精度液位</td>
</tr>
<tr class="row-11">
	<td class="column-1">型号构成示例</td><td class="column-2">3051CD2S2A1M5</td><td class="column-3">CD=差压；2=量程；S=316L；2=3000psi；A=HART；1=标准认证；M=铝壳；5=标准显示</td><td class="column-4">常规工况（316L介质、标准静压、HART通讯）</td>
</tr>
</tbody>
</table>
<!-- #tablepress-86 from cache -->				</div>
		
</div>
		</div>
		]]></content:encoded>
					
		
		
			</item>
		<item>
		<title>压力变送器</title>
		<link>https://www.jskmyb.com/ylbsq/</link>
		
		<dc:creator><![CDATA[jingangxiaohulu_erwa]]></dc:creator>
		<pubDate>Mon, 17 Aug 2026 15:07:26 +0000</pubDate>
				<guid isPermaLink="false">https://www.jskmyb.com/?post_type=product&#038;p=4417</guid>

					<description><![CDATA[压力变送器基于扩散硅或电容式原理，将压力信号转换为标准电信号，适用于液体、气体、蒸汽压力测量，精度±0.2%~±0.5%，量程0-100MPa，支持4-20mA、RS485、HART输出，可选304/316L不锈钢、哈氏合金防腐材质。用于石油、化工、电力、冶金等行业过程压力监测。提供常规型防爆型防腐型全系列选型，欢迎咨询。]]></description>
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				<div class="elementor-element elementor-element-79a412e e-con e-atomic-element e-flexbox-base e-default-div e-ac68e9c " data-id="79a412e" data-element_type="e-flexbox" data-e-type="e-flexbox" data-interaction-id="79a412e" data-e-type="e-flexbox" data-id="79a412e">
    		<div class="elementor-element elementor-element-e10ccfd elementor-widget elementor-widget-heading" data-id="e10ccfd" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">产品概述</h2>				</div>
				<div class="elementor-element elementor-element-3c78b9f elementor-widget elementor-widget-text-editor" data-id="3c78b9f" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>压力变送器是工业自动化中将液体、气体或蒸汽等介质压力转换为标准电信号（如 4-20mA、HART 等）的核心测控仪表，为 DCS/PLC 系统提供过程控制依据，广泛用于石化、电力、水利、冶金等领域。</p>								</div>
		<div class="elementor-element elementor-element-56002fc e-con-full e-flex e-con e-parent" data-id="56002fc" data-element_type="container" data-e-type="container">
		<div class="elementor-element elementor-element-9f8be58 e-con-full e-flex e-con e-child" data-id="9f8be58" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-6e41bc9 elementor-widget elementor-widget-image" data-id="6e41bc9" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="600" height="600" src="https://www.jskmyb.com/wp-content/uploads/2026/08/sxylbsq-1-e1789607927312.webp" class="attachment-large size-large wp-image-4423" alt="螺纹连接" />															</div>
				<div class="elementor-element elementor-element-60a95c3 elementor-widget elementor-widget-heading" data-id="60a95c3" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h3 class="elementor-heading-title elementor-size-default">螺纹型</h3>				</div>
				</div>
		<div class="elementor-element elementor-element-b90bd73 e-con-full e-flex e-con e-child" data-id="b90bd73" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-c72facb elementor-widget elementor-widget-image" data-id="c72facb" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="600" height="600" src="https://www.jskmyb.com/wp-content/uploads/2026/08/flylbsq-e1789607944292.webp" class="attachment-large size-large wp-image-4424" alt="法兰型" />															</div>
				<div class="elementor-element elementor-element-618b2ef elementor-widget elementor-widget-heading" data-id="618b2ef" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h3 class="elementor-heading-title elementor-size-default">法兰型</h3>				</div>
				</div>
		<div class="elementor-element elementor-element-de2b201 e-con-full e-flex e-con e-child" data-id="de2b201" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-82af5b0 elementor-widget elementor-widget-image" data-id="82af5b0" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="600" height="600" src="https://www.jskmyb.com/wp-content/uploads/2026/08/wsxylbsq-e1789607961438.webp" class="attachment-large size-large wp-image-4425" alt="卡箍型" />															</div>
				<div class="elementor-element elementor-element-0d8a16b elementor-widget elementor-widget-heading" data-id="0d8a16b" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h3 class="elementor-heading-title elementor-size-default">卡箍型</h3>				</div>
				</div>
		<div class="elementor-element elementor-element-69fc252 e-con-full e-flex e-con e-child" data-id="69fc252" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-0d9b6d1 elementor-widget elementor-widget-image" data-id="0d9b6d1" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="600" height="600" src="https://www.jskmyb.com/wp-content/uploads/2026/08/gwylbsq-e1789607984678.webp" class="attachment-large size-large wp-image-4426" alt="高温型" />															</div>
				<div class="elementor-element elementor-element-2f92678 elementor-widget elementor-widget-heading" data-id="2f92678" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h3 class="elementor-heading-title elementor-size-default">高温型</h3>				</div>
				</div>
		<div class="elementor-element elementor-element-2f99ef2 e-con-full e-flex e-con e-child" data-id="2f99ef2" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-4576fdb elementor-widget elementor-widget-image" data-id="4576fdb" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="600" height="600" src="https://www.jskmyb.com/wp-content/uploads/2026/08/ycylbsq-1-e1789608019102.webp" class="attachment-large size-large wp-image-4427" alt="4G远传型" />															</div>
				<div class="elementor-element elementor-element-d76e898 elementor-widget elementor-widget-heading" data-id="d76e898" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h3 class="elementor-heading-title elementor-size-default">4G远传型</h3>				</div>
				</div>
		<div class="elementor-element elementor-element-73d4481 e-con-full e-flex e-con e-child" data-id="73d4481" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-8d1b04c elementor-widget elementor-widget-image" data-id="8d1b04c" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="600" height="600" src="https://www.jskmyb.com/wp-content/uploads/2026/08/jqxylbsq-e1789608044397.webp" class="attachment-large size-large wp-image-4428" alt="精巧型" />															</div>
				<div class="elementor-element elementor-element-91015b4 elementor-widget elementor-widget-heading" data-id="91015b4" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h3 class="elementor-heading-title elementor-size-default">精巧型</h3>				</div>
				</div>
				</div>
				<div class="elementor-element elementor-element-800902f elementor-widget elementor-widget-heading" data-id="800902f" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">结构原理</h2>				</div>
				<div class="elementor-element elementor-element-dbd8c1b elementor-widget elementor-widget-text-editor" data-id="dbd8c1b" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>整体结构<br />1.接液测量部分<br />过程接头、隔离膜片（316L 不锈钢）、密封填充液、传感膜片<br />作用：隔离工艺介质，承受静压、感应压力 / 差压<br />2.压力传感组件<br />电容式 / 扩散硅敏感元件，核心测量核心<br />左右高低压腔，感受两侧压力差值<br />3.电子转换模块<br />信号调理板、微处理器、HART 通讯芯片、温度补偿电路<br />完成信号采集、运算、补偿、转换输出<br />4.外壳显示部分<br />防爆铝合金壳体、液晶表头、接线端子、防水密封接头<br />就地显示、电气接线、防护防尘防水</p><p>工作原理<br />1.压力感应<br />工艺介质压力作用于316L 隔离膜片，通过内部惰性填充液传递至中心传感膜片。<br />差压工况：高压侧、低压侧压力分别作用于膜片两侧，形成压力差。<br />2.信号转换<br />传感膜片受压差产生微小形变，改变电容 / 电阻差值，将压力物理量转化为微弱电信号。<br />3.温度与线性补偿<br />电路板内置温度采集，自动进行温度补偿、线性修正，消除环境温度、静压带来的测量误差。<br />4.信号运算与输出<br />微处理器将修正后的信号运算处理：<br />标准输出：转换为 4～20mA 直流模拟信号<br />叠加通讯：搭载 HART 数字协议，可远程组态、改量程、零点微调、故障诊断<br />5.信号上传<br />4-20mA 模拟量接入 DCS/PLC，实现压力、液位、流量连续监测；<br />HART 可手操器就地 / 远程参数设置。</p><p>常规工况适配说明<br />1.接液材质：316L 不锈钢，适配水、空气、油品、中性化工介质，耐常规弱腐蚀；<br />2.承压能力：标准静压，满足普通管道设备额定工作压力；<br />3.通讯方式：HART+4-20mA 双模，兼顾模拟控制与数字调试；<br />4.补偿机制：自带静压补偿、温度补偿，常规工况长期测量稳定、零点漂移小。</p>								</div>
				<div class="elementor-element elementor-element-2397b20 elementor-widget elementor-widget-heading" data-id="2397b20" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">技术参数</h2>				</div>
				<div class="elementor-element elementor-element-e783e03 elementor-widget elementor-widget-tablepress-table" data-id="e783e03" data-element_type="widget" data-e-type="widget" data-widget_type="tablepress-table.default">
					
<table id="tablepress-68" class="tablepress tablepress-id-68">
<tbody class="row-striping row-hover">
<tr class="row-1">
	<td class="column-1">量程范围</td><td class="column-2">-100~1kPa~100MPa（量程内可选）</td>
</tr>
<tr class="row-2">
	<td class="column-1">压力类型</td><td class="column-2">表压（默认）绝压</td>
</tr>
<tr class="row-3">
	<td class="column-1">输出信号</td><td class="column-2">4-20mA（默认）、0-5V、0-10V</td>
</tr>
<tr class="row-4">
	<td class="column-1">供电电源</td><td class="column-2">12~24V DC</td>
</tr>
<tr class="row-5">
	<td class="column-1">精度等级</td><td class="column-2">0.5%FS（默认）、0.2%FS、0.1%FS</td>
</tr>
<tr class="row-6">
	<td class="column-1">补偿温度</td><td class="column-2">-10~70°C</td>
</tr>
<tr class="row-7">
	<td class="column-1">工作温度</td><td class="column-2">-20~80°C</td>
</tr>
<tr class="row-8">
	<td class="column-1">零点温度漂移</td><td class="column-2">0.5%FS（MAX）</td>
</tr>
<tr class="row-9">
	<td class="column-1">灵敏度温度漂移</td><td class="column-2">0.5%FS（MAX）</td>
</tr>
<tr class="row-10">
	<td class="column-1">压力过载</td><td class="column-2">10MPa 以下2倍；25MPa以上1.5倍</td>
</tr>
<tr class="row-11">
	<td class="column-1">机械震动</td><td class="column-2">20G（20-5000HZ）</td>
</tr>
<tr class="row-12">
	<td class="column-1">采样时间</td><td class="column-2">1秒钟20次</td>
</tr>
<tr class="row-13">
	<td class="column-1">长期稳定性</td><td class="column-2">≤0.2%FS/年</td>
</tr>
<tr class="row-14">
	<td class="column-1">绝缘</td><td class="column-2">≤500MΩ</td>
</tr>
<tr class="row-15">
	<td class="column-1">防护等级</td><td class="column-2">IP65</td>
</tr>
<tr class="row-16">
	<td class="column-1">外壳材质</td><td class="column-2">外壳低铜铝合金；304不锈钢接头</td>
</tr>
<tr class="row-17">
	<td class="column-1">介质兼容</td><td class="column-2">与316L不锈钢兼容的各种流质介质</td>
</tr>
</tbody>
</table>
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					<h2 class="elementor-heading-title elementor-size-default">量程范围</h2>				</div>
				<div class="elementor-element elementor-element-5eaff47 elementor-widget elementor-widget-tablepress-table" data-id="5eaff47" data-element_type="widget" data-e-type="widget" data-widget_type="tablepress-table.default">
					
<table id="tablepress-69" class="tablepress tablepress-id-69 tbody-has-connected-cells">
<thead>
<tr class="row-1">
	<th colspan="8" class="column-1">量程范围表</th>
</tr>
</thead>
<tbody class="row-striping row-hover">
<tr class="row-2">
	<td class="column-1">代号</td><td class="column-2">量程</td><td class="column-3">代号</td><td class="column-4">量程</td><td class="column-5">代号</td><td class="column-6">量程</td><td class="column-7">代号</td><td class="column-8">量程</td>
</tr>
<tr class="row-3">
	<td class="column-1">W1</td><td class="column-2">0~1KPa</td><td class="column-3">W2</td><td class="column-4">0~2KPa</td><td class="column-5">W3</td><td class="column-6">0~3KPa</td><td class="column-7">W4</td><td class="column-8">0~4KPa</td>
</tr>
<tr class="row-4">
	<td class="column-1">W5</td><td class="column-2">0~6KPa</td><td class="column-3">W6</td><td class="column-4">0~10KPa</td><td class="column-5">W7</td><td class="column-6">0~16KPa</td><td class="column-7">W8</td><td class="column-8">0~20KPa</td>
</tr>
<tr class="row-5">
	<td class="column-1">W9</td><td class="column-2">0~25KPa</td><td class="column-3">W10</td><td class="column-4">0~40KPa</td><td class="column-5">W11</td><td class="column-6">0~60KPa</td><td class="column-7">W12</td><td class="column-8">0~100KPa</td>
</tr>
<tr class="row-6">
	<td class="column-1">W13</td><td class="column-2">0~0.16MPa</td><td class="column-3">W14</td><td class="column-4">0~0.25MPa</td><td class="column-5">W15</td><td class="column-6">0~0.4MPa</td><td class="column-7">W16</td><td class="column-8">0~0.6MPa</td>
</tr>
<tr class="row-7">
	<td class="column-1">W17</td><td class="column-2">0~1.0MPa</td><td class="column-3">W18</td><td class="column-4">0~1.6MPa</td><td class="column-5">W19</td><td class="column-6">0~2.5MPa</td><td class="column-7">W20</td><td class="column-8">0~4MPa</td>
</tr>
<tr class="row-8">
	<td class="column-1">W21</td><td class="column-2">0~6MPa</td><td class="column-3">W22</td><td class="column-4">0~10MPa</td><td class="column-5">W23</td><td class="column-6">0~16MPa</td><td class="column-7">W24</td><td class="column-8">0~25MPa</td>
</tr>
<tr class="row-9">
	<td class="column-1">W25</td><td class="column-2">0~40MPa</td><td class="column-3">W26</td><td class="column-4">0~60MPa</td><td class="column-5">W27</td><td class="column-6">0~100MPa</td><td class="column-7">W28</td><td class="column-8">-100KPa~0</td>
</tr>
<tr class="row-10">
	<td class="column-1">W29</td><td class="column-2">-100~100KPa</td><td class="column-3">W30</td><td colspan="5" class="column-4">-100~300KPa</td>
</tr>
</tbody>
</table>
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					<h2 class="elementor-heading-title elementor-size-default">外形尺寸</h2>				</div>
				<div class="elementor-element elementor-element-2196a4c elementor-widget elementor-widget-image" data-id="2196a4c" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="600" height="569" src="https://www.jskmyb.com/wp-content/uploads/2026/08/wxcc-1-e1789608064677.webp" class="attachment-large size-large wp-image-4429" alt="外形尺寸" />															</div>
				<div class="elementor-element elementor-element-ed5abb2 elementor-widget elementor-widget-heading" data-id="ed5abb2" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">产品选型</h2>				</div>
				<div class="elementor-element elementor-element-38619f7 elementor-widget elementor-widget-tablepress-table" data-id="38619f7" data-element_type="widget" data-e-type="widget" data-widget_type="tablepress-table.default">
					
<table id="tablepress-70" class="tablepress tablepress-id-70">
<thead>
<tr class="row-1">
	<th class="column-1">产品列号</th><th class="column-2">JKM-2088</th>
</tr>
</thead>
<tbody class="row-striping row-hover">
<tr class="row-2">
	<td class="column-1">量程范围</td><td class="column-2">量程根据客户要求直接填写，例如：（0-1MPa）或参见《常规量程表》</td>
</tr>
<tr class="row-3">
	<td class="column-1">供电方式</td><td class="column-2">V1：12~24VDC</td>
</tr>
<tr class="row-4">
	<td class="column-1">输出信号</td><td class="column-2">B1：4~20mA、B2：0~5V、B3：0~10V</td>
</tr>
<tr class="row-5">
	<td class="column-1">接口螺纹</td><td class="column-2">C1：M20x1.5、C2：G1/2、C3：M14X1.5、C4：G1/4</td>
</tr>
<tr class="row-6">
	<td class="column-1">显示方式</td><td class="column-2">J1：LCD显示、J2：LED显示、J3：不带显示</td>
</tr>
</tbody>
</table>
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				<div class="elementor-element elementor-element-090f182 elementor-widget elementor-widget-heading" data-id="090f182" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">产品配件</h2>				</div>
				<div class="elementor-element elementor-element-bb55022 elementor-widget elementor-widget-image" data-id="bb55022" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="600" height="411" src="https://www.jskmyb.com/wp-content/uploads/2026/08/pj-e1789608091740.webp" class="attachment-large size-large wp-image-4430" alt="配件分类" />															</div>
				<div class="elementor-element elementor-element-17550f4 elementor-widget elementor-widget-heading" data-id="17550f4" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">安装方法</h2>				</div>
				<div class="elementor-element elementor-element-ae3a942 elementor-widget elementor-widget-text-editor" data-id="ae3a942" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>1. 安装位置选型<br />液体介质：取压口开管道侧面，变送器低于取压点，利于排气泡<br />气体介质：取压口开管道上侧 / 侧面，变送器高于取压点，利于排积液<br />远离振动、高温、变频器、强电磁干扰区域<br />2. 支架与本体固定<br />用 U 型支架 / 壁挂支架牢固固定，表头可旋转，方便就地读数<br />禁止直接焊死变送器本体，避免应力变形、零点漂移<br />垂直 / 水平安装均可，安装后做零点就地微调<br />3. 导压管 &amp; 阀组连接（差压必装三阀组）<br />导压管选用 316L 不锈钢管，短、直、少弯头，避免存气、存液<br />螺纹接口缠绕生料带，密封严密，严禁渗漏<br />三阀组标准投运顺序：<br />①全开平衡阀 → ②开高压侧阀 → ③开低压侧阀 → ④缓慢关闭平衡阀</p><p>电气接线方法（HART 两线制）<br />供电：DC 24V 两线制，+、- 对应接入<br />屏蔽电缆：屏蔽层单端接地（控制室端接地，现场不接地），防止干扰<br />HART 通讯：回路串联250Ω 电阻，保证手操器 / 上位机通讯正常<br />防水格兰头锁紧，壳体盖子密封到位，防尘防潮</p><p>投运调试步骤<br />管路无压、膜片通大气，执行零点校准<br />缓慢升压，禁止瞬间高压冲击膜片<br />查看就地显示 + DCS 反馈，4mA 零点、20mA 满量程对应正常<br />观察 10～30 分钟，数值无漂移、无波动、无渗漏即为合格</p><p>注意事项<br />1. 防护与环境<br />环境温度控制：-40℃～+85℃，避免暴晒、高温烘烤<br />防水防尘，户外安装做好防雨遮阳<br />2. 测量精度防护<br />禁止超量程、超静压使用，标准静压设备严禁超压<br />导压管坡度合理，杜绝气袋、液袋造成测量不准<br />振动大现场加装减震垫，防止长期零点漂移<br />3. 介质与材质<br />常规水、油品、空气：316L ***适配，无需更换哈氏合金 / 钽材<br />介质含杂质、泥沙，前端加装缓冲罐、沉降排污阀<br />4. 电气 &amp; 通讯<br />严禁错接正负极，防止烧坏电路板<br />动力电缆与信号电缆分开走线，不共管、不并排<br />检修、拆表前：先泄压、断电，再操作阀组<br />5. 拆卸与维护<br />拆变送器前：先开平衡阀、再关闭高低压阀，泄压后拆卸<br />定期排污、检查接头渗漏，每年校准一次零点</p>								</div>
		
</div>
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			</item>
		<item>
		<title>浮球液位计</title>
		<link>https://www.jskmyb.com/fqywj/</link>
		
		<dc:creator><![CDATA[jingangxiaohulu_erwa]]></dc:creator>
		<pubDate>Mon, 17 Aug 2026 14:44:46 +0000</pubDate>
				<guid isPermaLink="false">https://www.jskmyb.com/?post_type=product&#038;p=4401</guid>

					<description><![CDATA[浮球液位计基于浮力原理，浮球随液位升降带动磁钢或连杆机构实现就地显示或开关控制，结构简单可靠性高，支持多点液位开关与4-20mA连续输出，可选304/316L不锈钢、PP防腐材质。用于水池、水箱、油罐、化工储罐等场景液位监测与控制。江苏凯铭仪表提供连杆式缆式多点式选型，支持非标定制，欢迎咨询。]]></description>
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				<div class="elementor-element elementor-element-2161b53 e-con e-atomic-element e-flexbox-base e-default-div e-ae69372 " data-id="2161b53" data-element_type="e-flexbox" data-e-type="e-flexbox" data-interaction-id="2161b53" data-e-type="e-flexbox" data-id="2161b53">
    		<div class="elementor-element elementor-element-3641b49 elementor-widget elementor-widget-heading" data-id="3641b49" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">产品概述</h2>				</div>
				<div class="elementor-element elementor-element-981f132 elementor-widget elementor-widget-text-editor" data-id="981f132" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>浮球液位计由液位传感器和电流转换器两部分组成，磁性浮球比重小于0.5，可漂浮于液面之上并沿导杆上下移动，导杆内装测量元件，在外磁场作用下产生正比于液位变化的电阻信号，浮球与液位同步变化，控制干簧管吸合断开，从而使传感器内电阻成线性变化，再由转换器将电阻的变化转换成4~20mA标准电流信号并叠加数字信号输出。能对开口、密闭容器或地下池槽里的介质液位在仪表控制室内进行显示、报警和控制。被检测的介质可为水、油、酸、碱、工业污水等导电及非导电液体，并能克服液体的泡沫所造成的假液位的影响。广泛使用于炼油、化工、造纸、食品、及污水处理等行业。<br />浮球液位计适用于承压或非承压容器内水、油或其他液体的液位测量，对于地下贮槽和高层水箱的液位测量尤为理想。并可提供耐腐品种，广泛应用于化工、冶金、电力、制药、造纸、食品、工业活水处理等行业。具有安装简单、使用方便、显示清晰、稳定可靠等优点。<br />液位变送器由不锈钢或防腐材料构成，且具有隔爆的防护性能。</p>								</div>
				<div class="elementor-element elementor-element-e383864 elementor-widget elementor-widget-heading" data-id="e383864" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">工作原理</h2>				</div>
				<div class="elementor-element elementor-element-a43dee0 elementor-widget elementor-widget-text-editor" data-id="a43dee0" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>浮球液位变送器的核心工作逻辑基于阿基米德浮力原理与磁耦合感应技术，是工业场景中应用广泛的液位测量设备，其工作过程可分为信号触发、信号转换、信号输出三个核心环节，具体细节如下：<br />shou先，变送器配套的磁性浮球可自由悬浮于被测液体中，浮球内部内置高强度***磁体，能够随容器内液位的变化同步升降 —— 当液位上升时，浮球在浮力作用下向上移动；当液位下降时，浮球随液面同步下沉，始终与液面保持平齐，确保测量的同步性。其次，浮球所到位置会与变送器内部的感应元件（干簧管或霍尔传感器）形成磁耦合效应，无需直接接触液体即可完成信号采集，有效避免了传感器与腐蚀性介质的直接接触，延长设备使用寿命。<br />再者，内部信号处理模块会对磁耦合产生的感应信号进行放大、滤波、线性校准，将液位高度的变化转化为标准电信号，同时完成温度补偿，减少环境温度对测量精度的影响。***终，将处理后的信号输出为 4-20mA 标准电流信号（部分型号可输出 0-10V 电压信号），传递至 PLC 控制系统、显示仪表等终端设备，实现液位的远程监测、数据记录与自动控制，整个工作过程无机械磨损、响应迅速，且无需复杂的动力驱动，仅依靠液体浮力即可稳定运行。<br />此外，针对不同工况，设备可灵活适配 —— 敞口容器可选用侧装或顶装式浮球，密闭容器（低压）可选用带密封结构的浮球，确保介质不泄漏；对于含杂质、轻微粘稠的介质，浮球的光滑表面可减少粘连，保障测量的准确性，其核心优势在于结构简洁、运行稳定，无需复杂的安装调试，适合大规模工业场景的批量应用。</p><p>液位高度（H）是设备测量的核心参数，其计算基于浮球的安装位置、行程范围，公式如下：<br />H = H₀ – L + Δh<br />1.符号说明：<br />H：实际液位高度（单位：m），即***终需要测量并输出的液位数值，也是现场调试和数据读取的核心指标；<br />H₀：储罐总高度（单位：m），即罐体从底部到顶部的总高度，需提前测量确认，避免因高度误差导致计算偏差；<br />L：浮球***低位置到储罐底部的距离（单位：m），也就是浮球的初始安装高度，防止浮球接触罐底造成卡滞；<br />Δh：浮球的实际上升高度（单位：m），即浮球从初始位置到当前液面的垂直距离，可通过传感器信号反向推算。<br />2.补充说明：实际应用中，为避免浮球顶死或卡滞，通常会预留 10%-15% 的安全行程，因此实际计算时可调整公式为：H = （H₀ – 安全行程） – L + Δh，安全行程一般取 0.1-0.3m，根据储罐大小灵活调整。</p>								</div>
				<div class="elementor-element elementor-element-7611507 elementor-widget elementor-widget-heading" data-id="7611507" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">产品特点</h2>				</div>
				<div class="elementor-element elementor-element-30b217b elementor-widget elementor-widget-text-editor" data-id="30b217b" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>1. 原理可靠，运行稳定：采用浮力磁耦合核心原理，无复杂机械传动结构，磁性浮球与传感器非接触感应，机械磨损小，故障率极低，可长期连续工作，无需频繁维护，适配24小时不间断液位监测场景。<br />2.适配性广，抗干扰强：可广泛适配清水、污水、机油、柴油、弱酸碱等多种常规工业介质，不怕介质中少量杂质沉淀和轻微油污粘连，无需额外加装过滤装置，通用性强，适配多数常压、低压储罐场景。<br />3.安装便捷，维护简单：支持顶装、侧装两种主流安装方式，可通过法兰或螺纹快速固定，无需对罐体进行复杂开孔改造，安装效率高；日常维护仅需定期清理浮球表面杂质，无需专业技术人员，维护成本低。<br />4.信号灵活，适配性强：可根据实际需求，选择4～20mA二线制标准远传信号、现场液晶显示+远传、高低位开关报警接点等多种输出方式，可直接接入PLC、DCS控制系统，实现远程监控和自动联锁控制；智能型支持HART通讯，可远程调试校准。<br />5.性价比突出，选型灵活：制造成本合理，相较于法兰式液位变送器更具价格优势，适合批量采购；材质（304不锈钢、316L、四氟等）、量程（0.5m-20m）、接口规格可按需定制，适配不同罐体和介质需求。<br />6.响应灵敏，测量精准：浮球随液位升降同步动作，响应速度快，无明显滞后，测量精度可达±0.5%FS，能精准反馈液位实时变化，满足工业常规液位控制和监测需求。<br />7.安全耐用，适配多场景：密封性能优良，可根据工况选择普通型、本安防爆型、隔爆型产品，适配易燃易爆场景；防护等级可达IP67及以上，防水防尘，能适应户外露天等恶劣环境。</p>								</div>
				<div class="elementor-element elementor-element-3f42965 elementor-widget elementor-widget-heading" data-id="3f42965" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">主要技术指标</h2>				</div>
				<div class="elementor-element elementor-element-8c60542 elementor-widget elementor-widget-tablepress-table" data-id="8c60542" data-element_type="widget" data-e-type="widget" data-widget_type="tablepress-table.default">
					
<table id="tablepress-66" class="tablepress tablepress-id-66">
<thead>
<tr class="row-1">
	<th class="column-1">产品名称</th><th class="column-2">浮球液位变送器</th>
</tr>
</thead>
<tbody class="row-striping row-hover">
<tr class="row-2">
	<td class="column-1">产品型号</td><td class="column-2">JKM-UQZ</td>
</tr>
<tr class="row-3">
	<td class="column-1">默认密度</td><td class="column-2">浮球密度0.65</td>
</tr>
<tr class="row-4">
	<td class="column-1">公称压力</td><td class="column-2">小于20KG</td>
</tr>
<tr class="row-5">
	<td class="column-1">本体材质</td><td class="column-2">接线盒铝合金喷漆，接液材质SUS304/SUS316/PP/衬四氟</td>
</tr>
<tr class="row-6">
	<td class="column-1">连接方式</td><td class="column-2">法兰/螺纹/卫生给快装可根据要求定制</td>
</tr>
<tr class="row-7">
	<td class="column-1">供电方式</td><td class="column-2">DC12~36V</td>
</tr>
<tr class="row-8">
	<td class="column-1">测量精度</td><td class="column-2">±0.5%</td>
</tr>
<tr class="row-9">
	<td class="column-1">防护等级</td><td class="column-2">IP65</td>
</tr>
<tr class="row-10">
	<td class="column-1">信号输出</td><td class="column-2">4~20ma/0~5v/0~10v</td>
</tr>
<tr class="row-11">
	<td class="column-1">导杆尺寸</td><td class="column-2">12/14/16/20MM可根据要求定制</td>
</tr>
<tr class="row-12">
	<td class="column-1">电气接口</td><td class="column-2">M12×1.5</td>
</tr>
<tr class="row-13">
	<td class="column-1">测量量程</td><td class="column-2">150mm-6000mm定制</td>
</tr>
</tbody>
</table>
				</div>
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					<h2 class="elementor-heading-title elementor-size-default">产品细节</h2>				</div>
		<div class="elementor-element elementor-element-029eab1 e-con-full e-flex e-con e-parent" data-id="029eab1" data-element_type="container" data-e-type="container">
		<div class="elementor-element elementor-element-df9a215 e-con-full e-flex e-con e-child" data-id="df9a215" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-231aeab elementor-widget elementor-widget-image" data-id="231aeab" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="600" height="335" src="https://www.jskmyb.com/wp-content/uploads/2026/08/xj1-e1789607124568.webp" class="attachment-large size-large wp-image-4408" alt="304不锈钢杆体" />															</div>
				</div>
		<div class="elementor-element elementor-element-ccbd6ba e-con-full e-flex e-con e-child" data-id="ccbd6ba" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-6b52aea elementor-widget elementor-widget-image" data-id="6b52aea" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="600" height="336" src="https://www.jskmyb.com/wp-content/uploads/2026/08/xj2-e1789607141628.webp" class="attachment-large size-large wp-image-4409" alt="液晶显示" />															</div>
				</div>
		<div class="elementor-element elementor-element-ba9ba29 e-con-full e-flex e-con e-child" data-id="ba9ba29" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-754fa50 elementor-widget elementor-widget-image" data-id="754fa50" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="600" height="332" src="https://www.jskmyb.com/wp-content/uploads/2026/08/xj3-e1789607164633.webp" class="attachment-large size-large wp-image-4410" alt="螺纹连接型" />															</div>
				</div>
		<div class="elementor-element elementor-element-08348ce e-con-full e-flex e-con e-child" data-id="08348ce" data-element_type="container" data-e-type="container">
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									<p>一、优点<br />– 运行稳定，故障率低：基于浮力磁耦合原理，无复杂机械传动结构，磁性浮球与传感器非接触感应，减少机械磨损，长期连续运行可靠性强，无需频繁检修维护，适配24小时不间断监测场景。<br />– 适配性广，抗干扰能力强：可测量清水、污水、机油、柴油、弱酸碱等多种介质，不怕介质中少量杂质沉淀和轻微油污粘连，无需额外加装过滤装置，对常规工业介质兼容性好。<br />– 安装维护便捷，成本可控：支持顶装、侧装两种主流安装方式，通过法兰或螺纹即可快速固定，无需对罐体进行复杂开孔改造；日常维护仅需定期清理浮球表面杂质，无需专业技术人员，维护成本低。<br />– 信号灵活，适配多种控制系统：可输出4～20mA标准远传信号、现场液晶显示、高低位报警接点等，能直接接入PLC、DCS控制系统，实现远程监控和自动联锁，智能型还支持HART远程调试。<br />– 性价比高，选型灵活：制造成本合理，相较于法兰式等高端液位变送器，价格更具优势，适合批量采购；材质、量程、接口规格可按需定制，适配不同罐体和工况需求。<br />– 响应灵敏，测量精准：浮球随液位升降同步动作，无明显滞后，测量精度可达±0.5%FS，能精准反馈液位实时变化，满足工业常规控制和监测需求。<br />– 安全适配性强：密封性能优良，可选择防爆型（本安/隔爆），适配易燃易爆场景；防护等级可达IP67及以上，防水防尘，适应户外露天等恶劣环境。</p>								</div>
				</div>
		<div class="elementor-element elementor-element-df46635 e-con-full e-flex e-con e-child" data-id="df46635" data-element_type="container" data-e-type="container">
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									<p>二、缺点（使用局限）<br />– 工况适配受限：仅适用于常压、低压工况（≤1.6MPa），严禁用于高压密闭容器和真空负压容器，否则易出现泄漏、测量失效等问题。<br />– 温度适应范围较窄：常规型号工作温度为-20℃~80℃，超过80℃需特殊定制中温型，高温工况（＞120℃）不适用，易导致浮球卡顿、传感器损坏。<br />– 介质限制明显：不适用于高粘度膏状介质（如沥青、粘稠泥浆）、易结晶介质（如烧碱溶液），此类介质会导致浮球粘连、卡滞，无法正常升降；也不适用于含大量大颗粒杂质的介质，易堵塞导向杆。<br />– 受安装环境影响大：若安装位置靠近搅拌器、进液口等液面剧烈波动区域，会导致浮球晃动，影响测量精度；需垂直安装，倾斜安装会造成浮球卡滞。<br />– 测量量程有限：常规标准量程***大为10m，超过10m需定制，且量程越大，测量滞后越明显，精度略有下降。<br />– 防腐性能需额外选型：面对强腐蚀介质（如浓硝酸、浓硫酸），需选用特殊防腐材质（四氟、PVDF），常规不锈钢型号无法适配，否则会导致浮球、导杆腐蚀损坏。</p>								</div>
				</div>
				</div>
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					<h2 class="elementor-heading-title elementor-size-default">产品安装</h2>				</div>
		<div class="elementor-element elementor-element-de7d0f0 e-con-full e-flex e-con e-parent" data-id="de7d0f0" data-element_type="container" data-e-type="container">
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									<p>一、安装方法<br />1.多为顶部垂直安装，通过法兰 / 螺纹固定在储罐上口，导向杆垂直伸入罐内，磁性浮球穿在导向杆上，自然悬浮于液面。<br />2.液位上升浮球上浮，液位下降浮球下沉，浮球沿导向杆垂直平稳滑动。<br />3.接线采用二线制 24VDC 供电，输出4～20mA 远传信号，屏蔽线可靠接地。<br />4.侧装式可直接固定在罐体侧面法兰，适合低位、狭小空间安装。<br />二、安装注意事项<br />1.必须垂直安装，严禁倾斜、歪装，否则浮球卡滞、测量不准。<br />2.导向杆与浮球严禁磕碰、挤压、变形，安装时禁止提拉浮球硬拽。<br />3.远离罐内搅拌器、进液口、水流冲击区，防止浮球剧烈晃动、卡死。<br />4.介质粘稠、杂质多时需定期清理浮球，避免粘连堵塞导致浮球不动。<br />5.不适用于高压密闭容器、高温、易结晶、强腐蚀介质。<br />6.接线做好防水防爆，户外加装防雨罩；严禁带电拆卸调校。<br />7.浮球下限高于罐底，上限低于罐顶，预留安全行程，防止顶死、卡死。</p>								</div>
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															<img loading="lazy" decoding="async" width="600" height="408" src="https://www.jskmyb.com/wp-content/uploads/2026/08/cpaz-e1789607194385.webp" class="attachment-large size-large wp-image-4411" alt="安装方式" />															</div>
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					<h2 class="elementor-heading-title elementor-size-default">产品选型</h2>				</div>
				<div class="elementor-element elementor-element-0686515 elementor-widget elementor-widget-tablepress-table" data-id="0686515" data-element_type="widget" data-e-type="widget" data-widget_type="tablepress-table.default">
					
<table id="tablepress-67" class="tablepress tablepress-id-67">
<tbody class="row-striping row-hover">
<tr class="row-1">
	<td class="column-1">测量量程</td><td class="column-2">常规量程：0.5m、1m、2m、3m、5m、8m、10m；定制量程：根据罐体实际高度定制</td><td class="column-3">选型时需按罐体实际最高液位高度选取，上下各预留50~100mm安全行程，避免浮球上升至顶部顶死或下降至底部卡死，导致测量失效；常规储罐优先选用标准量程，特殊高度罐体可定制量程，定制量程需提前提供罐体实际高度和安装方式。</td>
</tr>
<tr class="row-2">
	<td class="column-1">材质（浮球+导杆/导向管）</td><td class="column-2">1. 304不锈钢；<br />
2. 316L不锈钢；<br />
3. PP塑料（聚丙烯）；<br />
4. PVDF防腐；<br />
5. 四氟防腐（PTFE）；<br />
6. 316L+四氟衬里</td><td class="column-3">1. 304不锈钢：适配清水、自来水、普通污水、机油、柴油、液压油等无腐蚀、无强磨损介质，性价比高，应用最广泛；<br />
2. 316L不锈钢：适配弱腐蚀介质，如稀硫酸、稀盐酸、弱碱溶液等，耐腐蚀性优于304不锈钢；<br />
3. PP塑料：适配强酸碱、腐蚀性化工介质，成本较低，不耐高温；<br />
4. PVDF防腐：适配强腐蚀、中等温度介质，耐候性和耐腐蚀性优于PP塑料；<br />
5. 四氟防腐：适配强腐蚀、强氧化性介质，如浓硝酸、浓硫酸、氟化物等，防腐性能最优；<br />
6. 316L+四氟衬里：适配强腐蚀且有一定压力的工况，兼顾强度和防腐性能。</td>
</tr>
<tr class="row-3">
	<td class="column-1">法兰/螺纹接口</td><td class="column-2">1. 法兰接口：DN25、DN40、DN50、DN65，压力等级PN1.0MPa、PN1.6MPa（常规），法兰标准GB/T 9119、ANSI B16.5（美标）；<br />
2. 螺纹接口：M20×1.5、M27×2（常规），可定制G1/2、G3/4、NPT1/2螺纹</td><td class="column-3">接口规格需严格匹配罐体原有接口，避免安装时无法对接；常压、低压工况优先选用PN1.6MPa压力等级，法兰标准根据现场管道标准选型（国标/美标）；螺纹接口适合小型储罐、简易安装场景，法兰接口适合大型储罐、密封性要求较高的场景。</td>
</tr>
<tr class="row-4">
	<td class="column-1">工作压力</td><td class="column-2">常压（≤0.1MPa）、低压（0.1~1.6MPa）</td><td class="column-3">浮球液位变送器核心适配常压、低压工况，严禁用于高压密闭容器（压力＞1.6MPa）和真空负压容器；若罐体存在轻微压力（0.1~0.5MPa），需选用带密封结构的法兰式浮球变送器，避免介质泄漏影响测量。</td>
</tr>
<tr class="row-5">
	<td class="column-1">工作温度</td><td class="column-2">常规型：-20℃~80℃；低温型：-40℃~60℃；中温型：80℃~120℃（特殊定制）</td><td class="column-3">常规工况选用常规型（-20℃~80℃），适合室内外常温环境；低温工况（如北方室外、低温介质储罐）选用低温型，避免低温导致浮球卡顿、传感器失效；温度＞80℃的工况不建议选用常规浮球变送器，可特殊定制中温型，但需提前确认介质特性，高温工况优先选用法兰式液位变送器。</td>
</tr>
<tr class="row-6">
	<td class="column-1">输出信号</td><td class="column-2">1. 常规远传：4~20mA二线制（DC24V供电）；<br />
2. 现场显示+远传：液晶显示（液位高度/百分比）+4~20mA二线制；<br />
3. 开关量输出：1组/2组高低位报警接点（常开/常闭可选）；<br />
4. 智能型：4~20mA+HART通讯（可远程调试、校准、修改量程）；<br />
5. 脉冲信号：适配特殊控制系统（定制）</td><td class="column-3">1. 4~20mA二线制：最通用选型，可直接接入PLC、DCS控制系统，实现远程液位监控；<br />
2. 现场显示+远传：适合需要就地查看液位、同时远程监控的场景，无需额外加装显示仪表；<br />
3. 开关量输出：适合液位高低位报警、联锁泵启停等控制需求，如污水罐高位报警、油罐低位联锁补油；<br />
4. 智能型：适合大型化工、电力等复杂工况，可通过HART手操器远程调试，无需现场拆卸变送器；<br />
5. 脉冲信号：根据特殊控制系统需求定制，应用较少。</td>
</tr>
<tr class="row-7">
	<td class="column-1">防爆等级</td><td class="column-2">1. 普通型（非防爆）；<br />
2. 隔爆型：ExdⅡCT6 GB（定制）</td><td class="column-3">1. 普通型：适配无易燃易爆、无爆炸性气体的场景，如自来水厂、普通污水站；<br />
2. 隔爆型：适配爆炸性气体浓度较高的场景，需根据现场爆炸危险区域等级选型，常规场景优先选用本安防爆型。</td>
</tr>
<tr class="row-8">
	<td class="column-1">防护等级</td><td class="column-2">IP65、IP67（常规）、IP68（定制）</td><td class="column-3">1. IP65：适配室内、无雨雪、无粉尘的场景，防护粉尘和飞溅水；<br />
2. IP67：适配户外露天、雨雪天气、粉尘较多的场景，可短时间浸泡在水中（不超过1米，30分钟），是户外安装的常规选型；<br />
3. IP68：适配水下安装、罐体底部长期潮湿、易积水的场景，需定制防水密封结构。</td>
</tr>
<tr class="row-9">
	<td class="column-1">适用介质</td><td class="column-2">适配介质：清水、自来水、生活污水、工业污水、机油、柴油、汽油、液压油、润滑油、弱酸碱溶液、普通化工溶剂；不适配介质：高粘度膏状介质、易结晶介质、剧烈搅拌介质、含大量大颗粒杂质介质、强氧化性浓酸浓碱（非防腐型）</td><td class="column-3">1. 适配场景：各类常压/低压储罐、水池、水箱的液位测量，如自来水厂清水池、化工厂污水罐、加油站油罐、机械厂润滑油箱；<br />
2. 禁忌场景：高粘度膏状介质（如沥青、粘稠泥浆）会导致浮球粘连、无法升降；易结晶介质（如烧碱溶液）会堵塞浮球和导向杆，导致测量失效；剧烈搅拌场景（如反应釜）会导致浮球剧烈晃动，测量精度下降；此类禁忌场景建议选用法兰式液位变送器。</td>
</tr>
<tr class="row-10">
	<td class="column-1">附加功能</td><td class="column-2">1. 量程迁移（现场可调）；<br />
2. 高温隔热保护；<br />
3. 防粘连涂层（浮球）；<br />
4. 远程校准；<br />
5. 报警输出延时</td><td class="column-3">1. 量程迁移：适合液位测量范围需要调整的场景，可现场通过电位器或HART手操器调整量程；<br />
2. 高温隔热保护：适配中温工况，防止高温介质热量传递至变送器内部，损坏电子元件；<br />
3. 防粘连涂层：适配含油污、轻微粘稠的介质，防止浮球表面粘连杂质，影响升降；<br />
4. 远程校准：智能型变送器专属功能，可通过HART通讯远程校准，无需现场拆卸；<br />
5. 报警输出延时：避免液面波动导致的误报警，适合液面不稳定的场景。</td>
</tr>
</tbody>
</table>
				</div>
		
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		]]></content:encoded>
					
		
		
			</item>
		<item>
		<title>浮标液位计</title>
		<link>https://www.jskmyb.com/fbywj/</link>
		
		<dc:creator><![CDATA[jingangxiaohulu_erwa]]></dc:creator>
		<pubDate>Mon, 17 Aug 2026 14:27:33 +0000</pubDate>
				<guid isPermaLink="false">https://www.jskmyb.com/?post_type=product&#038;p=4389</guid>

					<description><![CDATA[浮标液位计是机械式仪表，浮标随液位升降经钢丝绳滑轮带动指针在标尺上指示高度，结构简单无需电源可靠性高，测量范围0.5-20米，可选配液位开关实现高低报警。适用于大型储罐、油罐、水池液位就地指示，用于石油、化工、粮油、水处理等行业。江苏凯铭仪表提供不锈钢防腐材质选型，支持非标定制，欢迎咨询。]]></description>
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				<div class="elementor-element elementor-element-cbcb18c e-con e-atomic-element e-flexbox-base e-default-div e-cb246c9 " data-id="cbcb18c" data-element_type="e-flexbox" data-e-type="e-flexbox" data-interaction-id="cbcb18c" data-e-type="e-flexbox" data-id="cbcb18c">
    		<div class="elementor-element elementor-element-127856b elementor-widget elementor-widget-heading" data-id="127856b" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">产品概述</h2>				</div>
				<div class="elementor-element elementor-element-6010c32 elementor-widget elementor-widget-text-editor" data-id="6010c32" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>UFZ液位计是一种简易的液位测量仪表，它适用于石油化工系统中贮有腐蚀性介质的槽、罐、油箱、油库等的平底锥盖及拱顶容器以及一般企业、民用建筑的水塔(水箱)所需价格低廉的液位测量，以解决人工测量液位的困难。</p>								</div>
				<div class="elementor-element elementor-element-9bc9995 elementor-widget elementor-widget-heading" data-id="9bc9995" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">工作原理</h2>				</div>
				<div class="elementor-element elementor-element-cc65502 elementor-widget elementor-widget-text-editor" data-id="cc65502" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>液位计是根据力平衡原理设计的，当罐内液位处于某一位置时浮标重量W，重锤指针重量W1和浮标浸在液体中所受浮力F，整个系统中摩擦力f，四力处于平衡状态（即W-F-W1-f=0）。当液位上升时，由于牵引索吊着浮子沿导向索被浮起，液体浮力，F增大，使原平衡系统地四力失去平衡，在重力的作用下，重锤指针(8)向下滑行，同时也连续地在标尺上指示液位的上升高度。同理，可说明液位下降时，浮子浮力F减少，使牵引索与液体同步下降，由于浮子的重量大于重锤指针的重量，使指针向上运动，同样在液位连续下降变化时，重锤指针能随之连续地指示液位的下降情况，从而达到准确测量液位变化的目的。</p>								</div>
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					<h2 class="elementor-heading-title elementor-size-default">仪表结果示意图</h2>				</div>
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									<p>仪表结构<br />液位计是由浮子、牵引索、导向滑轮、重锤指针、显示标尺或磁性翻板等五部分组成。<br />1、浮子：浮子是用二个不锈钢（或碳钢）空心圆锥体和一个不锈钢（或碳钢）空心圆柱体焊接而成，并在浮子两侧焊有导向环起导向作用，浮子的作用是直接把液位变化的浮力转给牵引索，使牵引索将液位变化转送给重锤指针，实现液位变化的现场指示。<br />2、牵引索：连接钢丝的一端吊着浮子，另一端连接重锤指针，中间部分封闭在钢管内。<br />3、导向滑轮：它是根据现场液位罐的几何形状和仪表安装要求设计的，又连接钢丝导向滑轮核定滑轮外壳两部分组成，主要作用是为连接钢丝导向，系统转动的阻力减少。<br />4、重锤指针：是选用A3F钢所制成，中间制成指针形式，指针所指相应的标尺数值即为测量液位高度，它是随浮子的变化随连接牵引索进行同步运动的。磁性翻板显示时重锤指针由内装磁钢的钢管代替。<br />5、显示标尺：它由用户根据实际工况条件由合金铝或不锈钢压制而成的，并在表面刻好标准数值，以厘米为单位，每节高度为1米。磁性翻板显示时由红、白翻板代替。</p>								</div>
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															<img loading="lazy" decoding="async" width="500" height="493" src="https://www.jskmyb.com/wp-content/uploads/2026/08/jiegoutu.webp" class="attachment-large size-large wp-image-4395" alt="结构图" srcset="https://www.jskmyb.com/wp-content/uploads/2026/08/jiegoutu.webp 500w, https://www.jskmyb.com/wp-content/uploads/2026/08/jiegoutu-100x100.webp 100w, https://www.jskmyb.com/wp-content/uploads/2026/08/jiegoutu-300x296.webp 300w" sizes="(max-width: 500px) 100vw, 500px" />															</div>
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					<h2 class="elementor-heading-title elementor-size-default">主要技术参数</h2>				</div>
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									<p>1、工作压力：常压或≤0.6MPa（带密封管）<br />2、介质密度≥0.6g/cm³<br />3、测量范围：L=20m内的任意指定测量范围，对于大于20m的范围由用户指定，按特殊规格。<br />4、现场指示精度：±10mm<br />5、被测介质温度：-30°C~300°C<br />6、导向钢丝安装垂直度：≤±5°</p>								</div>
				<div class="elementor-element elementor-element-877fafa elementor-widget elementor-widget-heading" data-id="877fafa" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">仪表基本选型参数</h2>				</div>
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<table id="tablepress-105" class="tablepress tablepress-id-105 tbody-has-connected-cells">
<thead>
<tr class="row-1">
	<th class="column-1">基本型号</th><th class="column-2">显示形式</th><th class="column-3">顶部法兰</th><th class="column-4">横向导管<br />
连接形式</th><th class="column-5">测量范围</th><th class="column-6">介质密度</th><th class="column-7">浮球材质</th><th class="column-8">导向索</th>
</tr>
</thead>
<tbody class="row-striping row-hover">
<tr class="row-2">
	<td colspan="8" class="column-1">JKM-UFZ</td>
</tr>
<tr class="row-3">
	<td class="column-1"></td><td colspan="7" class="column-2">A.指针<br />
B.磁性翻板式</td>
</tr>
<tr class="row-4">
	<td class="column-1"></td><td class="column-2"></td><td colspan="6" class="column-3">DN80<br />
DN100<br />
DN150</td>
</tr>
<tr class="row-5">
	<td class="column-1"></td><td class="column-2"></td><td class="column-3"></td><td colspan="5" class="column-4">A.固定尺寸<br />
B.可调节型</td>
</tr>
<tr class="row-6">
	<td class="column-1"></td><td class="column-2"></td><td class="column-3"></td><td class="column-4"></td><td colspan="4" class="column-5">0-20m</td>
</tr>
<tr class="row-7">
	<td class="column-1"></td><td class="column-2"></td><td class="column-3"></td><td class="column-4"></td><td class="column-5"></td><td colspan="3" class="column-6">≥0.6g/cm³</td>
</tr>
<tr class="row-8">
	<td class="column-1"></td><td class="column-2"></td><td class="column-3"></td><td class="column-4"></td><td class="column-5"></td><td class="column-6"></td><td colspan="2" class="column-7">A.304<br />
B.316<br />
C.PP<br />
D.PTFE<br />
E.其他</td>
</tr>
<tr class="row-9">
	<td class="column-1"></td><td class="column-2"></td><td class="column-3"></td><td class="column-4"></td><td class="column-5"></td><td class="column-6"></td><td class="column-7"></td><td class="column-8">A.无导向索<br />
B.有导向索2根</td>
</tr>
</tbody>
</table>
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				<div class="elementor-element elementor-element-6542858 elementor-widget elementor-widget-heading" data-id="6542858" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">安装调试</h2>				</div>
				<div class="elementor-element elementor-element-20da0be elementor-widget elementor-widget-text-editor" data-id="20da0be" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>1、按照两个导向滑轮的间距，在容器上方开三个孔，分别焊接导向螺栓管和滑轮导管；在容器外侧焊接标尺支架，高度以保持两个导向滑轮水平为准。<br />2、仪表的调零<br />在仪表安装时，罐内应还未有被测介质，浮标在罐内的底部时，重锤指针部分的红色尖头指示应指在标尺测量范围的顶部“零”值上，否则要调整钢丝长度。<br />3、仪表的量程调整<br />仪表在调好零位的基础上，再把浮标拉到容器的顶部或***大测量点上，重锤指针部分的红色尖头应指在标尺的底部位置上，即落在标尺***大量程点上。</p>								</div>
				<div class="elementor-element elementor-element-648d192 elementor-widget elementor-widget-heading" data-id="648d192" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">安装使用及注意事项</h2>				</div>
				<div class="elementor-element elementor-element-1a14d50 elementor-widget elementor-widget-text-editor" data-id="1a14d50" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>1、导向钢丝下支承焊接安装：<br />在容器底部按照液位计浮子运动方向要求确定位置，焊接或铆接好固定导向钢丝下支承。如设备不具备焊接条件，可采用重锚固定方式固定导向钢丝下支承。如容器内液面波动不大，可不安装导向钢丝。<br />2、导向钢丝的安装：<br />（1）用力使钢丝拉直，并固定在下支承上，注意不要使钢丝有弯曲或打结现象，以免影响浮子上下移动。<br />（2）导向钢丝通过浮子的导向环，后穿入吊勾螺钉，把钢丝的终端固定并用导线夹头夹紧，并旋紧吊勾螺母，使其处于紧张状况，再将上螺母拼紧，以防松动，然后盖好封盖。<br />（3）两根导向钢丝要垂直地面，而且相互平行，保证两者之间距离与浮子的导向环的中心距一致。<br />3、标尺安装：<br />标尺的长度是按用户在订货时所提供的测量范围而确定的，在安装时要求：<br />（1）标尺的连结部分应做到平直、光滑、不应有凹凸现象，以免影响重锤指针的正常运行，或引起测量的误差。<br />（2）标尺应与贮罐内液面相垂直，不应有倾斜现象，标尺安装的垂直度不能大于5°，以免造成重锤指针卡死，使测量失败。<br />（3）在焊接标尺脚架时，应尽量做到安装表面在同一平面上，安装孔在同上直线上，即做到确保标尺的刻度面及重锤指针两侧导向均要平直称为直线，使重锤指针在标尺槽中灵活升降。<br />4、浮标连接钢丝及重锤指针的安装：<br />浮标与连接钢丝的一端用导线夹头夹紧固定，然后将连接钢丝的另一端装进事先安装好的两个导向滑轮盒内，并和重锤指针相连接，用导线夹头夹紧固定，***后调整各导向滑轮支架，使连接钢丝与水平垂直，使浮标在导向钢丝上活动灵活，有轻滑感、无卡死、扭曲、打结、打卷或损伤等现象。<br /><strong>注意:掌握钢丝的所需长度。</strong></p>								</div>
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									<p>定货须知：<br />1.介质名称、密度<br />2.温度与压力<br />3.连接管尺寸（如图）<br />4.法兰尺寸及压力等级</p>								</div>
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															<img loading="lazy" decoding="async" width="600" height="601" src="https://www.jskmyb.com/wp-content/uploads/2026/08/anzhuang-e1789607015862.webp" class="attachment-large size-large wp-image-4396" alt="结构图" />															</div>
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				<div class="elementor-element elementor-element-7783b6f elementor-widget elementor-widget-heading" data-id="7783b6f" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">安装示意图</h2>				</div>
				<div class="elementor-element elementor-element-a93fba8 elementor-widget elementor-widget-image" data-id="a93fba8" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="600" height="601" src="https://www.jskmyb.com/wp-content/uploads/2026/08/anzhuang-1-e1789606925590.webp" class="attachment-large size-large wp-image-4397" alt="安装图" />															</div>
		
</div>
		</div>
		]]></content:encoded>
					
		
		
			</item>
		<item>
		<title>法兰式液位变送器</title>
		<link>https://www.jskmyb.com/flsywbsq/</link>
		
		<dc:creator><![CDATA[jingangxiaohulu_erwa]]></dc:creator>
		<pubDate>Mon, 17 Aug 2026 08:03:35 +0000</pubDate>
				<guid isPermaLink="false">https://www.jskmyb.com/?post_type=product&#038;p=4367</guid>

					<description><![CDATA[法兰式液位变送器基于扩散硅或电容式原理，法兰安装直接接触介质，适用于粘稠易结晶含颗粒介质液位测量，单法兰双法兰两种结构，精度±0.2%~±0.5%，支持4-20mA、HART输出，可选远传毛细管结构。用于石油、化工、制药、食品等行业密闭容器反应釜液位测量。江苏凯铭仪表提供DN25-DN200法兰选型，欢迎咨询。]]></description>
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				<div class="elementor-element elementor-element-0987094 e-con e-atomic-element e-flexbox-base e-default-div e-ac62e78 " data-id="0987094" data-element_type="e-flexbox" data-e-type="e-flexbox" data-interaction-id="0987094" data-e-type="e-flexbox" data-id="0987094">
    		<div class="elementor-element elementor-element-87fdfe3 elementor-widget elementor-widget-heading" data-id="87fdfe3" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">产品概述</h2>				</div>
				<div class="elementor-element elementor-element-c26e2de elementor-widget elementor-widget-text-editor" data-id="c26e2de" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>法兰式液位变送器是工业常用静压式液位测量仪表，以法兰隔离膜片安装，专门适配粘稠、腐蚀、易结晶、含颗粒、高压密闭容器液位测量，将液位高度转换为4-20mA/HART标准信号输出。</p><p>单法兰与双法兰变送器，均属于差压式液位测量仪表，主要用于工业现场密闭容器、开口容器内液体液位、密度或分界面的连续测量，广泛应用于石油、化工、水处理、冶金等行业，核心区别在于法兰取压结构与安装使用场景。</p>								</div>
		<div class="elementor-element elementor-element-cd71e4e e-con-full e-flex e-con e-parent" data-id="cd71e4e" data-element_type="container" data-e-type="container">
		<div class="elementor-element elementor-element-06f4c84 e-con-full e-flex e-con e-child" data-id="06f4c84" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-884ddc5 elementor-widget elementor-widget-image" data-id="884ddc5" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="600" height="600" src="https://www.jskmyb.com/wp-content/uploads/2026/08/dflywbsq-e1789570452486.webp" class="attachment-large size-large wp-image-4374" alt="单法兰变送器" />															</div>
				<div class="elementor-element elementor-element-a4e7240 elementor-widget elementor-widget-heading" data-id="a4e7240" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h3 class="elementor-heading-title elementor-size-default">单法兰变送器</h3>				</div>
				</div>
		<div class="elementor-element elementor-element-c07c60d e-con-full e-flex e-con e-child" data-id="c07c60d" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-4c8a630 elementor-widget elementor-widget-image" data-id="4c8a630" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="600" height="600" src="https://www.jskmyb.com/wp-content/uploads/2026/08/crtdflywbsq-e1789570481623.webp" class="attachment-large size-large wp-image-4375" alt="单法兰式" />															</div>
				<div class="elementor-element elementor-element-d37e994 elementor-widget elementor-widget-heading" data-id="d37e994" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h3 class="elementor-heading-title elementor-size-default">单法兰插入筒变送器</h3>				</div>
				</div>
		<div class="elementor-element elementor-element-3d65860 e-con-full e-flex e-con e-child" data-id="3d65860" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-0472ecb elementor-widget elementor-widget-image" data-id="0472ecb" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="600" height="600" src="https://www.jskmyb.com/wp-content/uploads/2026/08/sflywbsq-e1789570506656.webp" class="attachment-large size-large wp-image-4376" alt="双法兰变送器" />															</div>
				<div class="elementor-element elementor-element-c4adea7 elementor-widget elementor-widget-heading" data-id="c4adea7" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h3 class="elementor-heading-title elementor-size-default">双法兰变送器</h3>				</div>
				</div>
				</div>
				<div class="elementor-element elementor-element-d55480d elementor-widget elementor-widget-heading" data-id="d55480d" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">工作原理</h2>				</div>
				<div class="elementor-element elementor-element-cfefd90 elementor-widget elementor-widget-text-editor" data-id="cfefd90" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>基于静压公式：P=ρgh，液位高度 h 与液柱静压 P 成正比。<br />法兰内置隔离膜片→毛细管硅油传压→内部差压电容 / 单晶硅传感器检测压力差→电路放大、温度补偿、线性化→输出标准电信号换算液位。<br />法兰式液位变送器通过法兰隔离膜片直接接触容器介质，液柱产生的压力经膜片、毛细管内填充硅油传递至内部传感器芯体；液位高度越高，液柱静压越大，传感器检测到的压力信号随之变化。经过内部电路温度补偿、信号放大与线性转换，将液位高度精准转换成4～20mA 标准电流信号输出。<br />单法兰适用于敞口常压容器；双法兰高低压双侧取压，用于密闭承压容器，膜片隔离结构可测量粘稠、腐蚀、易结晶、含颗粒介质，传感器不直接接触被测介质，防腐防堵性能优异。</p>								</div>
				<div class="elementor-element elementor-element-d11daaf elementor-widget elementor-widget-heading" data-id="d11daaf" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">单法兰变送器结构特点</h2>				</div>
				<div class="elementor-element elementor-element-0dea1d7 elementor-widget elementor-widget-text-editor" data-id="0dea1d7" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>结构特点<br />仅有一个测量法兰膜盒，直接与容器侧壁或底部连接，另一侧通大气或接设备气相空间，结构简单、安装便捷。<br />工作原理<br />利用液体静压力与液位高度成正比的原理，通过膜片感知压力，转换为 4–20mA 标准电信号输出。<br />适用场景<br />开口容器、常压容器；洁净无结晶、无粘稠、不易堵塞的介质；常规液位测量。<br />典型优势<br />成本更低、安装简便、维护量小。</p>								</div>
				<div class="elementor-element elementor-element-09ab0e5 elementor-widget elementor-widget-heading" data-id="09ab0e5" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">双法兰变送器结构特点</h2>				</div>
				<div class="elementor-element elementor-element-25090ed elementor-widget elementor-widget-text-editor" data-id="25090ed" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>结构特点<br />配备上下两个远传法兰膜盒，中间通过毛细管连接变送器本体，可实现远距离取压，避免介质直接进入变送器。<br />工作原理<br />测量容器底部与气相空间的压力差，消除气相压力波动对测量的影响，从而精确计算液位。<br />适用场景<br />密闭压力容器、高温、高粘度、易结晶、含颗粒、强腐蚀介质；需远距离安装、防堵防凝的工况。<br />典型优势<br />抗干扰强、耐恶劣介质、测量稳定、适用范围更广。</p>								</div>
				<div class="elementor-element elementor-element-1658adf elementor-widget elementor-widget-heading" data-id="1658adf" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">技术参数</h2>				</div>
				<div class="elementor-element elementor-element-51981c6 elementor-widget elementor-widget-tablepress-table" data-id="51981c6" data-element_type="widget" data-e-type="widget" data-widget_type="tablepress-table.default">
					
<table id="tablepress-63" class="tablepress tablepress-id-63 tbody-has-connected-cells">
<tbody class="row-striping row-hover">
<tr class="row-1">
	<td class="column-1">供电电压</td><td class="column-2">24V直流</td><td rowspan="6" class="column-3"><img loading="lazy" decoding="async" src="https://www.jmsensor.com/wp-content/uploads/2026/04/jscs11-257x300.webp" alt="单法兰" width="257" height="300" class="alignnone size-medium wp-image-10863" /></td>
</tr>
<tr class="row-2">
	<td class="column-1">精度等级</td><td class="column-2">0.2级</td>
</tr>
<tr class="row-3">
	<td class="column-1">量程范围</td><td class="column-2">0~1KPa~25MPa可选</td>
</tr>
<tr class="row-4">
	<td class="column-1">输出信号</td><td class="column-2">4~20mA+HART</td>
</tr>
<tr class="row-5">
	<td class="column-1">法兰尺寸</td><td class="column-2">DN50（默认）可定制DN80，DN100</td>
</tr>
<tr class="row-6">
	<td class="column-1">隔膜材质</td><td class="column-2">316L（默认）可定制哈C，钽，蒙奈尔合金，镀金</td>
</tr>
</tbody>
</table>
<!-- #tablepress-63 from cache -->				</div>
				<div class="elementor-element elementor-element-c660dd1 elementor-widget elementor-widget-tablepress-table" data-id="c660dd1" data-element_type="widget" data-e-type="widget" data-widget_type="tablepress-table.default">
					
<table id="tablepress-64" class="tablepress tablepress-id-64 tbody-has-connected-cells">
<tbody class="row-striping row-hover">
<tr class="row-1">
	<td class="column-1">供电电压</td><td class="column-2">24V直流</td><td rowspan="5" class="column-3"><img loading="lazy" decoding="async" src="https://www.jmsensor.com/wp-content/uploads/2026/04/jscs22-1-272x300.webp" alt="带直插桶" width="272" height="300" class="alignnone size-medium wp-image-10866" /></td>
</tr>
<tr class="row-2">
	<td class="column-1">量程范围</td><td class="column-2">250KPa~60MPa</td>
</tr>
<tr class="row-3">
	<td class="column-1">输出信号</td><td class="column-2">4~20mA（默认）0~5V，0~10V，RS485，HART可选</td>
</tr>
<tr class="row-4">
	<td class="column-1">法兰尺寸</td><td class="column-2">DN25（默认）可定制DN15/DN20/DN32/DN40/DN50/DN80等</td>
</tr>
<tr class="row-5">
	<td class="column-1">隔膜材质</td><td class="column-2">316L，可定制316L衬四氟</td>
</tr>
</tbody>
</table>
<!-- #tablepress-64 from cache -->				</div>
				<div class="elementor-element elementor-element-806541c elementor-widget elementor-widget-tablepress-table" data-id="806541c" data-element_type="widget" data-e-type="widget" data-widget_type="tablepress-table.default">
					
<table id="tablepress-65" class="tablepress tablepress-id-65 tbody-has-connected-cells">
<tbody class="row-striping row-hover">
<tr class="row-1">
	<td class="column-1">供电电压</td><td class="column-2">24V直流</td><td rowspan="7" class="column-3"><img loading="lazy" decoding="async" src="https://www.jmsensor.com/wp-content/uploads/2026/04/jscs33-300x243.webp" alt="双法兰" width="300" height="243" class="alignnone size-medium wp-image-10869" /></td>
</tr>
<tr class="row-2">
	<td class="column-1">量程范围</td><td class="column-2">0~1KPa~25MPa可选</td>
</tr>
<tr class="row-3">
	<td class="column-1">输出信号</td><td class="column-2">4~20mA+HART</td>
</tr>
<tr class="row-4">
	<td class="column-1">法兰尺寸</td><td class="column-2">DN50（默认）可定制DN80/DN100</td>
</tr>
<tr class="row-5">
	<td class="column-1">精度等级</td><td class="column-2">0.2级</td>
</tr>
<tr class="row-6">
	<td class="column-1">毛细管材质</td><td class="column-2">316L毛细管长度需确定</td>
</tr>
<tr class="row-7">
	<td class="column-1">隔膜材质</td><td class="column-2">316L（默认）可定制哈C，钽，蒙奈尔合金，镀金</td>
</tr>
</tbody>
</table>
<!-- #tablepress-65 from cache -->				</div>
				<div class="elementor-element elementor-element-81aad2f elementor-widget elementor-widget-heading" data-id="81aad2f" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">安装方式</h2>				</div>
				<div class="elementor-element elementor-element-2cd1211 elementor-widget elementor-widget-text-editor" data-id="2cd1211" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>一、标准安装方法<br />1. 单法兰变送器（敞口常压储罐）<br />法兰对接储罐底部***低液位取压口，法兰密封面与容器法兰平行贴合，均匀对角拧紧螺栓，禁止单边用力压紧。<br />膜片朝向容器内部介质一侧，严禁反装、磕碰、划伤隔离膜片。<br />变送器垂直向下或侧向安装，毛细管自然下垂无急弯、扭曲、压扁，避免悬空受力拉扯。<br />接线盒朝上防雨，接入 24VDC 电源，屏蔽信号线接地，输出 4-20mA 信号接入控制系统。<br />2. 双法兰差压变送器（密闭承压容器）<br />高压侧法兰安装在容器下部液相取压口，低压侧法兰安装在容器上部气相取压口。<br />高低压毛细管分开布置，长度尽量一致，避免高低压毛细管温差过大。<br />保证两法兰高度差与量程迁移值匹配，出厂迁移设置现场无需随意改动。<br />法兰密封采用配套垫片，严禁加装硬质异物挤压膜片。<br />二、安装注意事项（工程实用重点）<br />膜片保护：运输、安装严禁触碰、按压、尖锐划伤隔离膜片；膜片凸出法兰面，安装时不要强行顶压，否则直接损坏传感器。<br />毛细管要求：弯曲半径＞5cm，严禁折死弯、剪断、踩踏、暴晒；毛细管内硅油不可泄漏，泄漏直接失效。<br />法兰密封：选用石墨 / 四氟密封垫片，法兰平行对中，对角分次均匀紧固，防止渗漏、变形。<br />温度与振动：远离高温热源、强振动管道、强电磁干扰；高温介质选用耐高温硅油双法兰。<br />介质适配：粘稠、结晶、泥浆介质选用凸面法兰 / 插入式法兰，防止膜片堵塞结垢；强腐蚀介质选用钽、哈氏合金膜片。<br />排气排气：安装后确认取压腔无气泡，气相侧无积液，避免液位测量不准、漂移。<br />电气安全：信号线用屏蔽双绞线，单端接地；防爆场合必须使用防爆变送器、防爆接线盒，严格防爆接线规范。<br />量程迁移：双法兰出厂已做负迁移，安装完成后禁止随意清零、复位、重新迁移，否则液位显示***错误。</p>								</div>
				<div class="elementor-element elementor-element-4595813 elementor-widget elementor-widget-image" data-id="4595813" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="600" height="497" src="https://www.jskmyb.com/wp-content/uploads/2026/08/azt-e1789570529190.webp" class="attachment-large size-large wp-image-4381" alt="安装方式" />															</div>
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					<h2 class="elementor-heading-title elementor-size-default">产品选型</h2>				</div>
				<div class="elementor-element elementor-element-478360e elementor-widget elementor-widget-tablepress-table" data-id="478360e" data-element_type="widget" data-e-type="widget" data-widget_type="tablepress-table.default">
					
<table id="tablepress-62" class="tablepress tablepress-id-62">
<thead>
<tr class="row-1">
	<th class="column-1">产品型号</th><th class="column-2">JKM-3051系列法兰式差压变送器</th>
</tr>
</thead>
<tbody class="row-striping row-hover">
<tr class="row-2">
	<td class="column-1">量程范围</td><td class="column-2">量程根据客户需求直接填写，例如：（0~100kPa）或参见《常规量程表》</td>
</tr>
<tr class="row-3">
	<td class="column-1">过程连接</td><td class="column-2">C1：LT侧装式   C2：LTC侧装插入式   C3：DF单法兰远传<br />
C4：SF双法兰远传   C5：LTDF单法兰侧装毛细管远传</td>
</tr>
<tr class="row-4">
	<td class="column-1">传感器膜片材质</td><td class="column-2">D1：316L 不锈钢膜片   D2：C276 哈氏合金膜片   D3：3Ta 钽膜片<br />
D4：Monel 蒙乃尔膜片   D5：Ti 钛合金膜片</td>
</tr>
<tr class="row-5">
	<td class="column-1">输出信号</td><td class="column-2">B1：4~20mA+HART@协议   B2：RS485@Modbus RTU协议</td>
</tr>
<tr class="row-6">
	<td class="column-1">精度</td><td class="column-2">P1：0.1%FS   P2：0.2%FS   P3：0.5级</td>
</tr>
<tr class="row-7">
	<td class="column-1">螺纹接口</td><td class="column-2">C1：DN25   C2：DN32   C3：DN40   C4：DN50   C5：DN65<br />
C6：DN80   C7：DN100   C8：50.5KF   C9：64KF</td>
</tr>
<tr class="row-8">
	<td class="column-1">电气接口</td><td class="column-2">J1：M20X1.5内丝   J2：NPT1/2内丝</td>
</tr>
<tr class="row-9">
	<td class="column-1">附加条件（可多选）</td><td class="column-2">X1：提供检测报告   X2：提供安装支架<br />
X3：膜片喷涂四氟</td>
</tr>
</tbody>
</table>
<!-- #tablepress-62 from cache -->				</div>
				<div class="elementor-element elementor-element-cfd48cc elementor-widget elementor-widget-text-editor" data-id="cfd48cc" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>一、选型核心依据（容器类型）<br />敞口常压储罐<br />选用单法兰静压式变送器，低压侧通大气，结构简单、成本低，适合常压污水、油库、水处理储罐。<br />密闭承压容器、汽包、负压、真空容器<br />选用双法兰差压变送器，高低压双侧法兰毛细管传压，可承受容器内部压力，不受容器压力干扰，测量稳定精准。<br />二、测量介质选型<br />清水、污水、弱腐蚀液体：316L 不锈钢膜片法兰<br />强酸强碱、腐蚀性介质：钽膜片、哈氏合金 C、蒙乃尔合金法兰<br />粘稠、泥浆、污泥、易结晶介质：插入式凸面法兰、延伸膜片法兰，防堵塞防结垢<br />高温介质：高温硅油、耐高温密封结构双法兰<br />三、法兰规格选型<br />法兰标准：国标 GB、美标 ANSI、欧标 DIN<br />常用口径：DN25、DN40、DN50<br />压力等级：PN1.6、PN2.5、PN4.0MPa；150LB、300LB<br />安装形式：平面法兰、凸面法兰、插入式法兰、衬四氟法兰<br />四、量程与迁移选型<br />量程按***高液位高度选取，预留 10% 余量<br />双法兰出厂自带负迁移，迁移量按高低法兰高度差计算<br />液位越低、法兰间距越大，迁移数值越大，禁止现场随意修改迁移参数<br />五、输出与功能选型<br />常规：4～20mA DC 二线制输出<br />智能型：4～20mA+HART 通讯，可远程调试、校准<br />现场显示：液晶表头就地液位百分比、高度显示<br />防爆要求：本安防爆 ExiaⅡCT4，用于化工易燃易爆场合<br />防护等级：IP67 防水防尘，户外露天安装适用<br />六、毛细管长度选型<br />双法兰毛细管按上下法兰实际垂直距离选型，<br />优先***短合适长度，毛细管越长滞后越大、精度越低；<br />禁止过度加长毛细管，避免温度漂移变大。<br />七、精度选型<br />普通工业控制：0.5% FS<br />精密计量、锅炉汽包：0.2% FS 高精度型</p>								</div>
		
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			</item>
		<item>
		<title>投入式液位计</title>
		<link>https://www.jskmyb.com/trsywj/</link>
		
		<dc:creator><![CDATA[jingangxiaohulu_erwa]]></dc:creator>
		<pubDate>Sat, 15 Aug 2026 09:43:38 +0000</pubDate>
				<guid isPermaLink="false">https://www.jskmyb.com/?post_type=product&#038;p=4349</guid>

					<description><![CDATA[投入式液位计基于静压原理，探头感知液体静压力换算液位，适用于水、污水、海水等液体，探头直接投入液体中安装简单，精度±0.5%，量程0-10米，支持4-20mA、RS485输出，防雷击设计。用于水井、水池、水库、污水处理、海洋监测等领域。江苏凯铭仪表提供缆式杆式多种形式，支持防腐防雷定制，欢迎咨询。]]></description>
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				<div class="elementor-element elementor-element-4f1d1fc e-con e-atomic-element e-flexbox-base e-default-div e-5a558db " data-id="4f1d1fc" data-element_type="e-flexbox" data-e-type="e-flexbox" data-interaction-id="4f1d1fc" data-e-type="e-flexbox" data-id="4f1d1fc">
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					<h2 class="elementor-heading-title elementor-size-default">产品概述</h2>				</div>
				<div class="elementor-element elementor-element-11ba2c2 elementor-widget elementor-widget-text-editor" data-id="11ba2c2" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>投入式液位计又称静压式液位变送器，基于液体静压力原理工作。液体深度越高，底部产生压力越大，仪表通过检测液体静压，自动换算为对应液位高度，输出4～20mA 标准信号，可接入 PLC、控制柜、显示仪表。<br />仪表由传感探头、通气导气电缆、接线变送器三部分组成，探头直接投入液体底部，顶部悬挂固定安装，无需开孔施工，安装简便。<br />适用于清水、污水、消防水池、水箱、循环水、油类及弱酸碱液体测量，精度等级常见0.25%FS、0.5%FS，稳定性好、抗干扰强，是市政给排水、污水处理、工业循环水***常用的经济型液位测量仪表。</p>								</div>
		<div class="elementor-element elementor-element-28880c1 e-con-full e-flex e-con e-parent" data-id="28880c1" data-element_type="container" data-e-type="container">
		<div class="elementor-element elementor-element-fa1ef3a e-con-full e-flex e-con e-child" data-id="fa1ef3a" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-fc97ba3 elementor-widget elementor-widget-image" data-id="fc97ba3" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="600" height="600" src="https://www.jskmyb.com/wp-content/uploads/2026/08/zntrsywj-1-e1789570177719.webp" class="attachment-large size-large wp-image-4356" alt="一体型" />															</div>
				<div class="elementor-element elementor-element-98b6c98 elementor-widget elementor-widget-heading" data-id="98b6c98" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h3 class="elementor-heading-title elementor-size-default">一体型</h3>				</div>
				</div>
		<div class="elementor-element elementor-element-618ef7d e-con-full e-flex e-con e-child" data-id="618ef7d" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-a2cc6be elementor-widget elementor-widget-image" data-id="a2cc6be" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="600" height="600" src="https://www.jskmyb.com/wp-content/uploads/2026/08/fttrsywj-1-e1789570195369.webp" class="attachment-large size-large wp-image-4357" alt="分体型" />															</div>
				<div class="elementor-element elementor-element-90423a5 elementor-widget elementor-widget-heading" data-id="90423a5" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h3 class="elementor-heading-title elementor-size-default">分体型</h3>				</div>
				</div>
		<div class="elementor-element elementor-element-5fc4cbc e-con-full e-flex e-con e-child" data-id="5fc4cbc" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-235de54 elementor-widget elementor-widget-image" data-id="235de54" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="600" height="600" src="https://www.jskmyb.com/wp-content/uploads/2026/08/fftrsywj-1-e1789570212434.webp" class="attachment-large size-large wp-image-4358" alt="防腐型" />															</div>
				<div class="elementor-element elementor-element-c22be7c elementor-widget elementor-widget-heading" data-id="c22be7c" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h3 class="elementor-heading-title elementor-size-default">防腐型</h3>				</div>
				</div>
		<div class="elementor-element elementor-element-e3b5fa6 e-con-full e-flex e-con e-child" data-id="e3b5fa6" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-4059d3a elementor-widget elementor-widget-image" data-id="4059d3a" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="600" height="600" src="https://www.jskmyb.com/wp-content/uploads/2026/08/lstrsywj-1-e1789570232199.webp" class="attachment-large size-large wp-image-4359" alt="缆绳式" />															</div>
				<div class="elementor-element elementor-element-bd20cab elementor-widget elementor-widget-heading" data-id="bd20cab" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h3 class="elementor-heading-title elementor-size-default">缆式</h3>				</div>
				</div>
				</div>
				<div class="elementor-element elementor-element-65b39c7 elementor-widget elementor-widget-heading" data-id="65b39c7" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">工作原理</h2>				</div>
				<div class="elementor-element elementor-element-ed168db elementor-widget elementor-widget-text-editor" data-id="ed168db" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>将压力探头直接投入液体底部，液体对探头产生静压：<br />压力 P = ρgh<br />ρ：液体密度<br />g：重力加速度<br />h：液位高度<br />密度基本稳定时，压力与液位成正比，仪表电路将压力信号转换为标准电信号输出，从而算出液位。<br />通常配套接线盒 / 显示仪表，可现场显示或远传至 PLC、控制柜、上位机。</p>								</div>
				<div class="elementor-element elementor-element-1c4f7fe elementor-widget elementor-widget-heading" data-id="1c4f7fe" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">主要特点</h2>				</div>
		<div class="elementor-element elementor-element-e1b11b1 e-con-full e-flex e-con e-parent" data-id="e1b11b1" data-element_type="container" data-e-type="container">
		<div class="elementor-element elementor-element-f10b65a e-con-full e-flex e-con e-child" data-id="f10b65a" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-da8a3e0 elementor-widget elementor-widget-text-editor" data-id="da8a3e0" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>一、测量原理稳定可靠<br />基于液体静压力测量原理，探头直接检测液位底部静压，通过公式 H=P/ρg 精准换算液位高度；内置大气压自动补偿结构，可自动抵消环境气压波动影响，测量不受天气、气压变化干扰，长期零点稳定不漂移。<br />二、测量精度等级高<br />标准精度等级分为 0.25%FS、0.5%FS，测量线性度好、迟滞误差小、重复性高；缆式通气款为原厂标准结构，长期稳定性优于普通简易液位仪表，可满足工业计量、自动控制、水池监测等不同精度需求。<br />三、安装施工极简便捷<br />采用顶部悬挂投入式安装，无需罐体侧面开孔、无需焊接、无需复杂管路施工，直接垂直投入池底即可使用；分体式、一体式、缆式多结构可选，适配开口水池、密闭罐体、深井、河道、化工池等多种场景，安装、拆卸、维护都十分方便。<br />四、结构耐用抗干扰强<br />传感探头采用 316L 不锈钢一体密封焊接，抗震、抗水流冲击、抗污水杂质干扰；防水等级 IP68，可长期水下浸泡工作；信号采用 4~20mA DC 两线制标准输出，抗远距离传输干扰，可直接接入 PLC、控制柜、显示仪表、变频系统。<br />五、适用介质范围广<br />常规款适配清水、消防水、生活污水、循环冷却水、油类、弱酸碱液体；防腐型全四氟 PTFE 包裹，可适配强酸、强碱、化工腐蚀废水；缆式标准款适配露天水池、水库、河道等户外常压工况。<br />六、运行稳定免维护<br />仪表无可动机械部件，无磨损、无堵塞（非粘稠介质），开机即可稳定测量；使用寿命长，日常无需校准维护，性价比极高，是市政给排水、污水处理、工业循环水、水利工程***主流的经济型液位监测仪表。</p>								</div>
				</div>
		<div class="elementor-element elementor-element-ff8e501 e-con-full e-flex e-con e-child" data-id="ff8e501" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-5ec4ff5 elementor-widget elementor-widget-image" data-id="5ec4ff5" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="719" height="1024" src="https://www.jskmyb.com/wp-content/uploads/2026/08/xjt-719x1024.webp" class="attachment-large size-large wp-image-4360" alt="产品细节图" srcset="https://www.jskmyb.com/wp-content/uploads/2026/08/xjt-719x1024.webp 719w, https://www.jskmyb.com/wp-content/uploads/2026/08/xjt-e1789570266529.webp 600w, https://www.jskmyb.com/wp-content/uploads/2026/08/xjt-211x300.webp 211w, https://www.jskmyb.com/wp-content/uploads/2026/08/xjt-768x1094.webp 768w" sizes="(max-width: 719px) 100vw, 719px" />															</div>
				</div>
				</div>
				<div class="elementor-element elementor-element-ab3ab45 elementor-widget elementor-widget-heading" data-id="ab3ab45" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">技术参数</h2>				</div>
				<div class="elementor-element elementor-element-030800c elementor-widget elementor-widget-tablepress-table" data-id="030800c" data-element_type="widget" data-e-type="widget" data-widget_type="tablepress-table.default">
					
<table id="tablepress-55" class="tablepress tablepress-id-55 tbody-has-connected-cells">
<thead>
<tr class="row-1">
	<th class="column-1">适用介质</th><th class="column-2">清水、污水、油、弱酸碱、常温干净液体</th>
</tr>
</thead>
<tbody class="row-striping row-hover">
<tr class="row-2">
	<td class="column-1">量程</td><td class="column-2">0~100m</td>
</tr>
<tr class="row-3">
	<td class="column-1">准确度</td><td class="column-2">0.5%F.S</td>
</tr>
<tr class="row-4">
	<td class="column-1">过载能力</td><td class="column-2">额定量程的3倍</td>
</tr>
<tr class="row-5">
	<td class="column-1">零点温度系数</td><td class="column-2">小于0.02%/°C</td>
</tr>
<tr class="row-6">
	<td class="column-1">满程温度系数</td><td class="column-2">小于0.02%/°C</td>
</tr>
<tr class="row-7">
	<td class="column-1">电源电压</td><td class="column-2">24V DC</td>
</tr>
<tr class="row-8">
	<td class="column-1">使用温度</td><td class="column-2">-20°C~70°C</td>
</tr>
<tr class="row-9">
	<td class="column-1">保存温度</td><td class="column-2">-40°C~100°C</td>
</tr>
<tr class="row-10">
	<td class="column-1">输出信号</td><td class="column-2">两线制4~20mA</td>
</tr>
<tr class="row-11">
	<td rowspan="2" class="column-1">结构材料</td><td class="column-2">隔离膜片：316不锈钢波纹膜片；</td>
</tr>
<tr class="row-12">
	<td class="column-2">传感器外壳：1Grl8Ni9Ti不锈钢；</td>
</tr>
<tr class="row-13">
	<td class="column-1">电缆</td><td class="column-2">φ8聚氯乙烯六芯空心电缆</td>
</tr>
<tr class="row-14">
	<td class="column-1">中继箱</td><td class="column-2">97x84x147环氧树脂喷涂</td>
</tr>
<tr class="row-15">
	<td rowspan="5" class="column-1">过程连接</td><td class="column-2">投入式：直角支架孔距50x50mm，孔径φ5mm；</td>
</tr>
<tr class="row-16">
	<td class="column-2">直杆式：无螺纹或螺纹自选。</td>
</tr>
<tr class="row-17">
	<td class="column-2">螺纹式：M27x2，M20x1.5或螺纹自选；</td>
</tr>
<tr class="row-18">
	<td class="column-2">法兰式：DN25或用户自选。</td>
</tr>
<tr class="row-19">
	<td class="column-2">防腐式：直角支架孔距50x50mm，孔距φ5mm。</td>
</tr>
</tbody>
</table>
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				<div class="elementor-element elementor-element-f57ff1f elementor-widget elementor-widget-heading" data-id="f57ff1f" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">安装与外形尺寸</h2>				</div>
		<div class="elementor-element elementor-element-2987ece e-con-full e-flex e-con e-parent" data-id="2987ece" data-element_type="container" data-e-type="container">
		<div class="elementor-element elementor-element-eb04965 e-con-full e-flex e-con e-child" data-id="eb04965" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-4597bf4 elementor-widget elementor-widget-image" data-id="4597bf4" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="600" height="539" src="https://www.jskmyb.com/wp-content/uploads/2026/08/cc-e1789570292875.webp" class="attachment-large size-large wp-image-4361" alt="外形尺寸" />															</div>
				</div>
		<div class="elementor-element elementor-element-139444b e-con-full e-flex e-con e-child" data-id="139444b" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-a462b1a elementor-widget elementor-widget-image" data-id="a462b1a" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="600" height="600" src="https://www.jskmyb.com/wp-content/uploads/2026/08/flaz-1-e1789570311199.webp" class="attachment-large size-large wp-image-4362" alt="法兰式安装" />															</div>
				</div>
		<div class="elementor-element elementor-element-a4cd583 e-con-full e-flex e-con e-child" data-id="a4cd583" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-3a2406b elementor-widget elementor-widget-image" data-id="3a2406b" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="600" height="607" src="https://www.jskmyb.com/wp-content/uploads/2026/08/lwaz-1-e1789570339433.webp" class="attachment-large size-large wp-image-4363" alt="支架安装示意图" />															</div>
				</div>
				</div>
				<div class="elementor-element elementor-element-3c17321 elementor-widget elementor-widget-text-editor" data-id="3c17321" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>1.安装<br />一、标准安装方式<br />1.液位计探头直接投入水池底部，<br />2.电缆上端固定在池口法兰 / 支架上，垂直下放。<br />3.适用：清水池、污水池、水箱、蓄水池、消防水池。<br />二、安装步骤<br />1.确定***低液位、***高液位 → 确定量程<br />2.探头底部距离池底≥10cm，不要贴死淤泥<br />3.电缆垂直下放，禁止拉扯、折弯、重压<br />4.顶部电缆固定密封，通气导气管不能堵塞进水<br />5.接线：24V 直流供电，4~20mA 信号输出<br />三、注意事项<br />1. 通气电缆***不能进水、堵塞<br />投入式液位计是大气压补偿型，电缆里面有透气毛细管。<br />透气孔堵了→液位乱跳、不准<br />透气孔进水→直接报废<br />安装后电缆上端透气口必须朝上、通畅、不淋雨、不积水<br />2. 介质要求<br />适用：清水、污水、冷却水、油、弱酸碱<br />禁用：强酸强碱、粘稠泥浆、结晶、沸腾高温、大量气泡<br />3. 防水泵扰动<br />水泵抽水时水流很急，会冲击探头：<br />不要装在水泵进水口附近<br />不要装在水流湍急处<br />***好加配重沉底，减少波动<br />不然液位一直上下跳动，显示不稳。<br />4. 淤泥、沉淀物<br />探头离池底淤泥≥10cm，淤泥堵测压孔→液位偏高、不动。<br />5. 温度<br />常温 0~60℃***佳，高温必须选高温型。<br />6. 精度对应<br />0.5% FS：普通工业水池<br />0.25% FS：高精度水箱、计量水池<br />误差计算：***大误差 = 量程 × 精度 %<br />7. 接线防雷防水<br />现场水池潮湿，接线盒必须防水密封，户外要防雷。</p><p>调试方法<br />仪表供电：DC24V 二线制，输出：4~20mA<br />***步：上电检查<br />接通 24V 电源，仪表上电正常无报警，接线正负极正确，无短路、反接。<br />第二步：零点调试（液位***低位）<br />将探头放置在***低液位位置（空气中 / 池底***低水面）<br />此时仪表理论输出：4mA<br />进入调试模式微调零点，使输出稳定为4.00mA。<br />第三步：满量程调试（液位***高位）<br />将探头放置在***高液位高度<br />此时仪表理论输出：20mA<br />微调满度电位器，使输出稳定为20.00mA。<br />第四步：线性校验（中间点校验）<br />分别放入液位 50% 高度位置，测量电流应为12mA<br />零点、满度反复微调 2 次，确保线性误差符合精度等级：<br />0.5% FS、0.25% FS 要求。</p>								</div>
				<div class="elementor-element elementor-element-4e046f3 elementor-widget elementor-widget-heading" data-id="4e046f3" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">产品选型</h2>				</div>
				<div class="elementor-element elementor-element-6b67599 elementor-widget elementor-widget-tablepress-table" data-id="6b67599" data-element_type="widget" data-e-type="widget" data-widget_type="tablepress-table.default">
					
<table id="tablepress-56" class="tablepress tablepress-id-56 tbody-has-connected-cells">
<thead>
<tr class="row-1">
	<th class="column-1">型号</th><th class="column-2">JKM-2088</th><td class="column-3"></td>
</tr>
</thead>
<tbody class="row-striping row-hover">
<tr class="row-2">
	<td rowspan="7" class="column-1">测量范围</td><td class="column-2">1</td><td class="column-3">0~1m</td>
</tr>
<tr class="row-3">
	<td class="column-2">2</td><td class="column-3">0~5m</td>
</tr>
<tr class="row-4">
	<td class="column-2">3</td><td class="column-3">0~10m</td>
</tr>
<tr class="row-5">
	<td class="column-2">4</td><td class="column-3">0~20m</td>
</tr>
<tr class="row-6">
	<td class="column-2">5</td><td class="column-3">0~35m</td>
</tr>
<tr class="row-7">
	<td class="column-2">6</td><td class="column-3">0~70m</td>
</tr>
<tr class="row-8">
	<td class="column-2">7</td><td class="column-3">0~100m</td>
</tr>
<tr class="row-9">
	<td rowspan="2" class="column-1">准确度</td><td class="column-2">B</td><td class="column-3">0.25%F·S</td>
</tr>
<tr class="row-10">
	<td class="column-2">C</td><td class="column-3">0.5%F·S</td>
</tr>
<tr class="row-11">
	<td rowspan="2" class="column-1">传感器结构</td><td class="column-2">1</td><td class="column-3">节流型</td>
</tr>
<tr class="row-12">
	<td class="column-2">2</td><td class="column-3">防阻塞型</td>
</tr>
<tr class="row-13">
	<td rowspan="2" class="column-1">防爆方式</td><td class="column-2">N</td><td class="column-3">不防爆</td>
</tr>
<tr class="row-14">
	<td class="column-2">T</td><td class="column-3">Ex db IIC T6 Gb；</td>
</tr>
<tr class="row-15">
	<td rowspan="5" class="column-1">结构形式</td><td class="column-2">1</td><td class="column-3">投入式</td>
</tr>
<tr class="row-16">
	<td class="column-2">2</td><td class="column-3">直杆式</td>
</tr>
<tr class="row-17">
	<td class="column-2">3</td><td class="column-3">螺纹式</td>
</tr>
<tr class="row-18">
	<td class="column-2">4</td><td class="column-3">法兰式</td>
</tr>
<tr class="row-19">
	<td class="column-2">5</td><td class="column-3">防腐式</td>
</tr>
<tr class="row-20">
	<td rowspan="3" class="column-1">附加功能</td><td class="column-2"></td><td class="column-3">无指示</td>
</tr>
<tr class="row-21">
	<td class="column-2"></td><td class="column-3">M10~100%等份刻度</td>
</tr>
<tr class="row-22">
	<td class="column-2"></td><td class="column-3">M2 32/21LCD显示</td>
</tr>
<tr class="row-23">
	<td colspan="3" class="column-1">注：特殊规格如耐高温、防腐或者其它自定规格可根据用户需要特殊制作。</td>
</tr>
</tbody>
</table>
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