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	<title>矿浆液位计 &#8211; 江苏凯铭仪表</title>
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	<title>矿浆液位计 &#8211; 江苏凯铭仪表</title>
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		<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">
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					<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 fetchpriority="high" 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>
				</div>
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				<div class="elementor-element elementor-element-abec433 elementor-widget elementor-widget-heading" data-id="abec433" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">主要技术参数</h2>				</div>
				<div class="elementor-element elementor-element-e0f99d9 elementor-widget elementor-widget-text-editor" data-id="e0f99d9" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<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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					<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>
				</div>
		<div class="elementor-element elementor-element-3273a3d e-con-full e-flex e-con e-child" data-id="3273a3d" data-element_type="container" data-e-type="container">
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															<img 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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					<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 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>
		
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			</item>
		<item>
		<title>雷达液位计</title>
		<link>https://www.jskmyb.com/ldywj/</link>
		
		<dc:creator><![CDATA[jingangxiaohulu_erwa]]></dc:creator>
		<pubDate>Sat, 15 Aug 2026 07:16:16 +0000</pubDate>
				<guid isPermaLink="false">https://www.jskmyb.com/?post_type=product&#038;p=4327</guid>

					<description><![CDATA[雷达液位计采用微波非接触式测量，发射高频雷达波并接收回波计算液位，不受温度压力粉尘蒸汽影响，精度±1mm~±3mm，量程可达70米，支持4-20mA、RS485、HART输出。适用于各种液体浆料液位测量，用于石油、化工、电力、水处理、食品等行业储罐反应釜监测。江苏凯铭仪表提供80GHz高频雷达选型，欢迎咨询。]]></description>
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					<h2 class="elementor-heading-title elementor-size-default">概述及原理</h2>				</div>
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									<p>80G雷达液位计就采用调频连续波技术。天线发射高频的调频雷达信号，雷达信号的频率线性增加。发射的雷达信号经被测量介质反射后由同—天线接收。 在同—时刻，发射信号频率与接收信号频率的频率差与被测距离成正比。采集到的频率差信号，经快速傅里叶变换(FFT）得到反射回波的频谱，并以此计算得出待测目标的距离。</p><p>雷达天线发射高频微波（26GHz/80GHz），以光速传播；遇到介质表面因介电常数差异反射，天线接收回波，通过信号运算换算液位高度。<br />核心计算公式<br />天线到液面距离：D=（c×Δt​）/2<br />罐内实际液位：L=E−D<br />c：光速≈3×10⁸m/s<br />Δt：微波往返时间差<br />E：罐总高度（法兰零点高度）<br />D：天线到液面空距<br />L：实际液位高度</p>								</div>
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					<h2 class="elementor-heading-title elementor-size-default">RD80G系列产品介绍</h2>				</div>
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<thead>
<tr class="row-1">
	<th class="column-1">产品型号</th><th class="column-2">JKM-RD80G01</th><th class="column-3"><img loading="lazy" decoding="async" src="https://www.jmsensor.com/wp-content/uploads/2026/04/lwldywj1-152x300.webp" alt="RD80G01" width="152" height="300" class="alignnone size-medium wp-image-10745" /></th>
</tr>
</thead>
<tbody class="row-striping row-hover">
<tr class="row-2">
	<td class="column-1">测量范围</td><td class="column-2">0.05m~35m</td><td rowspan="10" class="column-3"></td>
</tr>
<tr class="row-3">
	<td class="column-1">过程连接</td><td class="column-2">G1½A</td>
</tr>
<tr class="row-4">
	<td class="column-1">过程温度</td><td class="column-2">-40~130℃</td>
</tr>
<tr class="row-5">
	<td class="column-1">过程压力</td><td class="column-2">-0.1~2MPa</td>
</tr>
<tr class="row-6">
	<td class="column-1">测量精度</td><td class="column-2">±1mm</td>
</tr>
<tr class="row-7">
	<td class="column-1">频率范围</td><td class="column-2">80GHz</td>
</tr>
<tr class="row-8">
	<td class="column-1">供电电源</td><td class="column-2">2线制/DC24V（标配）<br />
4线制/AC220V</td>
</tr>
<tr class="row-9">
	<td class="column-1">信号输出</td><td class="column-2">4~20mA/HART</td>
</tr>
<tr class="row-10">
	<td class="column-1">发射角</td><td class="column-2">3°</td>
</tr>
<tr class="row-11">
	<td class="column-1">适用介质</td><td class="column-2">液体，无腐蚀</td>
</tr>
</tbody>
</table>
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				<div class="elementor-element elementor-element-606fa5a elementor-widget elementor-widget-tablepress-table" data-id="606fa5a" data-element_type="widget" data-e-type="widget" data-widget_type="tablepress-table.default">
					
<table id="tablepress-49" class="tablepress tablepress-id-49 tbody-has-connected-cells">
<thead>
<tr class="row-1">
	<th class="column-1">产品型号</th><th class="column-2">JKM-RD80G03</th><th class="column-3"><img loading="lazy" decoding="async" src="https://www.jmsensor.com/wp-content/uploads/2026/04/flldywj1-277x300.webp" alt="RD80G03" width="277" height="300" class="alignnone size-medium wp-image-10748" /></th>
</tr>
</thead>
<tbody class="row-striping row-hover">
<tr class="row-2">
	<td class="column-1">测量范围</td><td class="column-2">0.05m~35m</td><td rowspan="10" class="column-3"></td>
</tr>
<tr class="row-3">
	<td class="column-1">过程连接</td><td class="column-2">法兰≥DN50</td>
</tr>
<tr class="row-4">
	<td class="column-1">过程温度</td><td class="column-2">-40~130℃</td>
</tr>
<tr class="row-5">
	<td class="column-1">过程压力</td><td class="column-2">-0.1~2MPa</td>
</tr>
<tr class="row-6">
	<td class="column-1">测量精度</td><td class="column-2">±1mm（量程在35m以下）<br />
±5mm（量程在35m-100m间）</td>
</tr>
<tr class="row-7">
	<td class="column-1">频率范围</td><td class="column-2">80GHz</td>
</tr>
<tr class="row-8">
	<td class="column-1">供电电源</td><td class="column-2">2线制/DC24V（标配）<br />
4线制/AC220V</td>
</tr>
<tr class="row-9">
	<td class="column-1">信号输出</td><td class="column-2">4~20mA/HART</td>
</tr>
<tr class="row-10">
	<td class="column-1">发射角</td><td class="column-2">3°</td>
</tr>
<tr class="row-11">
	<td class="column-1">适用介质</td><td class="column-2">无腐蚀液体，轻微腐蚀液体</td>
</tr>
</tbody>
</table>
<!-- #tablepress-49 from cache -->				</div>
				<div class="elementor-element elementor-element-0a34f5b elementor-widget elementor-widget-tablepress-table" data-id="0a34f5b" data-element_type="widget" data-e-type="widget" data-widget_type="tablepress-table.default">
					
<table id="tablepress-50" class="tablepress tablepress-id-50 tbody-has-connected-cells">
<thead>
<tr class="row-1">
	<th class="column-1">产品型号</th><th class="column-2">JKM-RD80G04</th><th class="column-3"><img loading="lazy" decoding="async" src="https://www.jmsensor.com/wp-content/uploads/2026/04/dlwldywj1-158x300.webp" alt="RD80G04" width="158" height="300" class="alignnone size-medium wp-image-10751" /></th>
</tr>
</thead>
<tbody class="row-striping row-hover">
<tr class="row-2">
	<td class="column-1">测量范围</td><td class="column-2">0.1m~120m</td><td rowspan="9" class="column-3"></td>
</tr>
<tr class="row-3">
	<td class="column-1">过程温度</td><td class="column-2">-40~200℃</td>
</tr>
<tr class="row-4">
	<td class="column-1">过程压力</td><td class="column-2">-0.1~1.0MPa<br />
（大透镜防腐耐压4MPa）</td>
</tr>
<tr class="row-5">
	<td class="column-1">测量精度</td><td class="column-2">±1mm</td>
</tr>
<tr class="row-6">
	<td class="column-1">频率范围</td><td class="column-2">80GHz</td>
</tr>
<tr class="row-7">
	<td class="column-1">供电电源</td><td class="column-2">2线制/DC24V（标配）<br />
4线制/AC220V</td>
</tr>
<tr class="row-8">
	<td class="column-1">信号输出</td><td class="column-2">4~20mA/HART</td>
</tr>
<tr class="row-9">
	<td class="column-1">发射角</td><td class="column-2">3°</td>
</tr>
<tr class="row-10">
	<td class="column-1">适用介质</td><td class="column-2">无强腐蚀液体，蒸汽，泡沫</td>
</tr>
</tbody>
</table>
<!-- #tablepress-50 from cache -->				</div>
				<div class="elementor-element elementor-element-1249619 elementor-widget elementor-widget-tablepress-table" data-id="1249619" data-element_type="widget" data-e-type="widget" data-widget_type="tablepress-table.default">
					
<table id="tablepress-51" class="tablepress tablepress-id-51 tbody-has-connected-cells">
<thead>
<tr class="row-1">
	<th class="column-1">产品型号</th><th class="column-2">JKM-RD80G05</th><th class="column-3"><img loading="lazy" decoding="async" src="https://www.jmsensor.com/wp-content/uploads/2026/04/gwldywj1-235x300.webp" alt="RD80G05" width="235" height="300" class="alignnone size-medium wp-image-10754" /></th>
</tr>
</thead>
<tbody class="row-striping row-hover">
<tr class="row-2">
	<td class="column-1">测量范围</td><td class="column-2">0.1m~120m</td><td rowspan="9" class="column-3"></td>
</tr>
<tr class="row-3">
	<td class="column-1">过程温度</td><td class="column-2">-40~250℃</td>
</tr>
<tr class="row-4">
	<td class="column-1">过程压力</td><td class="column-2">-0.1~1.0MPa<br />
（大透镜防腐耐压4MPa）</td>
</tr>
<tr class="row-5">
	<td class="column-1">测量精度</td><td class="column-2">±1mm</td>
</tr>
<tr class="row-6">
	<td class="column-1">频率范围</td><td class="column-2">80GHz</td>
</tr>
<tr class="row-7">
	<td class="column-1">供电电源</td><td class="column-2">2线制/DC24V（标配）<br />
4线制/AC220V</td>
</tr>
<tr class="row-8">
	<td class="column-1">信号输出</td><td class="column-2">4~20mA/HART</td>
</tr>
<tr class="row-9">
	<td class="column-1">发射角</td><td class="column-2">3°</td>
</tr>
<tr class="row-10">
	<td class="column-1">适用介质</td><td class="column-2">强腐蚀液体，蒸汽，泡沫，高温高压</td>
</tr>
</tbody>
</table>
<!-- #tablepress-51 from cache -->				</div>
				<div class="elementor-element elementor-element-9bb4650 elementor-widget elementor-widget-tablepress-table" data-id="9bb4650" data-element_type="widget" data-e-type="widget" data-widget_type="tablepress-table.default">
					
<table id="tablepress-52" class="tablepress tablepress-id-52 tbody-has-connected-cells">
<thead>
<tr class="row-1">
	<th class="column-1">产品型号</th><th class="column-2">JKM-RD80G06</th><th class="column-3"><img loading="lazy" decoding="async" src="https://www.jmsensor.com/wp-content/uploads/2026/04/wxfllfywj1-228x300.webp" alt="RD80G06" width="228" height="300" class="alignnone size-medium wp-image-10757" /></th>
</tr>
</thead>
<tbody class="row-striping row-hover">
<tr class="row-2">
	<td class="column-1">测量范围</td><td class="column-2">0.3m~120m</td><td rowspan="9" class="column-3"></td>
</tr>
<tr class="row-3">
	<td class="column-1">过程温度</td><td class="column-2">-40~200℃</td>
</tr>
<tr class="row-4">
	<td class="column-1">过程压力</td><td class="column-2">-0.1~0.3MPa</td>
</tr>
<tr class="row-5">
	<td class="column-1">测量精度</td><td class="column-2">±5mm</td>
</tr>
<tr class="row-6">
	<td class="column-1">频率范围</td><td class="column-2">80GHz</td>
</tr>
<tr class="row-7">
	<td class="column-1">供电电源</td><td class="column-2">2线制/DC24V（标配）<br />
4线制/AC220V</td>
</tr>
<tr class="row-8">
	<td class="column-1">信号输出</td><td class="column-2">4~20mA/HART</td>
</tr>
<tr class="row-9">
	<td class="column-1">发射角</td><td class="column-2">3°</td>
</tr>
<tr class="row-10">
	<td class="column-1">适用介质</td><td class="column-2">固体，存储容器，过程容器或者强粉尘场</td>
</tr>
</tbody>
</table>
<!-- #tablepress-52 from cache -->				</div>
				<div class="elementor-element elementor-element-635fd6b elementor-widget elementor-widget-tablepress-table" data-id="635fd6b" data-element_type="widget" data-e-type="widget" data-widget_type="tablepress-table.default">
					
<table id="tablepress-53" class="tablepress tablepress-id-53 tbody-has-connected-cells">
<thead>
<tr class="row-1">
	<th class="column-1">产品型号</th><th class="column-2">JKM-RD702</th><th class="column-3"><img loading="lazy" decoding="async" src="https://www.jmsensor.com/wp-content/uploads/2026/04/gsldywj1-108x300.webp" alt="RD702" width="108" height="300" class="alignnone size-medium wp-image-10760" /></th>
</tr>
</thead>
<tbody class="row-striping row-hover">
<tr class="row-2">
	<td class="column-1">测量范围</td><td class="column-2">0~3m</td><td rowspan="9" class="column-3"></td>
</tr>
<tr class="row-3">
	<td class="column-1">过程连接</td><td class="column-2">螺纹/法兰（选配）</td>
</tr>
<tr class="row-4">
	<td class="column-1">过程温度</td><td class="column-2">-40~130℃/250℃</td>
</tr>
<tr class="row-5">
	<td class="column-1">过程压力</td><td class="column-2">-0.1~0.6MPa</td>
</tr>
<tr class="row-6">
	<td class="column-1">测量精度</td><td class="column-2">±3mm</td>
</tr>
<tr class="row-7">
	<td class="column-1">频率范围</td><td class="column-2">1.8GHz</td>
</tr>
<tr class="row-8">
	<td class="column-1">供电电源</td><td class="column-2">DC24V，AC220V</td>
</tr>
<tr class="row-9">
	<td class="column-1">信号输出</td><td class="column-2">4~20mA/HART</td>
</tr>
<tr class="row-10">
	<td class="column-1">适用介质</td><td class="column-2">液体，固体粉料</td>
</tr>
</tbody>
</table>
<!-- #tablepress-53 from cache -->				</div>
				<div class="elementor-element elementor-element-58b64ee elementor-widget elementor-widget-heading" data-id="58b64ee" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">主要分类（按结构 / 测量方式）</h2>				</div>
				<div class="elementor-element elementor-element-a09bb44 elementor-widget elementor-widget-text-editor" data-id="a09bb44" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>1. 非接触式雷达液位计（喇叭 / 棒状天线）<br />微波在空气中传播，不接触介质；无腐蚀、无磨损、卫生洁净；适合干净液体、储罐、反应釜；不耐厚泡沫、强蒸汽。<br />2. 导波雷达液位计（接触式，TDR）<br />微波沿导波杆 / 导波缆传输；不受蒸汽、泡沫、粉尘、低介电常数影响；适合粘稠、易结晶、污水、沥青、浆料；属于接触式，有磨损、不适合高洁净介质。</p>								</div>
				<div class="elementor-element elementor-element-b2ba776 elementor-widget elementor-widget-heading" data-id="b2ba776" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">结构组成</h2>				</div>
				<div class="elementor-element elementor-element-b5296a4 elementor-widget elementor-widget-text-editor" data-id="b5296a4" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>天线系统：喇叭天线、棒状天线、抛物面天线、导波杆 / 缆<br />发射接收模块：微波振荡、信号检测、回波处理<br />信号处理单元：MCU、虚假回波抑制、温度补偿、FFT 运算<br />显示输出单元：本地 LCD 显示、4-20mA、HART/Modbus、开关量报警<br />过程连接：法兰 / 螺纹、防爆壳体、耐高温高压密封</p>								</div>
				<div class="elementor-element elementor-element-090e239 elementor-widget elementor-widget-heading" data-id="090e239" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">技术特点（优势）</h2>				</div>
				<div class="elementor-element elementor-element-4299901 elementor-widget elementor-widget-text-editor" data-id="4299901" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>非接触测量：无磨损、无污染、耐腐蚀、寿命 10 年以上<br />极端环境适配：-40℃~800℃、压力***高 40MPa、防爆、耐强酸强碱<br />高精度稳定：不受温度、压力、密度、粘度变化影响；精度 ±0.5~±3mm<br />强抗干扰：智能算法过滤罐壁、搅拌、蒸汽、泡沫虚假回波<br />连续实时测量：4-20mA 远传，接入 DCS/PLC 自动控制系统<br />免维护、安装简单</p>								</div>
				<div class="elementor-element elementor-element-38cbcde elementor-widget elementor-widget-heading" data-id="38cbcde" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">RD80G安装要求</h2>				</div>
		<div class="elementor-element elementor-element-dbfc443 e-con-full e-flex e-con e-parent" data-id="dbfc443" data-element_type="container" data-e-type="container">
		<div class="elementor-element elementor-element-b47a3ad e-con-full e-flex e-con e-child" data-id="b47a3ad" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-020f873 elementor-widget elementor-widget-image" data-id="020f873" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="800" height="604" src="https://www.jskmyb.com/wp-content/uploads/2026/08/lwldaz.webp" class="attachment-large size-large wp-image-4334" alt="螺纹安装" srcset="https://www.jskmyb.com/wp-content/uploads/2026/08/lwldaz.webp 800w, https://www.jskmyb.com/wp-content/uploads/2026/08/lwldaz-600x453.webp 600w, https://www.jskmyb.com/wp-content/uploads/2026/08/lwldaz-300x227.webp 300w, https://www.jskmyb.com/wp-content/uploads/2026/08/lwldaz-768x580.webp 768w" sizes="(max-width: 800px) 100vw, 800px" />															</div>
				<div class="elementor-element elementor-element-b2e77ac elementor-widget elementor-widget-heading" data-id="b2e77ac" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h3 class="elementor-heading-title elementor-size-default">安装方式1：螺纹安装</h3>				</div>
				</div>
		<div class="elementor-element elementor-element-05df173 e-con-full e-flex e-con e-child" data-id="05df173" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-cdd6120 elementor-widget elementor-widget-image" data-id="cdd6120" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="800" height="500" src="https://www.jskmyb.com/wp-content/uploads/2026/08/flldaz.webp" class="attachment-large size-large wp-image-4335" alt="法兰安装" srcset="https://www.jskmyb.com/wp-content/uploads/2026/08/flldaz.webp 800w, https://www.jskmyb.com/wp-content/uploads/2026/08/flldaz-600x375.webp 600w, https://www.jskmyb.com/wp-content/uploads/2026/08/flldaz-300x188.webp 300w, https://www.jskmyb.com/wp-content/uploads/2026/08/flldaz-768x480.webp 768w" sizes="(max-width: 800px) 100vw, 800px" />															</div>
				<div class="elementor-element elementor-element-3dc592e elementor-widget elementor-widget-heading" data-id="3dc592e" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h3 class="elementor-heading-title elementor-size-default">安装方式2：法兰安装</h3>				</div>
				</div>
		<div class="elementor-element elementor-element-1e3b06f e-con-full e-flex e-con e-child" data-id="1e3b06f" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-8bcfadf elementor-widget elementor-widget-image" data-id="8bcfadf" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="800" height="274" src="https://www.jskmyb.com/wp-content/uploads/2026/08/zjldaz.webp" class="attachment-large size-large wp-image-4336" alt="" srcset="https://www.jskmyb.com/wp-content/uploads/2026/08/zjldaz.webp 800w, https://www.jskmyb.com/wp-content/uploads/2026/08/zjldaz-600x206.webp 600w, https://www.jskmyb.com/wp-content/uploads/2026/08/zjldaz-300x103.webp 300w, https://www.jskmyb.com/wp-content/uploads/2026/08/zjldaz-768x263.webp 768w" sizes="(max-width: 800px) 100vw, 800px" />															</div>
				<div class="elementor-element elementor-element-88de20b elementor-widget elementor-widget-heading" data-id="88de20b" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h3 class="elementor-heading-title elementor-size-default">安装方式3：吊装</h3>				</div>
				</div>
				</div>
				<div class="elementor-element elementor-element-1d62ff7 elementor-widget elementor-widget-text-editor" data-id="1d62ff7" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>安装要求：仪表在安装时避免安装在入料口的上方，尽量避开各种影响信号的物体，如搅拌桨等。</p><p>在极端复杂的工况下，以雷达安装点为中心，半径20cm的区域内没有任何障碍物，仪表即可正常工作。</p>								</div>
		<div class="elementor-element elementor-element-a61b21f e-con-full e-flex e-con e-parent" data-id="a61b21f" data-element_type="container" data-e-type="container">
		<div class="elementor-element elementor-element-8b7ce60 e-con-full e-flex e-con e-child" data-id="8b7ce60" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-1bba03d elementor-widget elementor-widget-image" data-id="1bba03d" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="600" height="437" src="https://www.jskmyb.com/wp-content/uploads/2026/08/ygldaz-e1789569847509.webp" class="attachment-large size-large wp-image-4337" alt="正确安装方式" />															</div>
				</div>
		<div class="elementor-element elementor-element-2ffbfe2 e-con-full e-flex e-con e-child" data-id="2ffbfe2" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-0b9652e elementor-widget elementor-widget-image" data-id="0b9652e" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="600" height="550" src="https://www.jskmyb.com/wp-content/uploads/2026/08/jbldaz-e1789569884122.webp" class="attachment-large size-large wp-image-4338" alt="正确安装方法二" />															</div>
				</div>
		<div class="elementor-element elementor-element-d9e4b3d e-con-full e-flex e-con e-child" data-id="d9e4b3d" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-3af294c elementor-widget elementor-widget-image" data-id="3af294c" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="600" height="439" src="https://www.jskmyb.com/wp-content/uploads/2026/08/jbjwldaz-e1789569921764.webp" class="attachment-large size-large wp-image-4339" alt="恶劣环境安装方法" />															</div>
				</div>
				</div>
				<div class="elementor-element elementor-element-1bac174 elementor-widget elementor-widget-heading" data-id="1bac174" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">RD80G 结构尺寸</h2>				</div>
		<div class="elementor-element elementor-element-fed5fa6 e-con-full e-flex e-con e-parent" data-id="fed5fa6" data-element_type="container" data-e-type="container">
		<div class="elementor-element elementor-element-c38d16c e-con-full e-flex e-con e-child" data-id="c38d16c" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-640d31d elementor-widget elementor-widget-image" data-id="640d31d" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="600" height="546" src="https://www.jskmyb.com/wp-content/uploads/2026/08/btcc-e1789569961489.webp" class="attachment-large size-large wp-image-4340" alt="表头外形尺寸" />															</div>
				<div class="elementor-element elementor-element-fd04911 elementor-widget elementor-widget-heading" data-id="fd04911" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h3 class="elementor-heading-title elementor-size-default">铸铝表壳尺寸（单位：mm）</h3>				</div>
				</div>
		<div class="elementor-element elementor-element-6935175 e-con-full e-flex e-con e-child" data-id="6935175" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-f479c2e elementor-widget elementor-widget-image" data-id="f479c2e" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="600" height="518" src="https://www.jskmyb.com/wp-content/uploads/2026/08/rd80g01-e1789569988105.webp" class="attachment-large size-large wp-image-4341" alt="RD80G01尺寸" />															</div>
				<div class="elementor-element elementor-element-9f93540 elementor-widget elementor-widget-heading" data-id="9f93540" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h3 class="elementor-heading-title elementor-size-default">RD80G01 产品尺寸（单位：mm）</h3>				</div>
				</div>
		<div class="elementor-element elementor-element-191fcdb e-con-full e-flex e-con e-child" data-id="191fcdb" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-b8de6d6 elementor-widget elementor-widget-image" data-id="b8de6d6" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="600" height="509" src="https://www.jskmyb.com/wp-content/uploads/2026/08/rd80g03-e1789570020350.webp" class="attachment-large size-large wp-image-4342" alt="RD80G03 产品尺寸" />															</div>
				<div class="elementor-element elementor-element-b912ef5 elementor-widget elementor-widget-heading" data-id="b912ef5" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h3 class="elementor-heading-title elementor-size-default">RD80G03 产品尺寸（单位：mm）</h3>				</div>
				</div>
		<div class="elementor-element elementor-element-5c54b54 e-con-full e-flex e-con e-child" data-id="5c54b54" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-34eecb7 elementor-widget elementor-widget-image" data-id="34eecb7" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="600" height="452" src="https://www.jskmyb.com/wp-content/uploads/2026/08/rd80g04-e1789570042883.webp" class="attachment-large size-large wp-image-4343" alt="RD80G04尺寸" />															</div>
				<div class="elementor-element elementor-element-ef125a8 elementor-widget elementor-widget-heading" data-id="ef125a8" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h3 class="elementor-heading-title elementor-size-default">RD80G04 产品尺寸（单位：mm）</h3>				</div>
				</div>
		<div class="elementor-element elementor-element-67a125e e-con-full e-flex e-con e-child" data-id="67a125e" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-efb874f elementor-widget elementor-widget-image" data-id="efb874f" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="600" height="481" src="https://www.jskmyb.com/wp-content/uploads/2026/08/rd80g05-e1789570062791.webp" class="attachment-large size-large wp-image-4344" alt="RD80G05尺寸" />															</div>
				<div class="elementor-element elementor-element-1576356 elementor-widget elementor-widget-heading" data-id="1576356" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h3 class="elementor-heading-title elementor-size-default">RD80G05 产品尺寸（单位：mm）</h3>				</div>
				</div>
		<div class="elementor-element elementor-element-e054fb2 e-con-full e-flex e-con e-child" data-id="e054fb2" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-7064e99 elementor-widget elementor-widget-image" data-id="7064e99" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="600" height="548" src="https://www.jskmyb.com/wp-content/uploads/2026/08/rd80g06-e1789570081654.webp" class="attachment-large size-large wp-image-4345" alt="RD80G06尺寸" />															</div>
				<div class="elementor-element elementor-element-848ea2c elementor-widget elementor-widget-heading" data-id="848ea2c" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h3 class="elementor-heading-title elementor-size-default">RD80G06 产品尺寸（单位：mm）</h3>				</div>
				</div>
				</div>
		
</div>
		</div>
		]]></content:encoded>
					
		
		
			</item>
		<item>
		<title>超声波液位计</title>
		<link>https://www.jskmyb.com/csbywj/</link>
		
		<dc:creator><![CDATA[jingangxiaohulu_erwa]]></dc:creator>
		<pubDate>Sat, 15 Aug 2026 06:44:13 +0000</pubDate>
				<guid isPermaLink="false">https://www.jskmyb.com/?post_type=product&#038;p=4308</guid>

					<description><![CDATA[超声波液位计采用非接触式测量，探头发射超声波并接收回波计算液位，适用于水、污水、酸碱溶液等液体，非接触无磨损安装维护方便，精度±0.5%，量程0.3-15米，支持4-20mA、RS485输出与继电器报警。用于水处理、化工、食品、市政等行业水池储罐液位监测。江苏凯铭仪表提供一体式分体式选型，欢迎咨询。]]></description>
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.elementor-element.elementor-element-6597be9{--width:33%;}.elementor-4308 .elementor-element.elementor-element-df493f7{--width:33%;}.elementor-4308 .elementor-element.elementor-element-d1c85ab{--width:33%;}.elementor-4308 .elementor-element.elementor-element-da35202{--width:50%;}.elementor-4308 .elementor-element.elementor-element-f7e1ce4{--width:50%;}.elementor-4308 .elementor-element.elementor-element-343c788{--width:50%;}.elementor-4308 .elementor-element.elementor-element-a9fd7ea{--width:50%;}.elementor-4308 .elementor-element.elementor-element-c322eed{--width:33%;}.elementor-4308 .elementor-element.elementor-element-e7df70b{--width:33%;}.elementor-4308 .elementor-element.elementor-element-9b06e4c{--width:33%;}}</style>							<content:encoded><![CDATA[		<div data-elementor-type="product-post" data-elementor-id="4308" class="elementor elementor-4308" data-elementor-post-type="product">
				<div class="elementor-element elementor-element-8c90dec e-con e-atomic-element e-flexbox-base e-default-div e-6345b85 " data-id="8c90dec" data-element_type="e-flexbox" data-e-type="e-flexbox" data-interaction-id="8c90dec" data-e-type="e-flexbox" data-id="8c90dec">
    		<div class="elementor-element elementor-element-c60afa1 elementor-widget elementor-widget-heading" data-id="c60afa1" 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-a98e751 elementor-widget elementor-widget-text-editor" data-id="a98e751" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>超声波液位计是智能型非接触式液位测量仪表。不必接触工业介质就能满足大部分液位、料位测量要求，彻底解决了压力式、电容式、浮子式等传统测量方式带来的缠绕、堵塞、泄露、介质腐蚀、维护不便等缺点。因此可广泛应用于与料位、液位测控相关的各个领域。</p>								</div>
		<div class="elementor-element elementor-element-32c865a e-con-full e-flex e-con e-parent" data-id="32c865a" data-element_type="container" data-e-type="container">
		<div class="elementor-element elementor-element-6597be9 e-con-full e-flex e-con e-child" data-id="6597be9" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-99be70b elementor-widget elementor-widget-image" data-id="99be70b" 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/ytscsb-e1789569550599.webp" class="attachment-large size-large wp-image-4316" alt="一体式" />															</div>
				<div class="elementor-element elementor-element-c4207cf elementor-widget elementor-widget-heading" data-id="c4207cf" 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 class="elementor-element elementor-element-be68b18 elementor-widget elementor-widget-text-editor" data-id="be68b18" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>一体式超声波将显示仪表、主控电路、超声波换能器探头集成在同一壳体内，罐顶直接螺纹或法兰安装，结构紧凑、接线简单、安装便捷，成本较低，适用于常温、干燥、普通常压储罐工况，是现场***常用型号。</p>								</div>
				</div>
		<div class="elementor-element elementor-element-df493f7 e-con-full e-flex e-con e-child" data-id="df493f7" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-08dd4bc elementor-widget elementor-widget-image" data-id="08dd4bc" 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/ftscsbywj-1-e1789569572537.webp" class="attachment-large size-large wp-image-4317" alt="分体式" />															</div>
				<div class="elementor-element elementor-element-1b152a5 elementor-widget elementor-widget-heading" data-id="1b152a5" 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 class="elementor-element elementor-element-36b1676 elementor-widget elementor-widget-text-editor" data-id="36b1676" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>分体式超声波由壁挂显示主机与罐顶测量探头两部分组成，两者通过屏蔽电缆连接。主机可安装在远离罐体、便于观察操作的位置，探头耐高温、耐潮湿，适合罐体温度高、空间狭小、不便就地查看的恶劣现场。</p>								</div>
				</div>
		<div class="elementor-element elementor-element-d1c85ab e-con-full e-flex e-con e-child" data-id="d1c85ab" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-2604e5a elementor-widget elementor-widget-image" data-id="2604e5a" 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/fbcsbywj-1-e1789569598310.webp" class="attachment-large size-large wp-image-4318" alt="防爆式" />															</div>
				<div class="elementor-element elementor-element-bd0f81b elementor-widget elementor-widget-heading" data-id="bd0f81b" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h3 class="elementor-heading-title elementor-size-default">防爆型</h3>				</div>
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									<p>防爆型超声波采用铸铝防爆外壳与本安防爆电路设计，符合防爆认证标准，可在易燃易爆、含有可燃气体粉尘的化工、石油、沼气等危险场所安全使用，分为一体防爆与分体防爆两种，严禁在危险区域使用普通塑壳非防爆仪表。</p>								</div>
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				</div>
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									<p>超声波液位计整体分为电气主机部分 + 超声波探头部分，一体式仪表结构从上到下依次为：<br />一、整体结构组成<br />1.外壳壳体<br />ABS 工程塑料 / 铸铝防爆外壳，防水防尘 IP65/IP67，保护内部电路板。<br />2.显示与按键模块<br />液晶 LCD 显示屏、操作按键，就地显示液位高度、空距、温度、电流输出状态，可设置参数。<br />3.主控电路主板<br />CPU 微处理器、信号处理芯片、温度补偿电路、信号放大滤波电路、回波识别算法模块。<br />负责发射控制、接收回波、计算时间、温度补偿、输出信号。<br />4.发射驱动模块<br />驱动超声波换能器发出超声波脉冲。<br />5.超声波换能器（探头核心）<br />压电陶瓷晶片，电信号↔声波信号互相转换：发射超声波、接收反射回波，是测量核心部件。<br />6.探头密封面 / 防水胶圈<br />密封防潮、防结露，防止水汽进入内部损坏电路板。<br />7.安装接口<br />底部螺纹接口（G1.5、G2）或法兰接口，用于固定在罐体顶部。<br />8.电气接线端子<br />电源进线（24VDC）、4-20mA 信号输出、RS485 通讯、高低位报警开关量接线。<br />二、分体式超声波结构（分开两套）<br />1.壁挂显示主机：电源、主板、显示、接线端子<br />2.水下 / 罐顶探头：换能器 + 密封外壳<br />3.连接屏蔽电缆：传输声波信号与电源</p>								</div>
				<div class="elementor-element elementor-element-8f0307f elementor-widget elementor-widget-heading" data-id="8f0307f" 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>
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									<p>超声波液位计是非接触式连续液位测量仪表，利用声波反射回声测距原理工作。<br />探头（换能器）周期性向外发射超声波脉冲，声波在空气中向下传播，遇到液面后发生反射，超声波原路返回，被探头接收。<br />仪表内部芯片精确计算声波发射→遇到液面→接收回波的往返时间 t。根据声波在空气中的传播速度（声速 v），计算探头到液面的距离：H=（v×t​）/2<br />再用探头安装高度减去空距 H，得出实际液位高度。<br />仪表经过温度自动补偿声速、虚假回波过滤、信号放大处理后，输出4-20mA 电流信号、RS485、就地显示液位。</p><p>超声波是一种非接触式连续液位测量仪表，核心依靠超声波回声测距原理工作。仪表底部的超声波换能器探头，在主控电路控制下周期性向下发射高频超声波脉冲，声波在空气中匀速传播，当遇到被测介质液面时发生反射，形成回波并沿原路返回，由同一探头接收。<br />仪表内部高精度计时电路精准检测超声波发射到接收的往返时间，结合实时温度补偿修正声速，通过公式计算得出探头到液面的距离。再根据仪表预先设定的罐顶安装高度，减去探头至液面空距，即可换算出实际液位高度。<br />经过信号放大、滤波、虚假回波抑制处理后，仪表就地液晶显示实时液位，同时输出 4-20mA 标准电流信号、RS485 通讯信号及高低位报警信号，可接入 PLC、DCS 自动控制系统。仪表无机械运动部件，探头不接触介质，具备安装简便、免维护、测量稳定的特点，但存在测量盲区，不适用于蒸汽、泡沫、粉尘及高压高温密闭罐体工况。</p>								</div>
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		<div class="elementor-element elementor-element-f7e1ce4 e-con-full e-flex e-con e-child" data-id="f7e1ce4" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-3ed110d elementor-widget elementor-widget-image" data-id="3ed110d" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="600" height="599" src="https://www.jskmyb.com/wp-content/uploads/2026/08/csbyl-e1789569620820.webp" class="attachment-large size-large wp-image-4319" alt="工作原理" />															</div>
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					<h2 class="elementor-heading-title elementor-size-default">产品尺寸</h2>				</div>
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															<img loading="lazy" decoding="async" width="600" height="546" src="https://www.jskmyb.com/wp-content/uploads/2026/08/csbcc-e1789569654521.webp" class="attachment-large size-large wp-image-4320" alt="一体型外形尺寸" />															</div>
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									<p>优点<br />1.非接触式测量，探头不接触介质，耐腐蚀、不污染、不堵塞、无磨损<br />2.安装简单便捷，罐体顶部开孔安装即可，施工成本低<br />3.自带温度自动补偿，适应环境温度变化，测量稳定<br />4.无机械传动部件，使用寿命长，日常基本免维护<br />5.就地液晶显示，输出 4-20mA、RS485 远传信号，可接入 PLC、DCS 控制系统<br />6.价格经济实惠，性价比高，适合清水、污水、酸碱储罐常规工况<br />7.连续实时测量液位，带高低位报警功能<br />缺点 &amp; 局限性<br />1.怕蒸汽、雾气、泡沫、粉尘，会吸收声波导致测量不准甚至无信号<br />2.受罐内障碍物、搅拌装置干扰大，易产生虚假回波<br />3.存在顶部测量盲区，盲区范围内无法检测液位<br />4.不适合高压、真空、高温密闭罐体，只能常压 / 低压常温环境使用</p>								</div>
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					<h2 class="elementor-heading-title elementor-size-default">性能指标</h2>				</div>
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<table id="tablepress-54" class="tablepress tablepress-id-54 tbody-has-connected-cells">
<thead>
<tr class="row-1">
	<th class="column-1">分类/参数</th><th colspan="2" class="column-2">二线制</th><th colspan="3" class="column-4">四线制</th>
</tr>
</thead>
<tbody class="row-striping row-hover">
<tr class="row-2">
	<td class="column-1"></td><td colspan="2" class="column-2">一体式</td><td colspan="2" class="column-4">一体式</td><td class="column-6">分体式</td>
</tr>
<tr class="row-3">
	<td class="column-1">测量范围</td><td colspan="5" class="column-2">0~5m、0~8m、0~10m、0~15m、0~20m</td>
</tr>
<tr class="row-4">
	<td class="column-1">盲区</td><td colspan="5" class="column-2">0.25m~0.6m（与根据实际订货产品类型以及量程相关）</td>
</tr>
<tr class="row-5">
	<td class="column-1">分辨率</td><td colspan="5" class="column-2">1mm</td>
</tr>
<tr class="row-6">
	<td class="column-1">仪表显示</td><td colspan="5" class="column-2">显示液位、空距、电流、温度（中文/英文可切换）</td>
</tr>
<tr class="row-7">
	<td class="column-1">供电电压</td><td colspan="2" class="column-2">DC10V~28V</td><td colspan="3" class="column-4">DC10V~28V或AC220V</td>
</tr>
<tr class="row-8">
	<td class="column-1">模拟输出</td><td colspan="2" class="column-2">4~20mA环路电流输出<br />
负载小于400欧姆</td><td colspan="3" class="column-4">4~20mA/bit12电流输出<br />
负载小于500欧姆</td>
</tr>
<tr class="row-9">
	<td class="column-1">数字输出</td><td colspan="2" class="column-2">HART（选配）</td><td colspan="3" class="column-4">RS485接口/Modbus-RTU协议<br />
HART（选配）</td>
</tr>
<tr class="row-10">
	<td rowspan="2" class="column-1">继电器输出</td><td colspan="2" rowspan="2" class="column-2">无</td><td colspan="3" class="column-4">2路</td>
</tr>
<tr class="row-11">
	<td colspan="3" class="column-4">触点功率10A 250VAC</td>
</tr>
<tr class="row-12">
	<td class="column-1">主机外壳材质</td><td class="column-2">常规款/ABS</td><td class="column-3">防爆款/铸铝</td><td class="column-4">常规款/ABS</td><td class="column-5">防爆款/铸铝</td><td class="column-6">ABS/铸铝</td>
</tr>
<tr class="row-13">
	<td class="column-1">探头材质</td><td colspan="5" class="column-2">常规ABS/耐轻微腐蚀PP/耐强腐蚀 四氟</td>
</tr>
<tr class="row-14">
	<td class="column-1">电气接口</td><td class="column-2">M16×1.5</td><td class="column-3">M20×1.5</td><td class="column-4">M16×1.5</td><td class="column-5">M20×1.5</td><td class="column-6">M16×1.5</td>
</tr>
<tr class="row-15">
	<td class="column-1">环境温度</td><td colspan="5" class="column-2">-30°C~+60°C（长期处于大于80°C的环境探头会性能会衰减）</td>
</tr>
<tr class="row-16">
	<td class="column-1">工作温度</td><td colspan="5" class="column-2">-30°C~+90°C（超过+60°C需在订购时注明要求）</td>
</tr>
<tr class="row-17">
	<td rowspan="2" class="column-1">防水等级</td><td class="column-2">IP65</td><td class="column-3">IP66</td><td class="column-4">IP65</td><td class="column-5">IP66</td><td class="column-6">IP65</td>
</tr>
<tr class="row-18">
	<td colspan="5" class="column-2">常年处在潮湿环境下，建议在防水接头、仪表盖缝处涂玻璃胶</td>
</tr>
<tr class="row-19">
	<td class="column-1">防爆等级</td><td class="column-2">-</td><td class="column-3">有</td><td class="column-4">-</td><td class="column-5">有</td><td class="column-6">-</td>
</tr>
<tr class="row-20">
	<td class="column-1">过程压力</td><td colspan="5" class="column-2">0.8~3bar/海拔小于2000米</td>
</tr>
<tr class="row-21">
	<td rowspan="3" class="column-1">产品功耗</td><td colspan="5" class="column-2">分体式用24V电源供电，不带继电器功耗是100mA，带2路继电器150mA，具体功率如下：无继电器是24×100mA=2.4W；2路继电器是24×150mA=3.6W；</td>
</tr>
<tr class="row-22">
	<td colspan="5" class="column-2">一体式四线制用24V电源供电，不带继电器功耗是80mA，2路继电器150mA，具体功率如下：无继电器是24×80mA=1.92W；2路继电器是24×150mA=3.6W；</td>
</tr>
<tr class="row-23">
	<td colspan="5" class="column-2">一体式二线制用24V电源供电，不能带继电器，功耗是20mA。功率是24×20mA=0.48W；</td>
</tr>
</tbody>
</table>
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					<h2 class="elementor-heading-title elementor-size-default">安装方式的选择</h2>				</div>
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															<img loading="lazy" decoding="async" width="600" height="507" src="https://www.jskmyb.com/wp-content/uploads/2026/08/lwaz-e1789569682602.webp" class="attachment-large size-large wp-image-4321" alt="底部螺纹安装" />															</div>
				<div class="elementor-element elementor-element-a72751b elementor-widget elementor-widget-heading" data-id="a72751b" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h3 class="elementor-heading-title elementor-size-default">底部螺纹安装</h3>				</div>
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															<img loading="lazy" decoding="async" width="600" height="475" src="https://www.jskmyb.com/wp-content/uploads/2026/08/zjaz-e1789569701458.webp" class="attachment-large size-large wp-image-4322" alt="L 型支架顶部安装" />															</div>
				<div class="elementor-element elementor-element-8c35074 elementor-widget elementor-widget-heading" data-id="8c35074" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h3 class="elementor-heading-title elementor-size-default">L 型支架顶部安装</h3>				</div>
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				<div class="elementor-element elementor-element-8289399 elementor-widget elementor-widget-image" data-id="8289399" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="600" height="479" src="https://www.jskmyb.com/wp-content/uploads/2026/08/flaz-e1789569728403.webp" class="attachment-large size-large wp-image-4323" alt="" />															</div>
				<div class="elementor-element elementor-element-ea9f7e0 elementor-widget elementor-widget-heading" data-id="ea9f7e0" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h3 class="elementor-heading-title elementor-size-default">罐顶法兰安装</h3>				</div>
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									<p>一、常见安装方式<br />1.顶部垂直顶部安装（***常用）<br />罐体顶部法兰 / 螺纹垂直向下安装，探头正对液面，垂直对准液面中心。<br />2.侧壁支架安装<br />罐顶无法开孔时，侧面支架悬挑安装，探头向下倾斜对准液面。<br />3.法兰安装 / 螺纹安装<br />螺纹：G1.5、G2、M60×2<br />法兰：DN50、DN65、DN80，适合化工防腐罐体。<br />4.一体式安装 / 分体式安装<br />一体式：探头 + 显示一体，顶部直接装；<br />分体式：显示盒壁挂，探头单独装罐顶，适合高温、高湿现场。<br />二、安装位置要求（重点）<br />1.探头必须垂直向下正对液面，严禁倾斜安装<br />2.距离罐壁≥30cm，避开罐壁波纹、焊缝、加强筋<br />3.避开进料口、出料口、搅拌桨、液位剧烈波动区域<br />4.避开罐内梯子、支架、挡板等障碍物<br />5.不能安装在进料喷淋正下方<br />三、安装注意事项（必背考点）<br />1.必须避开盲区<br />探头下方有固定测量盲区，液位进入盲区无法测量，安装高度必须高于***高液位。<br />2.不适用于有大量蒸汽、雾气、泡沫、粉尘工况<br />声波会被吸收、反射杂乱，测量乱跳、无信号。<br />3.介质必须平稳，剧烈翻滚、搅拌强烈不适用。<br />4.罐体内部不能有大量障碍物，否则产生虚假回波。<br />5.环境温度不能过高，一般≤60℃，高温必须选用耐高温型。<br />6.只能用于常压、低压开口罐，高压密闭罐不能用。<br />7.安装后需现场调试：设置罐高、零点、量程、抑制虚假回波。<br />8.户外安装需做好防雨防晒，接线密封防水，电气接口拧紧密封。<br />9.信号线远离强电、变频器、动力电缆，避免干扰。<br />10.探头表面保持清洁，不能结露、结垢、挂料。</p>								</div>
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					<h2 class="elementor-heading-title elementor-size-default">选型指南</h2>				</div>
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									<p>选型根据罐体工况、测量量程、安装条件、环境危险等级、输出信号综合选择一体式、分体式或防爆型。<br />1.量程选型<br />根据罐体实际高度选择量程，量程需大于罐高，同时预留盲区距离。3 米内小罐选小量程；5～15 米常规储罐选中量程；20 米以上大型水池、污水池选大量程型号。<br />2.结构选型：一体式 / 分体式<br />常温干燥、罐顶方便查看，选一体式，结构简单、安装接线方便、性价比高；<br />罐体高温潮湿、罐顶空间狭小、不方便就地观察，选分体式，显示主机壁挂安装，探头单独安装罐顶。<br />3.防爆等级选型<br />化工、石油、沼气、易燃易爆危险场所，必须选用铸铝防爆型，本安 ExiaⅡCT4 防爆认证；普通自来水、水处理、环保常压罐体选用普通塑壳非防爆型即可。<br />4.介质与环境选型<br />介质平稳无蒸汽、无泡沫、无粉尘，可正常选用；有泡沫、雾气、蒸汽、强搅拌，不适合超声波，建议改用雷达液位计。仪表仅适用于常压低压罐体，高压密闭罐不可选用。<br />5.安装方式选型<br />罐顶有开孔优先螺纹安装；罐径大、震动大、防腐罐体选用法兰安装。安装需远离罐壁、进料口、搅拌器及内部障碍物。<br />6.信号输出选型<br />接入 PLC/DCS 控制系统选4-20mA 模拟量；需要通讯数据上传选 RS485 Modbus；现场需要高低液位报警可选开关量继电器输出。<br />7.供电选型<br />常规统一选用 DC24V 直流供电，户外现场需确认防护等级 IP67 防水防尘。</p>								</div>
		
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