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	<title>液位仪表 - 金湖凯铭仪表</title>
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	<description>流量&#124;液位&#124;温度&#124;压力</description>
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	<title>液位仪表 - 金湖凯铭仪表</title>
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		<title>法兰式液位变送器</title>
		<link>https://www.zhanfengdesign.com/flsywbsq/</link>
		
		<dc:creator><![CDATA[jingangxiaohulu3wa]]></dc:creator>
		<pubDate>Thu, 07 May 2026 14:16:33 +0000</pubDate>
				<guid isPermaLink="false">https://www.zhanfengdesign.com/?post_type=product&#038;p=6884</guid>

					<description><![CDATA[<p>产品概述 法兰式液位变送器是工业常用静压 [&#8230;]</p>
<p><a href="https://www.zhanfengdesign.com/flsywbsq/">法兰式液位变送器</a>最先出现在<a href="https://www.zhanfengdesign.com">金湖凯铭仪表</a>。</p>
]]></description>
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					<h2 class="elementor-heading-title elementor-size-default">产品概述</h2>				</div>
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									<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>
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															<img fetchpriority="high" decoding="async" width="500" height="500" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/dflywbsq-e1779156259139.webp" class="attachment-large size-large wp-image-6891" alt="单法兰变送器" />															</div>
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					<h3 class="elementor-heading-title elementor-size-default">单法兰变送器</h3>				</div>
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															<img decoding="async" width="500" height="500" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/crtdflywbsq-e1779156210869.webp" class="attachment-large size-large wp-image-6887" alt="单法兰插入筒变送器" />															</div>
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					<h3 class="elementor-heading-title elementor-size-default">单法兰插入筒变送器</h3>				</div>
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					<h3 class="elementor-heading-title elementor-size-default">双法兰变送器</h3>				</div>
				</div>
				</div>
					</div>
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					<h2 class="elementor-heading-title elementor-size-default">工作原理</h2>				</div>
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									<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>
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					<h3 class="elementor-heading-title elementor-size-default">单法兰变送器结构特点</h3>				</div>
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									<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>
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					<h2 class="elementor-heading-title elementor-size-default">双法兰变送器结构特点</h2>				</div>
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									<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>
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					<h2 class="elementor-heading-title elementor-size-default">技术参数</h2>				</div>
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	<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>
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<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>
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<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>
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					<h2 class="elementor-heading-title elementor-size-default">安装方式</h2>				</div>
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									<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>
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															<img loading="lazy" decoding="async" width="600" height="497" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/azt-e1779156302276.webp" class="attachment-large size-large wp-image-6894" alt="" />															</div>
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					<h2 class="elementor-heading-title elementor-size-default">产品选型</h2>				</div>
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	<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>
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<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>
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									<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>
					</div>
				</div>
				</div>
		<p><a href="https://www.zhanfengdesign.com/flsywbsq/">法兰式液位变送器</a>最先出现在<a href="https://www.zhanfengdesign.com">金湖凯铭仪表</a>。</p>
]]></content:encoded>
					
		
		
			</item>
		<item>
		<title>浮球液位计</title>
		<link>https://www.zhanfengdesign.com/fqywj/</link>
		
		<dc:creator><![CDATA[jingangxiaohulu3wa]]></dc:creator>
		<pubDate>Thu, 07 May 2026 09:29:18 +0000</pubDate>
				<guid isPermaLink="false">https://www.zhanfengdesign.com/?post_type=product&#038;p=6871</guid>

					<description><![CDATA[<p>产品概述 浮球液位计由液位传感器和电流转 [&#8230;]</p>
<p><a href="https://www.zhanfengdesign.com/fqywj/">浮球液位计</a>最先出现在<a href="https://www.zhanfengdesign.com">金湖凯铭仪表</a>。</p>
]]></description>
										<content:encoded><![CDATA[		<div data-elementor-type="product-post" data-elementor-id="6871" class="elementor elementor-6871" data-elementor-post-type="product">
				<div class="elementor-element elementor-element-b5f8f88 e-flex e-con-boxed e-con e-parent" data-id="b5f8f88" data-element_type="container" data-e-type="container">
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					<h2 class="elementor-heading-title elementor-size-default">产品概述</h2>				</div>
				<div class="elementor-element elementor-element-0df6a24 elementor-widget elementor-widget-text-editor" data-id="0df6a24" 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-b639c04 elementor-widget elementor-widget-heading" data-id="b639c04" 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-869be55 elementor-widget elementor-widget-text-editor" data-id="869be55" 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 &#8211; 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 &#8211; 安全行程） &#8211; 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>
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					<h2 class="elementor-heading-title elementor-size-default">产品特点</h2>				</div>
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									<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>
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					<h2 class="elementor-heading-title elementor-size-default">主要技术指标</h2>				</div>
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<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>
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					<h2 class="elementor-heading-title elementor-size-default">产品细节</h2>				</div>
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															<img loading="lazy" decoding="async" width="500" height="279" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/xj1-e1779156517826.webp" class="attachment-large size-large wp-image-6875" alt="不锈钢杆体" />															</div>
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															<img loading="lazy" decoding="async" width="500" height="280" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/xj2-e1779156528983.webp" class="attachment-large size-large wp-image-6876" alt="液晶显示" />															</div>
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															<img loading="lazy" decoding="async" width="500" height="277" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/xj3-e1779156539576.webp" class="attachment-large size-large wp-image-6877" alt="螺纹连接" />															</div>
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									<p>一、优点<br />&#8211; 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 />&#8211; 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 />&#8211; 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 />&#8211; 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 />&#8211; 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 />&#8211; 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 />&#8211; 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>
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									<p>二、缺点（使用局限）<br />&#8211; 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 />&#8211; 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 />&#8211; 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 />&#8211; 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 />&#8211; 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 />&#8211; 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>
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					<h2 class="elementor-heading-title elementor-size-default">产品安装</h2>				</div>
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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>
				<div class="elementor-element elementor-element-1a2180a elementor-widget elementor-widget-image" data-id="1a2180a" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="600" height="408" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/cpaz-e1779156553930.webp" class="attachment-large size-large wp-image-6878" alt="安装方法" />															</div>
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					<h2 class="elementor-heading-title elementor-size-default">产品选型</h2>				</div>
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<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***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***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***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：***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>
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		<p><a href="https://www.zhanfengdesign.com/fqywj/">浮球液位计</a>最先出现在<a href="https://www.zhanfengdesign.com">金湖凯铭仪表</a>。</p>
]]></content:encoded>
					
		
		
			</item>
		<item>
		<title>投入式液位计</title>
		<link>https://www.zhanfengdesign.com/trsywj/</link>
		
		<dc:creator><![CDATA[jingangxiaohulu3wa]]></dc:creator>
		<pubDate>Thu, 07 May 2026 08:29:34 +0000</pubDate>
				<guid isPermaLink="false">https://www.zhanfengdesign.com/?post_type=product&#038;p=6855</guid>

					<description><![CDATA[<p>产品概述 投入式液位计又称静压式液位变送 [&#8230;]</p>
<p><a href="https://www.zhanfengdesign.com/trsywj/">投入式液位计</a>最先出现在<a href="https://www.zhanfengdesign.com">金湖凯铭仪表</a>。</p>
]]></description>
										<content:encoded><![CDATA[		<div data-elementor-type="product-post" data-elementor-id="6855" class="elementor elementor-6855" data-elementor-post-type="product">
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				<div class="elementor-element elementor-element-2f887f9 elementor-widget elementor-widget-heading" data-id="2f887f9" 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-d4ca830 elementor-widget elementor-widget-text-editor" data-id="d4ca830" 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-263c0fc e-con-full e-flex e-con e-child" data-id="263c0fc" data-element_type="container" data-e-type="container">
		<div class="elementor-element elementor-element-c87b6b2 e-con-full e-flex e-con e-child" data-id="c87b6b2" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-ffd8fb4 elementor-widget elementor-widget-image" data-id="ffd8fb4" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="500" height="500" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/zntrsywj-2-e1779120772222.webp" class="attachment-large size-large wp-image-6860" alt="一体型" />															</div>
				<div class="elementor-element elementor-element-cab538d elementor-widget elementor-widget-heading" data-id="cab538d" 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>
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				<div class="elementor-element elementor-element-fee8ea4 elementor-widget elementor-widget-image" data-id="fee8ea4" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="500" height="500" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/fttrsywj-1-e1779120785482.webp" class="attachment-large size-large wp-image-6861" alt="分体型" />															</div>
				<div class="elementor-element elementor-element-44db834 elementor-widget elementor-widget-heading" data-id="44db834" 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>
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															<img loading="lazy" decoding="async" width="500" height="500" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/fftrsywj-1-e1779120796699.webp" class="attachment-large size-large wp-image-6862" alt="防腐型" />															</div>
				<div class="elementor-element elementor-element-5c17500 elementor-widget elementor-widget-heading" data-id="5c17500" 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>
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															<img loading="lazy" decoding="async" width="500" height="500" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/lstrsywj-e1779120808877.webp" class="attachment-large size-large wp-image-6863" alt="缆式" />															</div>
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					<h3 class="elementor-heading-title elementor-size-default">缆式</h3>				</div>
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					<h2 class="elementor-heading-title elementor-size-default">工作原理</h2>				</div>
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									<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>
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					<h2 class="elementor-heading-title elementor-size-default">主要特点</h2>				</div>
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									<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>
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															<img loading="lazy" decoding="async" width="719" height="1024" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/xjt-719x1024.webp" class="attachment-large size-large wp-image-6864" alt="探头细节" srcset="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/xjt-719x1024.webp 719w, https://www.zhanfengdesign.com/wp-content/uploads/2026/05/xjt-211x300.webp 211w, https://www.zhanfengdesign.com/wp-content/uploads/2026/05/xjt-768x1094.webp 768w, https://www.zhanfengdesign.com/wp-content/uploads/2026/05/xjt-600x855.webp 600w, https://www.zhanfengdesign.com/wp-content/uploads/2026/05/xjt-e1779120820178.webp 500w" sizes="(max-width: 719px) 100vw, 719px" />															</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-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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					<h2 class="elementor-heading-title elementor-size-default">安装与外形尺寸</h2>				</div>
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									<p>1.安装</p><p>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>								</div>
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															<img loading="lazy" decoding="async" width="500" height="500" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/flaz-1-e1779120833832.webp" class="attachment-large size-large wp-image-6865" alt="法兰安装" />															</div>
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															<img loading="lazy" decoding="async" width="500" height="506" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/lwaz-1-e1779120844604.webp" class="attachment-large size-large wp-image-6866" alt="支架安装" />															</div>
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									<p>调试方法</p><p>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>
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															<img loading="lazy" decoding="async" width="500" height="449" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/cc-e1779120855721.webp" class="attachment-large size-large wp-image-6867" alt="外形尺寸" />															</div>
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				</div>
				<div class="elementor-element elementor-element-5fded4b elementor-widget elementor-widget-heading" data-id="5fded4b" 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-e1ce835 elementor-widget elementor-widget-tablepress-table" data-id="e1ce835" 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>
<!-- #tablepress-56 from cache -->				</div>
					</div>
				</div>
				</div>
		<p><a href="https://www.zhanfengdesign.com/trsywj/">投入式液位计</a>最先出现在<a href="https://www.zhanfengdesign.com">金湖凯铭仪表</a>。</p>
]]></content:encoded>
					
		
		
			</item>
		<item>
		<title>超声波液位计</title>
		<link>https://www.zhanfengdesign.com/csbywj/</link>
		
		<dc:creator><![CDATA[jingangxiaohulu3wa]]></dc:creator>
		<pubDate>Thu, 07 May 2026 08:02:21 +0000</pubDate>
				<guid isPermaLink="false">https://www.zhanfengdesign.com/?post_type=product&#038;p=6838</guid>

					<description><![CDATA[<p>产品概述 超声波液位计是智能型非接触式液 [&#8230;]</p>
<p><a href="https://www.zhanfengdesign.com/csbywj/">超声波液位计</a>最先出现在<a href="https://www.zhanfengdesign.com">金湖凯铭仪表</a>。</p>
]]></description>
										<content:encoded><![CDATA[		<div data-elementor-type="product-post" data-elementor-id="6838" class="elementor elementor-6838" data-elementor-post-type="product">
				<div class="elementor-element elementor-element-3229767 e-flex e-con-boxed e-con e-parent" data-id="3229767" data-element_type="container" data-e-type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-59914e5 elementor-widget elementor-widget-heading" data-id="59914e5" 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-cd55051 elementor-widget elementor-widget-text-editor" data-id="cd55051" 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><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-3ed1ca1 e-con-full e-flex e-con e-child" data-id="3ed1ca1" data-element_type="container" data-e-type="container">
		<div class="elementor-element elementor-element-6241efa e-con-full e-flex e-con e-child" data-id="6241efa" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-d39b7da elementor-widget elementor-widget-image" data-id="d39b7da" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="500" height="500" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/ytscsb-e1779120491849.webp" class="attachment-large size-large wp-image-6844" alt="一体型" />															</div>
				<div class="elementor-element elementor-element-af11da8 elementor-widget elementor-widget-heading" data-id="af11da8" 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-b381555 elementor-widget elementor-widget-text-editor" data-id="b381555" 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-aae85ec e-con-full e-flex e-con e-child" data-id="aae85ec" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-fbdc511 elementor-widget elementor-widget-image" data-id="fbdc511" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="500" height="500" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/ftscsbywj-1-e1779120503420.webp" class="attachment-large size-large wp-image-6845" alt="分体型" />															</div>
				<div class="elementor-element elementor-element-7472e79 elementor-widget elementor-widget-heading" data-id="7472e79" 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-733bb3e elementor-widget elementor-widget-text-editor" data-id="733bb3e" 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-b8566a7 e-con-full e-flex e-con e-child" data-id="b8566a7" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-3f644c0 elementor-widget elementor-widget-image" data-id="3f644c0" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="500" height="500" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/fbcsbywj-1-e1779120515599.webp" class="attachment-large size-large wp-image-6846" alt="防爆型" />															</div>
				<div class="elementor-element elementor-element-59e9005 elementor-widget elementor-widget-heading" data-id="59e9005" 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>
				<div class="elementor-element elementor-element-ab2354d elementor-widget elementor-widget-text-editor" data-id="ab2354d" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<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>
				</div>
				</div>
					</div>
				</div>
		<div class="elementor-element elementor-element-7a568c9 e-flex e-con-boxed e-con e-parent" data-id="7a568c9" data-element_type="container" data-e-type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-4ba1cdf elementor-widget elementor-widget-heading" data-id="4ba1cdf" 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-bfeb0b0 e-con-full e-flex e-con e-child" data-id="bfeb0b0" data-element_type="container" data-e-type="container">
		<div class="elementor-element elementor-element-7d3c8a0 e-con-full e-flex e-con e-child" data-id="7d3c8a0" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-0a54df9 elementor-widget elementor-widget-text-editor" data-id="0a54df9" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<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>
				</div>
		<div class="elementor-element elementor-element-3d6db8a e-con-full e-flex e-con e-child" data-id="3d6db8a" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-3063241 elementor-widget elementor-widget-image" data-id="3063241" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="500" height="499" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/csbyl-e1779120527429.webp" class="attachment-large size-large wp-image-6847" alt="工作原理" />															</div>
				</div>
				</div>
					</div>
				</div>
		<div class="elementor-element elementor-element-bbe11af e-flex e-con-boxed e-con e-parent" data-id="bbe11af" data-element_type="container" data-e-type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-8f49b7f elementor-widget elementor-widget-heading" data-id="8f49b7f" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">产品尺寸</h2>				</div>
		<div class="elementor-element elementor-element-989abe0 e-con-full e-flex e-con e-child" data-id="989abe0" data-element_type="container" data-e-type="container">
		<div class="elementor-element elementor-element-2e7ca36 e-con-full e-flex e-con e-child" data-id="2e7ca36" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-abb21e2 elementor-widget elementor-widget-image" data-id="abb21e2" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="500" height="455" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/csbcc-e1779120540353.webp" class="attachment-large size-large wp-image-6848" alt="外形尺寸" />															</div>
				</div>
		<div class="elementor-element elementor-element-07478b0 e-con-full e-flex e-con e-child" data-id="07478b0" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-074288c elementor-widget elementor-widget-text-editor" data-id="074288c" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<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>
				</div>
				</div>
					</div>
				</div>
		<div class="elementor-element elementor-element-b167aa0 e-flex e-con-boxed e-con e-parent" data-id="b167aa0" data-element_type="container" data-e-type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-79fd7b7 elementor-widget elementor-widget-heading" data-id="79fd7b7" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">性能指标</h2>				</div>
				<div class="elementor-element elementor-element-b2ca1d2 elementor-widget elementor-widget-tablepress-table" data-id="b2ca1d2" data-element_type="widget" data-e-type="widget" data-widget_type="tablepress-table.default">
					
<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>
				</div>
					</div>
				</div>
		<div class="elementor-element elementor-element-1f20456 e-flex e-con-boxed e-con e-parent" data-id="1f20456" data-element_type="container" data-e-type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-1efc88b elementor-widget elementor-widget-heading" data-id="1efc88b" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">安装方式的选择</h2>				</div>
		<div class="elementor-element elementor-element-00fa7ba e-con-full e-flex e-con e-child" data-id="00fa7ba" data-element_type="container" data-e-type="container">
		<div class="elementor-element elementor-element-1d38610 e-con-full e-flex e-con e-child" data-id="1d38610" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-32a7bf6 elementor-widget elementor-widget-image" data-id="32a7bf6" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="500" height="423" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/lwaz-e1779120554958.webp" class="attachment-large size-large wp-image-6849" alt="底部螺纹安装" />															</div>
				<div class="elementor-element elementor-element-41b9efe elementor-widget elementor-widget-heading" data-id="41b9efe" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<p class="elementor-heading-title elementor-size-default">底部螺纹安装</p>				</div>
				</div>
		<div class="elementor-element elementor-element-40dda2a e-con-full e-flex e-con e-child" data-id="40dda2a" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-261d3eb elementor-widget elementor-widget-image" data-id="261d3eb" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="500" height="396" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/zjaz-e1779120564344.webp" class="attachment-large size-large wp-image-6850" alt="L 型支架顶部安装" />															</div>
				<div class="elementor-element elementor-element-c91521a elementor-widget elementor-widget-heading" data-id="c91521a" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<p class="elementor-heading-title elementor-size-default">L 型支架顶部安装</p>				</div>
				</div>
		<div class="elementor-element elementor-element-8bc1560 e-con-full e-flex e-con e-child" data-id="8bc1560" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-9f3f96a elementor-widget elementor-widget-image" data-id="9f3f96a" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="500" height="399" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/flaz-e1779120574204.webp" class="attachment-large size-large wp-image-6851" alt="罐顶法兰安装" />															</div>
				<div class="elementor-element elementor-element-5a80858 elementor-widget elementor-widget-heading" data-id="5a80858" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<p class="elementor-heading-title elementor-size-default">罐顶法兰安装</p>				</div>
				</div>
				</div>
				<div class="elementor-element elementor-element-273e26d elementor-widget elementor-widget-text-editor" data-id="273e26d" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<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>
					</div>
				</div>
		<div class="elementor-element elementor-element-381808c e-flex e-con-boxed e-con e-parent" data-id="381808c" data-element_type="container" data-e-type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-667d5b9 elementor-widget elementor-widget-heading" data-id="667d5b9" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">选型指南</h2>				</div>
				<div class="elementor-element elementor-element-5e31f3c elementor-widget elementor-widget-text-editor" data-id="5e31f3c" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<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>
					</div>
				</div>
				</div>
		<p><a href="https://www.zhanfengdesign.com/csbywj/">超声波液位计</a>最先出现在<a href="https://www.zhanfengdesign.com">金湖凯铭仪表</a>。</p>
]]></content:encoded>
					
		
		
			</item>
		<item>
		<title>雷达液位计</title>
		<link>https://www.zhanfengdesign.com/ldywj/</link>
		
		<dc:creator><![CDATA[jingangxiaohulu3wa]]></dc:creator>
		<pubDate>Thu, 07 May 2026 02:45:17 +0000</pubDate>
				<guid isPermaLink="false">https://www.zhanfengdesign.com/?post_type=product&#038;p=6816</guid>

					<description><![CDATA[<p>概述及原理 80G雷达液位计就采用调频连 [&#8230;]</p>
<p><a href="https://www.zhanfengdesign.com/ldywj/">雷达液位计</a>最先出现在<a href="https://www.zhanfengdesign.com">金湖凯铭仪表</a>。</p>
]]></description>
										<content:encoded><![CDATA[		<div data-elementor-type="product-post" data-elementor-id="6816" class="elementor elementor-6816" data-elementor-post-type="product">
				<div class="elementor-element elementor-element-3ebee71 e-flex e-con-boxed e-con e-parent" data-id="3ebee71" data-element_type="container" data-e-type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-96d191f elementor-widget elementor-widget-heading" data-id="96d191f" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">概述及原理</h2>				</div>
				<div class="elementor-element elementor-element-39edbe3 elementor-widget elementor-widget-text-editor" data-id="39edbe3" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<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>
					</div>
				</div>
		<div class="elementor-element elementor-element-c2f9e6c e-flex e-con-boxed e-con e-parent" data-id="c2f9e6c" data-element_type="container" data-e-type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-e140bce elementor-widget elementor-widget-heading" data-id="e140bce" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">RD80G系列产品介绍</h2>				</div>
				<div class="elementor-element elementor-element-343c4ac elementor-widget elementor-widget-tablepress-table" data-id="343c4ac" data-element_type="widget" data-e-type="widget" data-widget_type="tablepress-table.default">
					
<table id="tablepress-48" class="tablepress tablepress-id-48 tbody-has-connected-cells">
<tbody class="row-striping row-hover">
<tr class="row-1">
	<td class="column-1">产品型号</td><td class="column-2">JKM-RD80G01</td><td rowspan="11" 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" /></td>
</tr>
<tr class="row-2">
	<td class="column-1">测量范围</td><td class="column-2">0.05m~35m</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>
				</div>
				<div class="elementor-element elementor-element-29bbf55 elementor-widget elementor-widget-tablepress-table" data-id="29bbf55" 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">
<tbody class="row-striping row-hover">
<tr class="row-1">
	<td class="column-1">产品型号</td><td class="column-2">JKM-RD80G03</td><td rowspan="11" 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" /></td>
</tr>
<tr class="row-2">
	<td class="column-1">测量范围</td><td class="column-2">0.05m~35m</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>
				</div>
				<div class="elementor-element elementor-element-058744e elementor-widget elementor-widget-tablepress-table" data-id="058744e" 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">
<tbody class="row-striping row-hover">
<tr class="row-1">
	<td class="column-1">产品型号</td><td class="column-2">JKM-RD80G04</td><td rowspan="10" 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" /></td>
</tr>
<tr class="row-2">
	<td class="column-1">测量范围</td><td class="column-2">0.1m~120m</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>
				</div>
				<div class="elementor-element elementor-element-a70560e elementor-widget elementor-widget-tablepress-table" data-id="a70560e" 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">
<tbody class="row-striping row-hover">
<tr class="row-1">
	<td class="column-1">产品型号</td><td class="column-2">JKM-RD80G05</td><td rowspan="10" 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" /></td>
</tr>
<tr class="row-2">
	<td class="column-1">测量范围</td><td class="column-2">0.1m~120m</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>
				</div>
				<div class="elementor-element elementor-element-6b2c967 elementor-widget elementor-widget-tablepress-table" data-id="6b2c967" 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">
<tbody class="row-striping row-hover">
<tr class="row-1">
	<td class="column-1">产品型号</td><td class="column-2">JKM-RD80G06</td><td rowspan="10" 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" /></td>
</tr>
<tr class="row-2">
	<td class="column-1">测量范围</td><td class="column-2">0.3m~120m</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>
				</div>
				<div class="elementor-element elementor-element-fa7db35 elementor-widget elementor-widget-tablepress-table" data-id="fa7db35" 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">
<tbody class="row-striping row-hover">
<tr class="row-1">
	<td class="column-1">产品型号</td><td class="column-2">JKM-RD702</td><td rowspan="10" 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" /></td>
</tr>
<tr class="row-2">
	<td class="column-1">测量范围</td><td class="column-2">0~3m</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>
				</div>
				<div class="elementor-element elementor-element-98b0fbc elementor-widget elementor-widget-heading" data-id="98b0fbc" 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-aa49cdd elementor-widget elementor-widget-text-editor" data-id="aa49cdd" 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-1c78e3a elementor-widget elementor-widget-heading" data-id="1c78e3a" 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-8bed1e2 elementor-widget elementor-widget-text-editor" data-id="8bed1e2" 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-bc7f250 elementor-widget elementor-widget-heading" data-id="bc7f250" 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-e9a3157 elementor-widget elementor-widget-text-editor" data-id="e9a3157" 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>
				</div>
		<div class="elementor-element elementor-element-053007a e-flex e-con-boxed e-con e-parent" data-id="053007a" data-element_type="container" data-e-type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-fcb3b80 elementor-widget elementor-widget-heading" data-id="fcb3b80" 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-a4df613 elementor-widget elementor-widget-text-editor" data-id="a4df613" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>安装方式1：螺纹安装</p>								</div>
				<div class="elementor-element elementor-element-c656f56 elementor-widget elementor-widget-image" data-id="c656f56" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="500" height="377" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/lwldaz-2-e1779120198442.webp" class="attachment-large size-large wp-image-6822" alt="螺纹安装" />															</div>
				<div class="elementor-element elementor-element-f39b1b1 elementor-widget elementor-widget-text-editor" data-id="f39b1b1" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>安装方式2：法兰安装</p>								</div>
				<div class="elementor-element elementor-element-800e1ec elementor-widget elementor-widget-image" data-id="800e1ec" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="500" height="313" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/flldaz-e1779120211442.webp" class="attachment-large size-large wp-image-6823" alt="法兰安装" />															</div>
				<div class="elementor-element elementor-element-9bd4f2a elementor-widget elementor-widget-text-editor" data-id="9bd4f2a" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>安装方式3：吊装</p>								</div>
				<div class="elementor-element elementor-element-fb7b8e3 elementor-widget elementor-widget-image" data-id="fb7b8e3" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="500" height="171" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/zjldaz-e1779120223420.webp" class="attachment-large size-large wp-image-6824" alt="支架安装" />															</div>
				<div class="elementor-element elementor-element-82ed623 elementor-widget elementor-widget-text-editor" data-id="82ed623" 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>								</div>
				<div class="elementor-element elementor-element-c02e52b elementor-widget elementor-widget-image" data-id="c02e52b" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="500" height="364" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/ygldaz-e1779120235313.webp" class="attachment-large size-large wp-image-6825" alt="安装要求" />															</div>
				<div class="elementor-element elementor-element-560d829 elementor-widget elementor-widget-image" data-id="560d829" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="500" height="458" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/jbldaz-e1779120247996.webp" class="attachment-large size-large wp-image-6826" alt="带搅拌罐安装要求" />															</div>
				<div class="elementor-element elementor-element-306eef7 elementor-widget elementor-widget-text-editor" data-id="306eef7" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<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-481acdd elementor-widget elementor-widget-image" data-id="481acdd" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="500" height="366" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/jbjwldaz-e1779120259863.webp" class="attachment-large size-large wp-image-6827" alt="加热搅拌罐安装要求" />															</div>
					</div>
				</div>
		<div class="elementor-element elementor-element-b243ba7 e-flex e-con-boxed e-con e-parent" data-id="b243ba7" data-element_type="container" data-e-type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-02f6fe7 elementor-widget elementor-widget-heading" data-id="02f6fe7" 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-e6681b8 elementor-widget elementor-widget-text-editor" data-id="e6681b8" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>铸铝表壳尺寸（单位：mm）</p>								</div>
				<div class="elementor-element elementor-element-06cbb29 elementor-widget elementor-widget-image" data-id="06cbb29" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="500" height="455" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/btcc-e1779120271962.webp" class="attachment-large size-large wp-image-6828" alt="外壳外形尺寸" />															</div>
				<div class="elementor-element elementor-element-074e133 elementor-widget elementor-widget-text-editor" data-id="074e133" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>产品尺寸（单位：mm）<br />RD80G01</p>								</div>
				<div class="elementor-element elementor-element-396786c elementor-widget elementor-widget-image" data-id="396786c" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="500" height="431" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/rd80g01-1-e1779120282406.webp" class="attachment-large size-large wp-image-6829" alt="RD80G01外形尺寸" />															</div>
				<div class="elementor-element elementor-element-5935d07 elementor-widget elementor-widget-text-editor" data-id="5935d07" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>RD80G03</p>								</div>
				<div class="elementor-element elementor-element-c75f848 elementor-widget elementor-widget-image" data-id="c75f848" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="500" height="424" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/rd80g03-1-e1779120297155.webp" class="attachment-large size-large wp-image-6830" alt="RD80G03外形尺寸" />															</div>
				<div class="elementor-element elementor-element-f154b9b elementor-widget elementor-widget-text-editor" data-id="f154b9b" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>RD80G04</p>								</div>
				<div class="elementor-element elementor-element-3f7cb22 elementor-widget elementor-widget-image" data-id="3f7cb22" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="500" height="377" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/rd80g04-1-e1779120307727.webp" class="attachment-large size-large wp-image-6831" alt="RD80G04外形尺寸" />															</div>
				<div class="elementor-element elementor-element-bd89035 elementor-widget elementor-widget-text-editor" data-id="bd89035" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>RD80G05</p>								</div>
				<div class="elementor-element elementor-element-0c64013 elementor-widget elementor-widget-image" data-id="0c64013" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="500" height="401" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/rd80g05-1-e1779120318534.webp" class="attachment-large size-large wp-image-6832" alt="RD80G05外形尺寸" />															</div>
				<div class="elementor-element elementor-element-f1a901b elementor-widget elementor-widget-text-editor" data-id="f1a901b" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>RD80G06</p>								</div>
				<div class="elementor-element elementor-element-2d50582 elementor-widget elementor-widget-image" data-id="2d50582" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="500" height="457" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/rd80g06-e1779120330469.webp" class="attachment-large size-large wp-image-6833" alt="RD80G06外形尺寸" />															</div>
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		<p><a href="https://www.zhanfengdesign.com/ldywj/">雷达液位计</a>最先出现在<a href="https://www.zhanfengdesign.com">金湖凯铭仪表</a>。</p>
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			</item>
		<item>
		<title>磁翻板液位计</title>
		<link>https://www.zhanfengdesign.com/cfbywj/</link>
		
		<dc:creator><![CDATA[jingangxiaohulu3wa]]></dc:creator>
		<pubDate>Thu, 07 May 2026 01:46:12 +0000</pubDate>
				<guid isPermaLink="false">https://www.zhanfengdesign.com/?post_type=product&#038;p=6803</guid>

					<description><![CDATA[<p>功能与适用范围 磁翻板液位计适用于工业生 [&#8230;]</p>
<p><a href="https://www.zhanfengdesign.com/cfbywj/">磁翻板液位计</a>最先出现在<a href="https://www.zhanfengdesign.com">金湖凯铭仪表</a>。</p>
]]></description>
										<content:encoded><![CDATA[		<div data-elementor-type="product-post" data-elementor-id="6803" class="elementor elementor-6803" data-elementor-post-type="product">
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					<h2 class="elementor-heading-title elementor-size-default">功能与适用范围</h2>				</div>
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									<p>磁翻板液位计适用于工业生产过程中各种承压（或敞开）贮液设备（塔、缸、槽、球形容器和锅炉）的液体介质的液位的检测 。能就地显示各种液体的工作情况和液位高度。配上液位变送器就能远距离传送液面的位置信号，通过一定的电气装置达到自动控制和测量液位的目的。<br />液位计是具有可靠的安全性的检测仪表，由于具有磁性耦合的隔离密闭结构。尤其适用于易燃、易爆和腐蚀有毒液体的液位检测。从而使原复杂环境的液位检测手段变得简单和可靠安全。<br />液位汁具有就地显示的直读式特性，不需多组液位计组合， 可以单体进行全量程测量。设备少开孔，显示清晰，标志醒目， 读数直观等优点 。</p>								</div>
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															<img loading="lazy" decoding="async" width="500" height="500" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/czcfbywj-e1779119922735.webp" class="attachment-large size-large wp-image-6806" alt="侧装式" />															</div>
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					<h3 class="elementor-heading-title elementor-size-default">侧装式</h3>				</div>
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															<img loading="lazy" decoding="async" width="500" height="500" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/dzscfbywj-e1779119909867.webp" class="attachment-large size-large wp-image-6805" alt="顶装式" />															</div>
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					<h3 class="elementor-heading-title elementor-size-default">顶装式</h3>				</div>
				</div>
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															<img loading="lazy" decoding="async" width="500" height="500" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/yccfb-1-e1779120033903.webp" class="attachment-large size-large wp-image-6810" alt="远传型" />															</div>
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					<h3 class="elementor-heading-title elementor-size-default">远传型</h3>				</div>
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															<img loading="lazy" decoding="async" width="500" height="500" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/ppcfbywj-e1779120046724.webp" class="attachment-large size-large wp-image-6811" alt="PP材质" />															</div>
				<div class="elementor-element elementor-element-20ccd38 elementor-widget elementor-widget-heading" data-id="20ccd38" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h3 class="elementor-heading-title elementor-size-default">PP材质</h3>				</div>
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				</div>
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					<h2 class="elementor-heading-title elementor-size-default">结构特点</h2>				</div>
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									<p>1、结构<br />液位计根据浮力原理，浮子在测量管内随液位的升降而上下移动，浮子内的***磁钢通过磁耦合作用，驱动红、白色翻柱翻转180°液位上升时，翻柱由白色转为红色，下降时，翻柱由红色转为白色，从而实现液位的指示。<br />2、上下限开关输出<br />利用磁性浮子随液位移动，使安装在液位计立管设定位置上的开关动作，实现开-关控制或报警。<br />3、电远传<br />在液位计上安装变送器。变送器由传感器和转换器两部分组成，它通过磁浮子上下移动，经磁耦合作用使导管内测量元件依次动作，获得电阻信号变化，转换成0～10或4～20mA的标准电流信号输出，以便与数字显示仪表或计算机联接，实现远传显示及控制。</p>								</div>
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					<h2 class="elementor-heading-title elementor-size-default">工作原理</h2>				</div>
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									<p>磁翻板液位计主导管与容器连通形成连通器，管内磁性浮子随液面升降；浮子内置永磁体，通过磁力隔着管壁驱动外部双色翻板翻转，液面以下红色、液面以上白色，红白分界即为实时液位高度。<br />1.连通器平衡<br />液位计主导管通过上下法兰与储罐 / 容器侧面连通，根据连通器定律，主导管内液位 = 容器内部实际液位，***同步。<br />2.浮子随液位浮动（浮力原理）<br />主导管内部有磁性浮子：密度＜液体密度、＞气体密度，内置强永磁钢；液面上升浮子上浮，液面下降浮子下沉，始终精准贴在液面上。<br />3.非接触磁耦合传动（核心）<br />主导管为非磁性不锈钢，磁力可穿透管壁；浮子移动时，磁场同步作用于管外排列的磁翻板 / 翻柱。<br />每片翻板自带微型磁芯，一面红、一面白，受磁力驱动翻转 180°。<br />4.双色直观显示<br />浮子以下（液相）：翻板翻转显示红色<br />浮子以上（气相）：翻板保持白色<br />红白分界线 = 当前精确液位高度，配合刻度直接读数。<br />5.扩展功能（可选）<br />加装远传变送器：浮子磁位置转为4-20mA 标准电流信号，远程监控；<br />加装磁开关：高低液位报警、联锁控制。</p>								</div>
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					<h2 class="elementor-heading-title elementor-size-default">主要特点</h2>				</div>
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									<p>1.采用连通器 + 磁耦合原理，纯机械无源设计，无需供电，断电仍可就地直观显示液位。<br />2.介质与显示系统***隔离，密封性好，无泄漏、安全防爆，适用于易燃易爆工况。<br />3.双色翻柱显示，液位以下红色、液位以上白色，红白分界清晰，夜间可加装夜光 / 照明。<br />4.主体不锈钢材质，耐酸碱腐蚀、耐高温高压，适配水、油、化工溶剂、液氨等多种介质。<br />5.结构简单牢固，故障率低，维护方便，使用寿命长。<br />6.可配套高低液位报警开关、4-20mA 远传变送器，实现现场显示 + 远程监控 + 联锁保护。<br />7.可加装保温夹套、伴热、排污、放空装置，适合低温易结晶、高温粘稠介质。</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-46" class="tablepress tablepress-id-46 tbody-has-connected-cells">
<thead>
<tr class="row-1">
	<th class="column-1">分类</th><th colspan="2" class="column-2">侧装型/顶装型</th>
</tr>
</thead>
<tbody class="row-striping row-hover">
<tr class="row-2">
	<td class="column-1">适合介质</td><td colspan="2" class="column-2">腐蚀型液体</td>
</tr>
<tr class="row-3">
	<td class="column-1">介质压力</td><td colspan="2" class="column-2">25.0MPa及以下</td>
</tr>
<tr class="row-4">
	<td class="column-1">介质温度</td><td colspan="2" class="column-2">-40~450℃</td>
</tr>
<tr class="row-5">
	<td class="column-1">介质密度</td><td colspan="2" class="column-2">≥0.5g/cm³</td>
</tr>
<tr class="row-6">
	<td class="column-1">介质粘度</td><td colspan="2" class="column-2">≤0.05Pa.s</td>
</tr>
<tr class="row-7">
	<td class="column-1">测量范围</td><td colspan="2" class="column-2">0~12m</td>
</tr>
<tr class="row-8">
	<td class="column-1">显示精度</td><td colspan="2" class="column-2">±10mm</td>
</tr>
<tr class="row-9">
	<td class="column-1">接液材质</td><td colspan="2" class="column-2">不锈钢/PVC/Ti</td>
</tr>
<tr class="row-10">
	<td class="column-1">连接方式</td><td colspan="2" class="column-2">法兰/螺纹</td>
</tr>
<tr class="row-11">
	<td rowspan="6" class="column-1">报警开关</td><td class="column-2">触点容量</td><td class="column-3">AC220、V0.5A、DC24V、0.8A</td>
</tr>
<tr class="row-12">
	<td class="column-2">开关类型</td><td class="column-3">无源、干接点</td>
</tr>
<tr class="row-13">
	<td class="column-2">开关形式</td><td class="column-3">常开、常闭、自保持</td>
</tr>
<tr class="row-14">
	<td class="column-2">电气寿命</td><td class="column-3">>10万次（和控制功率有关）</td>
</tr>
<tr class="row-15">
	<td class="column-2">极限负载电流</td><td class="column-3">3A</td>
</tr>
<tr class="row-16">
	<td class="column-2">***大接触电阻</td><td class="column-3">150MΩ</td>
</tr>
<tr class="row-17">
	<td rowspan="4" class="column-1">变送输出模块</td><td class="column-2">输出信号</td><td class="column-3">4~20mA/HART/RS485</td>
</tr>
<tr class="row-18">
	<td class="column-2">负载电阻</td><td class="column-3">500Ω</td>
</tr>
<tr class="row-19">
	<td class="column-2">供电电源</td><td class="column-3">DC24V、50mA</td>
</tr>
<tr class="row-20">
	<td class="column-2">环境温度</td><td class="column-3">-40~60°C</td>
</tr>
<tr class="row-21">
	<td class="column-1">出线口</td><td colspan="2" class="column-2">M20*1.5</td>
</tr>
</tbody>
</table>
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					<h2 class="elementor-heading-title elementor-size-default">安装注意事项</h2>				</div>
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									<p>一、安装前准备<br />1.液位计与容器必须垂直安装，严禁倾斜、倒装；<br />2.确认介质密度、压力、温度与液位计型号匹配；<br />3.容器上下开口为上气相口、下液相口，间距为液位测量量程；<br />4.配套根部球阀、排污阀、放空阀。<br />二、标准安装结构<br />液位计主导管上端接容器气相法兰，下端接容器液相法兰，中间形成连通器；<br />外侧为磁翻板显示面板，底部设排污口，顶部设放空口。<br />三、详细安装步骤（现场实操版）<br />1.先关闭容器上下根部球阀，断开液位计与容器连通；<br />2.将液位计上下法兰分别对应容器上、下取压口，对角均匀拧紧螺栓，保证密封不漏；<br />3.安装完成后先开上部气相阀，再缓慢开启下部液相阀，让介质缓慢进入主导管；<br />4.打开顶部放空阀，排尽管内空气，空气排净后关闭放空阀；<br />5.介质稳定后，磁性浮子上浮，翻板自动红白翻转，液位显示正常；<br />6.底部排污阀平时关闭，定期排污、检修时开启。<br />四、重要安装规范（必看）<br />1.主导管外壁严禁靠近强磁铁、铁器，否则会干扰翻板翻转、显示错乱；<br />2.液位计周围禁止焊接动火，避免高温退磁、损坏浮子；<br />3.密度大于浮子密度介质才能上浮，粘稠、易结晶介质需加保温伴热；<br />4.远传变送器安装在翻板外侧，固定牢固，远离磁场干扰；<br />5.安装后需与容器实际液位对照校准，确认红白分界准确。<br />五、安装注意事项<br />垂直安装、上气相下液相、先开上气后开下液、排净空气、远离铁器磁场、对角均匀紧固法兰、禁止焊接靠近液位计，安装完成排气后即可正常显示液位。</p>								</div>
				<div class="elementor-element elementor-element-b6eb5c0 elementor-widget elementor-widget-heading" data-id="b6eb5c0" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">使用与维护</h2>				</div>
				<div class="elementor-element elementor-element-80345de elementor-widget elementor-widget-text-editor" data-id="80345de" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>1.安装必须垂直，以保证浮球组件在主体管内上下运动自如。<br />2.主体周围不容许有导磁体靠近否则直接影响液位计正确工作。<br />3.安装完毕后，需要用磁钢进行校正对翻柱导引一次使零位以下显示红色，零位以上显示白色。<br />4.投入运行时应先打开下引液管阀门让液体介质平稳进入主体管，避免液体介质带着浮球组件急速上升，而造成翻柱转失灵或乱翻。若发生此现象待液面平稳后可用磁钢重新校正。<br />5.因运输过程中为了不使浮球组件损坏，故出厂前将浮球组件取出液位计主体管外，待液位计安装完毕后，打开底部排污法兰，再将浮球组件重新装入主体管内，注意浮球组件重的一头朝上，不能倒装。如果在出厂时已经将浮球组件安装在主体管内，为保证运输过程中不使浮球组件损坏，我们用软卡将浮球组件固定在主体管内，安装时只要将软卡抽出即可。<br />6.根据介质情况，可定期找开排污法兰清洗主体管沉淀物质。</p>								</div>
					</div>
				</div>
		<div class="elementor-element elementor-element-86d8f2f e-flex e-con-boxed e-con e-parent" data-id="86d8f2f" data-element_type="container" data-e-type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-57f7ce7 elementor-widget elementor-widget-heading" data-id="57f7ce7" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">选型表</h2>				</div>
				<div class="elementor-element elementor-element-bda6dff elementor-widget elementor-widget-tablepress-table" data-id="bda6dff" data-element_type="widget" data-e-type="widget" data-widget_type="tablepress-table.default">
					
<table id="tablepress-47" class="tablepress tablepress-id-47 tbody-has-connected-cells">
<thead>
<tr class="row-1">
	<th class="column-1">型号</th><th colspan="2" class="column-2">JKM-UHZ</th>
</tr>
</thead>
<tbody class="row-striping row-hover">
<tr class="row-2">
	<td class="column-1">量程</td><td colspan="2" class="column-2">0-12000mm</td>
</tr>
<tr class="row-3">
	<td rowspan="8" class="column-1">基本类型</td><td class="column-2">P</td><td class="column-3">侧装型</td>
</tr>
<tr class="row-4">
	<td class="column-2">F</td><td class="column-3">防腐型</td>
</tr>
<tr class="row-5">
	<td class="column-2">R</td><td class="column-3">伴热型（分为蒸汽伴热RI和电伴热RII）</td>
</tr>
<tr class="row-6">
	<td class="column-2">T</td><td class="column-3">防霜型</td>
</tr>
<tr class="row-7">
	<td class="column-2">Y</td><td class="column-3">高温型</td>
</tr>
<tr class="row-8">
	<td class="column-2">H</td><td class="column-3">防爆型</td>
</tr>
<tr class="row-9">
	<td class="column-2">B</td><td class="column-3">顶装型</td>
</tr>
<tr class="row-10">
	<td class="column-2">D</td><td class="column-3">高压型</td>
</tr>
<tr class="row-11">
	<td rowspan="6" class="column-1">介质密度<br />
（g/cm³）</td><td class="column-2">A</td><td class="column-3">0.45~0.51</td>
</tr>
<tr class="row-12">
	<td class="column-2">B</td><td class="column-3">0.51~0.65</td>
</tr>
<tr class="row-13">
	<td class="column-2">C</td><td class="column-3">0.65~0.75</td>
</tr>
<tr class="row-14">
	<td class="column-2">D</td><td class="column-3">0.75~0.9</td>
</tr>
<tr class="row-15">
	<td class="column-2">E</td><td class="column-3">0.9~1.0</td>
</tr>
<tr class="row-16">
	<td class="column-2">F</td><td class="column-3">1.0~1.8</td>
</tr>
<tr class="row-17">
	<td rowspan="2" class="column-1">过程压力<br />
（MPa）</td><td class="column-2">0</td><td class="column-3">常压</td>
</tr>
<tr class="row-18">
	<td class="column-2">1</td><td class="column-3">其他（另注明）</td>
</tr>
<tr class="row-19">
	<td rowspan="6" class="column-1">主体材质</td><td class="column-2">A</td><td class="column-3">304</td>
</tr>
<tr class="row-20">
	<td class="column-2">B</td><td class="column-3">316L</td>
</tr>
<tr class="row-21">
	<td class="column-2">C</td><td class="column-3">PVC/UPVC</td>
</tr>
<tr class="row-22">
	<td class="column-2">D</td><td class="column-3">304+F4</td>
</tr>
<tr class="row-23">
	<td class="column-2">E</td><td class="column-3">304+PE</td>
</tr>
<tr class="row-24">
	<td class="column-2">F</td><td class="column-3">其他</td>
</tr>
<tr class="row-25">
	<td rowspan="4" class="column-1">显示方式</td><td class="column-2">A</td><td class="column-3">翻柱现场显示型</td>
</tr>
<tr class="row-26">
	<td class="column-2">B</td><td class="column-3">变送输出型</td>
</tr>
<tr class="row-27">
	<td class="column-2">C</td><td class="column-3">翻柱附带变送输出型</td>
</tr>
<tr class="row-28">
	<td class="column-2">D</td><td class="column-3">其他型</td>
</tr>
<tr class="row-29">
	<td rowspan="4" class="column-1">报警代号</td><td class="column-2">A</td><td class="column-3">无报警点</td>
</tr>
<tr class="row-30">
	<td class="column-2">B</td><td class="column-3">有一个报警点</td>
</tr>
<tr class="row-31">
	<td class="column-2">C</td><td class="column-3">有两个报警点</td>
</tr>
<tr class="row-32">
	<td class="column-2">D</td><td class="column-3">其他</td>
</tr>
<tr class="row-33">
	<td class="column-1">法兰口径</td><td colspan="2" class="column-2">连接法兰口径：如DN50</td>
</tr>
<tr class="row-34">
	<td colspan="3" class="column-1">注：订货时请提供以下数据：被测介质名称及密度，量程范围、连接形式及法兰大小、工作压力、介质温度、配套仪表及附件、其他特殊要求</td>
</tr>
</tbody>
</table>
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					</div>
				</div>
				</div>
		<p><a href="https://www.zhanfengdesign.com/cfbywj/">磁翻板液位计</a>最先出现在<a href="https://www.zhanfengdesign.com">金湖凯铭仪表</a>。</p>
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