热电阻WZC-120B 价格
产品介绍（中文）
WZC-120B型热电阻是一款高精度工业温度测量传感器，专为液体、气体及固体表面温度监测设计。该产品采用优质铜电阻感温元件（分度号Cu50），测温范围为-50℃至+100℃，具有响应速度快、稳定性好、机械强度高等特点。其保护管材质可选1Cr18Ni9Ti不锈钢或黄铜H62，适用于石油、化工、电力等复杂工业环境。产品结构采用防溅式接线盒设计，具备良好的防护性能，安装方式支持无固定装配或活动法兰连接，满足不同场景需求。热响应时间T0.5≤90秒，常温绝缘电阻≥50MΩ，能有效抵抗介质流动冲击和机械振动。提供多种插入深度规格（150mm-2150mm），用户可根据实际工况灵活选择。1615
Product Introduction (English)
The WZC-120B thermal resistor is a precision industrial temperature sensor designed for monitoring liquids, gases, and solid surfaces. Featuring copper resistance elements (Cu50 type) with a measurement range of -50℃ to +100℃, it delivers rapid response, excellent stability, and high mechanical strength. The protective tube options include 1Cr18Ni9Ti stainless steel or brass H62, suitable for demanding environments like petrochemical and power plants. Its splash-proof junction box enhances durability, while flexible installation options (non-fixed or flange-mounted) adapt to diverse scenarios. With thermal response time T0.5≤90 seconds and insulation resistance ≥50MΩ at room temperature, it performs reliably under mechanical vibration and fluid flow conditions. Customizable insertion depths (150mm-2150mm) are available to meet specific operational requirements. 5824
技术优势
产品采用全国通用接口尺寸，零部件互换性强，维护成本低。感温元件通过酚醛树脂浸渍处理，确保绝缘性和机械强度。精密绕制的铜丝骨架结合双层保护管设计，既保证测温精度又延长使用寿命。典型应用包括反应釜温度监测、管道介质测温及设备表面温度控制等场景。出厂前经过严格阶跃温度测试，确保输出信号与温度变化的线性关系符合工业控制要求。141725
Technical Advantages
This product features standardized interface dimensions for optimal compatibility and maintenance efficiency. The sensing element is impregnated with phenolic resin for enhanced insulation and structural integrity. Precision-wound copper wire on ceramic framework, combined with dual-layer protective tubes, ensures measurement accuracy and longevity. Typical applications cover reactor temperature monitoring, pipeline fluid measurement, and equipment surface temperature control. Pre-delivery step-temperature testing validates linear output characteristics for industrial control systems. 121827
服务支持
我们提供完整的产品规格参数表和技术选型指导，协助客户根据介质特性、压力等级等工况参数选择合适型号。所有产品出厂前均进行常温电阻值校验，并附详细接线示意图。针对特殊应用场景可定制保护管材质、连接螺纹规格等参数，满足个性化需求。31020
Service Support
Comprehensive specification sheets and technical selection guidance are available to help customers choose appropriate models based on medium properties and pressure ratings. All units undergo room-temperature resistance verification before shipment, accompanied by detailed wiring diagrams. Customized parameters including protective tube materials and connection threads can be tailored for specialized applications. 71322
热电阻
MWFT-1，MWFT-2，MWFT-3，WZP-120B，WZP-121B，WZP-130B，WZP-131B，WZP2-120B，WZP2-121B，WZP2-130B，WZP2-131B，WZC-120B，WZC-130B，WZP-220B，WZP-221B，
WZP-230B，WZP-231B，WZP2-220B，WZP2-221B，WZP2-230B，WZP2-231B，WZP-220ABWZP2-220AB，WZC-220B，WZC-120B，
热电阻是中低温区常用的一种温度检测器。它的主要特点是测量精度高，性能稳定。其中铂热电阻的测量精确度是高的，它不仅广泛应用于工业测温，而且被制成标准的基准仪。
主要特点
簧式感温元件，抗振性能好；
•测温精度高；
•机械强度高，耐高温耐压性能好；
•进口薄膜电阻元件，性能可靠稳定。
工作原理
热电阻的测温原理是基于导体或半导体的电阻值随着温度的变化而变化的特性。热电阻大都由纯金属材料制成，目前应用多的是铂和铜，现在已开始采用镍、锰和铑等材料制造热电阻。热电阻通常需要把电阻信号通过引线传递到计算机控制装置或者其它二次仪表上。
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