电接点双金属温度计WZPK-464U 厂家
产品概述
电接点双金属温度计WZPK-464U是一种广泛应用于工业现场的自动化温度检测与控制仪表,适用于液体、蒸汽和气体介质的温度测量,测量范围为-80℃至+500℃。该产品采用不锈钢保护管材质(如1Cr18Ni9Ti),具有耐腐蚀、耐高压的特点,可直接安装于管道或设备上,实现温度的实时显示与自动报警功能。其设计兼顾实用性与安全性,适合石油、化工、机械等工业场景。1216
The WZPK-464U electric contact bimetallic thermometer is a versatile instrument designed for temperature monitoring and control in industrial environments. It measures temperatures ranging from -80°C to +500°C, suitable for liquids, steam, and gases. With a stainless steel protective tube (e.g., 1Cr18Ni9Ti), it offers corrosion resistance and high-pressure tolerance, enabling direct installation on pipelines or equipment for real-time temperature display and automated alarm functions. Its robust design ensures reliability in sectors such as petroleum, chemical, and machinery.
核心特点
该产品采用双金属片感温原理,温度变化时带动机械触点动作,通过与上下限触点的通断触发继电器,实现自动控制或报警。表盘直径可选60mm、100mm或150mm,支持轴向、径向、万向等多种安装形式,满足不同场景需求。外壳采用防水防尘结构(防护等级IP55),内部充填耐震硅油,有效减少机械振动对指针的影响,确保读数稳定。51519
Key features include a bimetallic sensing mechanism, where temperature changes drive mechanical contacts to activate relays for control or alerts. The dial comes in 60mm, 100mm, or 150mm diameters, with axial, radial, or universal mounting options for flexible installation. The housing is waterproof and dustproof (IP55), filled with anti-vibration silicone oil to minimize pointer fluctuation and ensure stable readings.
应用与优势
电接点双金属温度计WZPK-464U适用于需要温度监控与联锁保护的场合,如锅炉、反应釜或 HVAC 系统。其优势包括无需外接电源、操作直观、维护简便,且使用寿命长。触点容量支持220VAC/0.7A或24VDC,适配常见控制电路。此外,抽芯式设计允许在不中断流程的情况下更换机芯,降低维护成本。111721
The WZPK-464U is ideal for applications requiring temperature monitoring and interlock protection, such as boilers, reactors, or HVAC systems. It operates without external power, offers intuitive readouts, and requires minimal maintenance with extended service life. The contacts support 220VAC/0.7A or 24VDC, compatible with standard control circuits. Its removable core design facilitates in-line maintenance without process interruption, reducing downtime.
设计细节
产品采用环状双层密封结构,表壳经电泳处理增强防腐性能,保护管与表头连接部分可定制螺纹规格(如M27×2、G1/2等)。指针与刻度盘采用高对比色设计,便于远距离观察。用户可根据需求设定上下限报警值,通过调节旋钮灵活调整控制范围。72428
Design details include a dual-layer sealed casing with electrophoretic coating for enhanced corrosion resistance. The protective tube and head connection support customizable threads (e.g., M27×2, G1/2). High-contrast dials and pointers ensure visibility from a distance. Users can set upper/lower alarm limits via adjustment knobs for tailored control ranges.
电接点双金属温度计
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应用
电接点双金属温度计应用于生产现场对温度需自动控制和报警。直接测量各种生产过程中-80~500℃范围内体、蒸汽
和气体介质温度。
电接点双金属温度计的特点:
• 现场显示温度,直观方便;
• 具有自动切断电源和报警功能;
• 安全可靠,使用寿命长;
• 多种结构形式,可满足不同要求。
工作原理
电接点双金属温度计是利用温度变化时带动触点变化,当其与上下限触点或断开的同时,使电路中的继电器动作,从而自动控制及报警。
主要技术参数
• 产品执行标准:JB/T8803-1998 GB3836-83
• 标度盘公称直径:100
• 精度等级:(1.0),1.5
• 热响应时间:≤40S
• 防护等级:IP55
• 正常工作大气条件:温度-25~+55℃,相对湿度≤85%
• 设定点误差:设定点误差应不超过基本误差限的1.5倍。
• 切换差:切换差应不超过基本误差限的1.5倍。
• 切换重复性:切换重复性极限范围不大于基本误差限值的1/2。
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