Assembly thermal resistance WZ - Temperature Sensor- Heating- China Sourcing

  
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Assembly thermal resistance WZ

  

1. Fabricated WZ series thermal resistance as a thermal resistance of industrial temperature measurement sensor, usually associated with temperature transmitters, regulators, and display instruments, such as supporting the use of the composition process control system for direct measurement or control of production process - 200 ℃ -500 ℃ range of liquid, vapor and gases and the solid surface temperature.
2. Features:  compressed spring-type temperature sensing element, anti-vibration performance; Temperature measurement accuracy is high; High mechanical strength, good pressure resistance;
Imported film resistive element, reliable performance and stability.
3. Work:  Thermal resistance is the use of material changes in temperature, its resistance also changes with the characteristics to measure the temperature Degree. When the resistance changes, the working instrument will show the temperature corresponding to the value of resistance.
4. Main technical parameters:  product standard IEC751 JB/T18622-1997 JB/T8623-1997 Insulation resistance at room temperature: Thermal resistance at an ambient temperature of 15-35 ℃, relative humidity less than 80% of the test voltage is 10-100V (DC) between the electrode and the jacket pipe insulation resistance> 100MΩ.

1. 装配式热电阻WZ系列工业用热电阻作为温度测量传感器,通常与温度变送器,调节器以及显示仪表等配套使用,组成过程控制系统,用以直接测量或控制各种生产过程中-200℃-500℃范围内的液体,蒸汽和气体介质以及固体表面的温度。
2.特点:压簧式感温元件,抗振性能好;
测温精度高;
机械强度高,耐压性能好;
进口薄膜电阻元件,性能可靠稳定。
3.工作原理:热电阻是利用物质在温度变化时,其电阻也随着发生变化的特征来测量温
度的。当阻值变化时,工作仪表便显示出阻值所对应的温度值。
4.主要技术参数:产品执行标准 IEC751 JB/T18622-1997 JB/T8623-1997
常温绝缘电阻:
热电阻在环境温度为15—35℃,相对湿度不大于80%,试验电压为10—100V(直流)电极与外套管之间的绝缘电阻>100MΩ。

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