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    重庆pt100铠装热电阻

    Applied to the semiconductor industry:

    Sensor and Chip-Sensor-Temperature

    Product brand

    火神仪器

    In stock:

    31

    Place of origin:

    China

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    Brand:火神仪器

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    Own series:Sensor and Chip-Sensor-Temperature


    1、应     

          通常和显示仪表、记录仪表、电子计算机等配套使用。直接测量各种生产过程中的-200—500范围内液体,蒸汽和气体介质以及固体表面温度。

    2热响应时间少,减小动态误差;·直径小,长度不受限制;·测量精度高;
                    ·进口薄膜电阻元件,性能可靠稳定;
     
    3、工作原理
      铠装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  IEC751JB/T8623-1997JB/T8622-1997
     
    主要技术参数
    温度测量范围和允许误差
    类别
    分度号
    测温范围 
    精密等级
    允许误差
    热电阻
    铂热电阻
    Pt50
    -200420
    B
    ±(0.3+0.005|t|
    铂热电阻
    Pt100
    -200420
    B
    ±(0.3+0.005|t|
    铂热电阻
    Pt1000
    -200420
    B
    ±(0.3+0.005|t|
    铜热电阻
    Cu50
    -50100
    B
    ±(0.3+0.005|t|
    铜热电阻
    Cu100
    -50100
    B
    ±(0.3+0.005|t|
    注:t为感温元件的实测温度

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