摘要
温度仪表是工业生产过程中温度测量的重要仪表,主要有热电阻、热电偶、工业双金属温度计和温度变送器等几大类。本文主要介绍了热电阻和热电偶的精度、测量范围、和产品结构,详细介绍了不同部件的功能、不同类型保护管的适用工况、法兰安装时压力等级规格选定的注意事项,使用户能更好地完成选型,确保订货的正确性。
The temperature instrument is important during the temperature mesuring of the industrial productive process,including the thermal resistance and the thermocouple and the bimetallic thermometer and the temperature transmitter.The article introduces mainly the accuracy and the measurement range,the production structure of the thermal resistance and the thermocouple.It also explains in detail the assembly function and the protective tube application environment and the matters of the lfang ifxing pressure grade selection,so as to help the consumer complete the selection of the temperature instrument,ensuring the validity of the order produce.
出处
《仪器仪表用户》
2013年第6期77-79,96,共4页
Instrumentation
关键词
温度仪表
精度
测量范围
保护管
选型
temperature instrument
accuracy
measurement range
protective tube
selecting model
