摘要
本文介绍了一种可以用来测量电器设备接触电流的测试仪的基本工作原理及组成：测量网络、ＡＣ－ＤＣ转换器、运算放大器、Ａ／Ｄ转换器、数字面板表；简述了其测试功能；仪器操作方便，读数直观。
This paper presents the working principle, functions, and composition of an instrument for the measurement of contact current of electric equipments. It is shown that this instrument is of such outstanding advantages as convenient operation and direct reading.
出处
《仪表技术与传感器》
CSCD
北大核心
1997年第6期21-24,共4页
Instrument Technique and Sensor
