LJQ1020型数字式钳形表校验仪的研制  

The research for calibration instruments type LJQ1020 of digital clamp-meter

作　　者：王立斌 张颖 曹曙光 

机构地区：[1]黑龙江省计量科学研究所,哈尔滨150036

出　　处：《电测与仪表》2000年第6期21-24,共4页Electrical Measurement & Instrumentation

摘　　要：介绍一种采用标准源原理设计、数字显示的钳形表校验装置，该装置具有电压及电阻校验功能，并可通过RS－232串行接口与计算机相连接，实现校表自动化。This paper introduces a calibration device for digital clamp-meter which is designed on the principle of'Standard Resource'.This device can also calibrate voltage-meter and resistance-meter,and can be connected to computer system through series nection interface RS-232 in order to realize automatic calibration.

关 键 词：钳形表 标准源 校验仪 数字式 研制 

分 类 号：TM938.4[电气工程—电力电子与电力传动]