数字多用表检定校准直流电阻箱的探讨  

Discussion on Verification and Calibration of DC Resistance Box of Digital Multimeter

作　　者：肖凤云 Xiao Feng-yun(Anhui Changjiang Institute of Metrology,Anhui Hefei 230088)

机构地区：[1]安徽省长江计量所,安徽合肥230088

出　　处：《电子质量》2021年第1期15-17,共3页Electronics Quality

摘　　要：该文浅谈高精度数字多用表检定校准直流电阻箱的一些问题。主要针对ZX54直流电阻箱检定校准小电阻时注意问题以及测量不确定度的分析。In this paper,it discusses some problems of calibrating DC resistance box with high precision digital multimeter.This paper mainly focuses on the problems in verification and calibration of small resistance of ZX54 DC resistance box and the analysis of measurement uncertainty.

关 键 词：数字多用表 不确定度 直流电阻箱 

分 类 号：TM934.11[电气工程—电力电子与电力传动]