模拟式万用表的量程选择与测量误差  

The measuring range selection and measuring errors by analogue multimeter

作　　者：智海素[1] 郝敏钗[1] 

机构地区：[1]石家庄职业技术学院电气与电子工程系,河北石家庄050081

出　　处：《石家庄职业技术学院学报》2009年第6期49-51,共3页Journal of Shijiazhuang College of Applied Technology

摘　　要：以模拟式万用表测量电阻、电压为例,用精度等级及中值电阻理论分析了量程选择与测量误差的关系,指出正确选择量程是减少测量误差的关键.Analogue multimeter measurement of resistance and voltage are discussed and relationship of measuring range selection and measuring errors are analyzed according to the theory of accuracy grade and median value resistance.

关 键 词：万用表 量程 测量误差 

分 类 号：TM930.1[电气工程—电力电子与电力传动]