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万用表怎么测量电阻
更新时间: 2020-10-11 00:00:00  

1、调万用表的倍率档,由于欧姆档并不均匀,因而需让指针指在刻度的1/3至2/3处;

2、进行欧姆调零,即将两个表笔短接,让刻度指在零刻度,确保测量值准确;

3、将万用表的表笔分别接在电阻的两端,读出指针所指的读数,就是电阻。

万用表的使用并不麻烦,只要注意一些小细节,就可以测量出较为精准的数据了。

关键词: 怎么 测量 电阻

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