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万用表怎么测量电流

更新时间: 2020-11-09 00:00:00     

确定被测量对象是交流电还是直流电,然后选择档位,先用最高电流档测量,表笔串接在电路中,然后进行测量,根据测量数值,在选择对应的档位再进行精确测量,指针式万用表最大量程5A。

关键词: 怎么 测量 电流

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