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万用表怎样读数

更新时间: 2021-06-08 12:41:11     

1、一般 常用表,电流最小是mA1A=1000mA .电阻是1KΩ=1000Ω

2、读取数值时看你拨到了哪一档。比如电阻K档,那就是:读数的1000倍。比如:0.2 就是200欧。

3、也就是个单位换算。可找一个知道固定值的电阻。或你测一下交流电。或遥控电池的电。

关键词: 怎样 读数

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