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85问答库 > 机械万用表量电阻二极管分别用什么档位

机械万用表量电阻二极管分别用什么档位

2025-03-28 07:48:05

推荐回答（3个）

回答1：

用机械万用表量电阻可用电阻档的任何档位，但选择测量时表针偏角在表盘2/3左右的范围内可得到便于读表的读数，测二极管多用电阻档x100和x1K的档位（所有档位均可），但测发光二极管必须用x10K档位。

回答2：

机械万用表用什么档，先说一下万用表的型。有的机械表没有X10K档，太大的电阻测不了的。二极管一般用X1K档。测电阻看是测什么东西的电阻，本身如果就是色标电阻或带标电阻，根据大小选择合适的档位。先学习一下色标电阻大小的观看方法。

回答3：

　　测电阻、二极管都是用电阻档测，

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