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万用表和示波器区别在哪里
更新时间: 2020-09-23 00:00:00  

万用表主要是测量电压,电流,电阻,只做简单测量,知道量多大,判断器件好坏,线路是否完整等。示波器用来测量电压信号,用来用来分析信号的形态,包括频率、幅度、占空比等等,可以知道整个信号的波形。两者同属于物理层测量设备,万用表侧重于“量测”,示波器侧重于“分析”。

关键词: 示波器 区别 哪里

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