millivoltmeter

1. Traditional method of RLC series resonance experiment needs to measure plenty of data with transistor millivoltmeter. It is very complicated and not visual, thus not convenient for an analysis and discussion.
   传统的RLC串联谐振实验方法需用晶体管毫伏表大量测量数据，实验方法繁琐且没有直观性，在实验过程中不便于分析和讨论。

noun

1. sensitive voltmeter that can measure voltage in millivolts