摘要
本文介绍一种3%位数字电压表实验仪的原理及其应用。该仪器具有较高的性价比,采用全敞开式结构,可满足高等院校实验教学的需要。
In this paper,it provided the principle and application of a 3 1/2 digit digital volt- meter experimental instrument.The instrument possess high quality and low cost and full enclosed construction,so it can be satisfied with the need of colleges experimental teaching.
关键词
数字电压表
实验仪器
应用
digital voltmeters
analog to digital converters
digital readout
flicker alarm over range
