檢視电位差计的原始碼

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|<center>'''电压补偿法'''<br><img
src=" https://gimg2.baidu.com/image_search/src=http%3A%2F%2Fbkimg.cdn.bcebos.com%2Fpic%2F279759ee3d6d55fb1616c5de66224f4a21a4dd72&refer=http%3A%2F%2Fbkimg.cdn.bcebos.com&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=auto?sec=1670856148&t=3ed9dbdff76e9b5682adfae0cb7ab8f1" width="280"></center><small>  圖片來自百度</small> 
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'''电位差计'''是用补偿原理构造的仪器。根据被测电压和已知电压相互补偿的原理制成的高精度测量仪表。分交流、[[直流]]两种。用以测量电压、电流和[[电阻]]，交流电位差计还可测量磁性。