提高8842A数字多用表工频范围电压测量准确度的研究
白卫平,卢嘉华
摘要(Abstract):
介绍了8842A数字多用表的改进方法及提高其工频范围电压测量准确度的效果。
Accuracy of voltage measurement of 8842A DMM(digital multipurpose meter) in power frequencyrange is increased by improving its AC measuremnt circuits.
关键词(KeyWords):
数字多用表;工频范围;测量;准确度
DMM, power frequency range measurement, accuracy
基金项目(Foundation):
作者(Author):
白卫平,卢嘉华
DOI: 10.19585/j.zjdl.1997.02.003