摘要
阐述了国外高准确度数字多用表(DMM)的发展,叙述了DMM在电阻检测中的工作原理,同时提出大电阻检测中应引起关注的问题。
The paper describes high acouracy DMM development abroad, explains the woshingprinciple of DMM in the resistance detection, puts forward some problems fouowing with mterest in thelarge resistance detection at one time.
出处
《宇航计测技术》
CSCD
1999年第4期60-64,共5页
Journal of Astronautic Metrology and Measurement