3
votes
4answers
352 views

Designing C-meter, 8-9 precise digits

I am thinking how it is possible to build C-meter which would have show some 8-9 digits (absolute accuracy is not that strict, only relative accuracy matters), over 0.1-10s measurement period. ...
4
votes
3answers
476 views

Why doesn't LCR meter measure expected reactance?

Measuring an unknown capacitor with a Tenma 72-960 LCR meter, I got 89 nF at both 1 kHz and 120 Hz, which I believe because I measured other known capacitors, too. Then I tried measuring with the ...