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Re: acmi error found?
Original poster: "Ed Phillips by way of Terry Fritz <twftesla-at-uswest-dot-net>" <evp-at-pacbell-dot-net>
> An LCR meter is great for the secondary, caps, and all kinds of
> other stuff but they are pretty bad for the primary inductance.
For inductance measurements my preference is a good bridge, with a
scope as detector to make it easy to ignore harmonic distortion in the
generator. For capacitors less than perhaps a few hundred pf it is a
tossup. I use a Q meter and calibrated standard capacitor myself, and
prefer the substitution method.
> Ed wonders why we try to take these super accurate measurements even beyond
> the level of practicality.
No he doesn't!
It is, of course, to justify the cost of our
> "stuff" that we love to play with so much :-)))
My wife doesn't know how much anything cost, and can only tell when
something new arrives by counting things. As for myself, I have always
been good at rationalizing all of my purches.
When I was doing the last
> test, I noticed some "noise" in the reading. A little searching
the panel
> found that magic button and... noise gone! :-)))
>
> Cheers,
>
> Terry
Ed