DMMs typically supply minimal current on ohms function. DMMS can also
determine fS sensitivity as well as meter calibration accuracy.
>>I have a bunch of NOS meters I've collected over time.
>>I'd like to use them in a new 6m amp I'm putting together, so I need to
>>make some shunts...
>
>>Anyone know of a procedure where I can determine the internal resistance
>>without damaging the meter movement? or, am i SOL? Some are uA meters,
>>some volts and some watts -- so who knows what the intended range was.
>
>>Thanks,
>
>>Gerry, W1VE
>
>For current just compare to a known good meter. They are in series, right?
>For voltage just compare to a known good meter. Use both series and
>parallel here. It is a do-it-yourself hootenanny!
>
>The accuracy you achieve will depend upon the standard meters you use. The
>nice ones have those mirrored scales.
>
>Bill K2AME
>
>
>_______________________________________________
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>http://lists.contesting.com/mailman/listinfo/amps
>
- R. L. Measures, a.k.a. Rich..., 805.386.3734,AG6K,
www.vcnet.com/measures.
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