[Milsurplus] 100uA meter question -

[J. Forster]

Have you tried putting 100 uA through each  and see what the indicate. In
fact, hook them in series and put 100 uA through the chain. They should
all read the same.

-John

============




> Evening there Group
> I have 4 100uA meters.  I have measured 4 meters using a High impedance
> digital multi meter
> Results are:
> 1. Honeywell HS1 .0002 FS=100uA 940 Ohms
> 2. Honeywell HS1 .0002 FS=100uA 960 Ohms
> 3. DeJUR Model 131 59.7148 FS=100uA 1230 Ohms
> 4. DeJUR Model 131 59.7148 FS=100uA 4440 Ohms
>
> Now my guess was that they would measure ~1K.
> I looks like #4 is a bad meter?
>
> They are all "sealed" meters, I may have to crack open #4 for inspection.
>
> Any comments would be greatly appreciated.
> Thanks
> Hutch
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