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testing cathode current
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04-24-2011, 03:29 PM
bob91343
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Join Date: Nov 2010
Posts: 745
I have an HP clip-on DC milliammeter that can be used for this sort of thing. The most sensitive range is 3 mA FS and it goes to 1 A. The only down side is that the probe is a bit large and won't fit some places. I think it's model 428A.
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