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Re: PowerProbe/MultiProbe Ground Question
Posted to Tool & Equipment Forum on 4/12/2018

I think you can trust any tool if you understand what it does to the thing you are testing.

If you intend to load the circuit, it helps to know the resistance of the load. A voltmeter is usually 10Mohms, the power probe is about 10Kohms, and a test light is ... Login to read more.