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Re: vantage pro/ ultra
Posted to Tool & Equipment Forum on 2/6/2018

Its accurate down to 10ma in my experiance

Like all clamps it does "drift" if left on for a long time

If you leave it on for say an hour it may be 30ma off. Just unclamp and hit zero and reclamp

Every clamp has that issue

It is more than accurate enough... Login to read more.