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Re: Help pull me out of the stone age (coolant testing)
Posted to Tool & Equipment Forum on 1/29/2003 7 Replies

Jerry, I use my eyes, nose, and a voltmeter, WHAT YOU SAY!

A voltmeter, (Neg on the battery negative and Positive in the coolant) reading over 200mv shows that electrolysis is in full swing! Login to read more.

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