Posted by Paul(In NY) [12.64.120.112] on Thursday, November 06, 2014 at 16:23:59 :
In Reply to: Re: antifreeze tester posted by John in Utah [166.70.201.2] on Thursday, November 06, 2014 at 10:51:00 :
I use that kind also. I have had mine for many years. A friend had one that went bad. The cause as far as we could tell was that he did not wash it out after use. The pointer got a build up that dried and hardened. It built up each year and finally would not read any where near correct.
Paul
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