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MEXICOWANDERER's avatar
MEXICOWANDERER
Explorer
Aug 30, 2013

Equalizing Formula (We'll Use A Pair Of Golf Car Batteries)

You need to get an accurate hydrometer. Without one you are blind. Might as well trying to determine if a person has high blood pressure by having them stick out their tongue. Disconnect negative...
ktmrfs's avatar
ktmrfs
Explorer II
Aug 31, 2013
Michael in MN wrote:
How accurate are the $5 and $10 float type hydrometers?


depends, some are some aren't. IMHO spend $25 or so and get a Friese (sp?). They are calibrated and NIST traceable.

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