The Hydrovolt battery tester is a heavy-duty, chemical resistant hydrometer which is direct-reading and accurate at all electrolyte temperatures. Its advanced design incorporates important practical features which simplify battery servicing as never before. Easy to use battery hydrometer for checking the specific gravity on all "Flooded" style batteries.
* Warranty - 5 yrs.
Find out about new products, video & podcast, or awesome deals.
We won't spam your inbox, we promise.