Battery SG 1.295? Is that even possible???
...or have I just bought another useless hydrometer that should be tossed along with the one with the 4 floating balls and the EZ-Red? It is a Hydro Volt and after reading about it, I thought it ju...
Forum Discussion
Mex wrote:
But until gravity fails or the laws of physics are repealed, the bobber hydrometer can not be improved on - it is, stake-your-life-on-it-accurate to the ultimate degree (as long as it's a Freas).
David ... Google some geophysics articles re the Earth's gravitational field. It does vary, depending upon the location where one might be trying to check the SOS of a liquid acid battery.
But as you say, getting away from liquid entirely is the name of the game. :)
