Hydrovolt Professional Hydrometer for Deep Cycle Batteries

Hydrovolt
Hydrometer/Battery Tester

The Hydrovolt battery tester is a heavy-duty, chemical-resistant hydrometer which is direct-reading and accurate at all electrolyte temperatures. No other hydrometer is more accurate. Its advanced design incorporates important practical features which simplify servicing as never before.

FEATURES:

Unexcelled temperature compensation and measuring accuracy

Handy, compact size for use with hard-to-get-at batteries

Large, easy-to-read scale with quick-check colored sectors

Readings independent of vertical positioning of instrument

Fast, bubble-free intake of fluid sample

Automatic, air-lock prevents fluid loss and air bleed

Sturdy, shock-resistant materials, non-corrosive throughout

How to Use:

First, wear eye protection.

While holding the instrument more or less upright, press the bulb to fill the measuring chamber completely

Read off the battery-acid density shown by the indicator

State of Charge	Specific Gravity*
100% charged	1.280
75% charged	1.240
50% charged	1.200
25% charged	1.160
Fully Discharged	1.120