Metro Battery Hydrometer 82520 | Car & Inverter Battery Specific Gravity Tester Acid Level Checker Tool 3/4Inch Impact Wrench while convenient functions such as

while convenient functions such as On/Off

Compatibility: 0-150mm (0-6 Inch) & 0-200mm (0-8 Inch) Digital Calipers

Applications: Woodworking

Machine maintenance work

Concentricity checking

Metro Battery Hydrometer 82520 | Car & Inverter Battery Specific Gravity Tester Acid Level Checker Tool 3/4Inch Impact Wrench while convenient functions such asQuick & Accurate Battery Health Testing Tool The Metro Battery Hydrometer 82520 is a simple yet essential diagnostic tool used to check the state of charge of lead acid batteries by measuring the electrolytes specific gravity. It works by drawing battery fluid into the tube and reading the float level, which indicates whether the battery is fully charged, low, or discharged. Key Features: Fast & Accurate Testing Instantly checks battery condition Easy