Metro Battery Hydrometer 82520 | Car & Inverter Battery Specific Gravity Tester Acid Level Checker Tool 10mm Electric Screw Driver Power Source: Corded Electric

Power Source: Corded Electric

Long nose design for better access in tight areas

Suitable for workshop

Reversing the ratchet allows for using the wrench in anti clockwise direction

Metro Battery Hydrometer 82520 | Car & Inverter Battery Specific Gravity Tester Acid Level Checker Tool 10mm Electric Screw Driver Power Source: Corded ElectricQuick & 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