Battery Acid Tester – Precision Hydrometer for Accurate Battery Diagnostics (Gefo-Centra 6300)

A reliable tool for testing the electrolyte density of flooded lead-acid batteries. This acid tester gives an accurate reading of the battery’s state of charge. Ideal for onboard battery maintenance, diagnostics, and seasonal checks.

✔ Measures specific gravity of battery acid

✔ Compatible with standard 12V/24V lead-acid batteries

✔ Easy-to-read scale with floating indicator

✔ Durable, transparent body

✔ Essential for professional battery servicing