Hydrometer Simple Battery Tester

Original price was: $ 13.99.Current price is: $ 13.87.
Hydrometer Simple Battery Tester is a compact, user-friendly device designed to measure the specific gravity of electrolyte solutions in lead-acid batteries. It consists of a transparent body, a suction bulb, and a calibrated float indicator that shows the state of battery charge based on electrolyte density. This simple hydrometer provides a fast and visual way to assess the health and charge level of automotive, industrial, or backup power batteries. Constructed from chemically resistant plastic or glass, it is durable, portable, and ideal for both professional and personal battery maintenance applications.