Might Max Battery Hydrometers are designed to detect a battery's state of charge by sampling the electrolyte from each cell. The hydrometer contains a floating indicator that represents the density of the electrolyte - the more dense the electrolyte the higher the battery's state of charge.
Mighty Max Battery Hydrometer
- Thick wall plastic body resists breakage
- Direct dial scale features oversize markings
- Immediately and accurately tests battery life whether the battery is hot or cold
- Works on all 6-12-24 volt systems
- Includes a Step-by-step instructions on body
Genuine Mighty Max battery Product
