77104 Battery Tester Dial Type

A simple yet effective tool for checking battery condition in both hot and cold environments. Suitable for 6V, 12V, and 24V batteries with removable cell caps, this dial-type battery tester provides a quick and easy way to assess charge level and overall battery health. Ideal for classic vehicles, it measures the specific gravity of the electrolyte to determine the state of charge. If the reading falls in the red zone, recharging is recommended. By testing each cell individually, it can also identify faulty or dead cells, indicating when battery replacement is necessary.

  • Automotive battery tester.
  • For use with 6, 12 & 24V batteries that have detachable cell caps.
  • Features a plastic body, with a rubber tube & bulb, together with an easy to read gauge.
  • Tests battery charge instantly hot or cold.
  • Helps to avoid dead batteries.
List Price: £6.22 ex VAT £7.46 inc VAT
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Gunson’s new dial type battery tester

If your car battery has detachable cell caps and you have access to the battery electrolyte (acid), the new Gunson dial type Battery Tester (part number 77104) offers a quick and easy solution to checking both state of charge and battery condition.

Ideal for classic cars, and suitable for 6, 12 and 24 volt batteries. The specific gravity of the electrolyte is measured and if in the red zone, then charge the battery. As all battery cells are measured, then faulty or dead cells are easily spotted and indicate that battery replacement is required.