Draper
Draper Battery Hydrometer
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Product Description
The Draper Battery Hydrometer is a precision instrument designed for testing the specific gravity of electrolyte solution in individual battery cells. This battery fluid tester features a colour-coded graduated scale to provide clear visual indication of battery charge status, making it an essential diagnostic tool for automotive technicians, mechanics and maintenance professionals working with lead-acid batteries. Manufactured with a durable glass tube, PVC bulb and spout, this hydrometer measures... Show more

