Precision Anti-Freeze Glass Battery Tester Hydrometer
Durable borosilicate glass construction resists thermal shock and harsh chemicals for long-lasting performance. Accurate specific gravity readings with a wide temperature range, ideal for automotive, marine, and industrial battery maintenance. Ergonomic design features a built-in thermometer for instant temperature correction, ensuring reliable results in extreme conditions. Factory-direct pricing guarantees unbeatable value for bulk orders, perfect for mechanics, fleet managers, and battery retailers. Seamless integration with lead-acid, AGM, and gel cell batteries, delivering professional-grade diagnostics at an affordable cost. Trusted by professionals worldwide for its rugged build and consistent accuracy—stock up now for wholesale savings.