3-in-1 Coolant & Battery Tester
Measures coolant concentration (%), freezing point (°C), and battery fluid specific gravity—ideal for complete vehicle fluid diagnostics.
Copper Alloy Body
Durable and thermally stable construction ensures long-lasting accuracy in garage or field environments.
Crown Glass Prism
Minimizes refractive deviation and improves optical precision for clear, reliable readings.
Automatic Temperature Compensation (ATC)
Provides accurate readings across different ambient temperatures without manual adjustment.