HZEL Car Coolant Tester, Accurate Dial Type Vehicle Anti-Freeze Coolant Hydrometer Tester, Automotive Battery Liquid Antifreeze Densitometer Testing Tool, Universal for Truck RV Sedan

Practical Features: This coolant tester quickly assesses coolant condition. Regular use enables early detection of coolant issues, effectively preventing engine failures caused by freezing or overheating, thereby extending engine lifespan. By promptly understanding the actual condition of the coolant, it helps vehicle owners monitor the performance of the cooling system, keeping the engine in stable operating condition and ensuring reliable vehicle operation.

High-Precision: This car coolant tester features a high-precision sensor for accurate measurement of battery solutions and antifreeze density. It supports dual ℃ and ℉ calibration, with a clear dial and pointer ensuring fast, precise readings. Precise measurement data provides reliable evidence for determining whether coolant meets usage standards, enabling vehicle owners to take timely action based on readings.

Premium Material: This car coolant tester is constructed from PC and silicone materials, offering exceptional toughness and impact resistance. It is wear-resistant and durable, resisting damage and deformation. It maintains excellent performance, providing reliable assurance for long-term use.

Broad Application: The main body of this coolant tester measures 3.94" in length, 0.66" in thickness, with a bottom tube length of 5.31". It boasts a compact, portable design for easy storage. It fits neatly into toolboxes or vehicle storage compartments without taking up excessive space, allowing for convenient access whenever needed. It meets the demands of automotive maintenance, routine inspections, and other vehicle-related scenarios, enabling swift testing operations.

Easy to Use: After the engine has fully cooled, put coolant tester into coolant. Press the top ball to draw coolant until the liquid level aligns with the marked line. Ensure the red plastic float remains perpendicular to the centerline. The scale indicated by the pointer represents the freezing point or boiling point.