MTRPS Coolant Tester Accessory, Dial Type Antifreeze Hydrometer Car Battery Liquid Densitometer, High Accuracy Automotive Anti-Freeze Testing Tool for Ethylene Glycol Coolant

Premium Materials: Made of high-quality PC material, the coolant tester has extremely high impact strength and can maintain good toughness even in low-temperature environments. The soft silicone airbag and pipe will not break even after repeated use

Accurate Measurement: The scale of the antifreeze tester is clear. It has dual calibrations in °C and °F to enable you to read quickly and accurately. Furthermore, the transparent casing of the tester offers a clear field of vision, allowing you to see the remaining liquid volume inside it at any time

Strong Function: The antifreeze coolant tester can alert you to the real-time status of your vehicle based on the coolant concentration. You can determine whether the antifreeze performance of the vehicle has declined. It can provide timely maintenance and protection of your engine

Detailed Dimensions: The body of the hydrometer tester measures 3.9 × 1.8 × 0.7 inches. The length of the tube is 5.3 inches, and the diameter is 0.4 inches. It fits your palm well, allowing you to operate it effortlessly with one hand. Besides, it is also convenient to store and carry

Easy to Use: First, squeeze the airbag until all the air escapes completely. Next, immerse the end of the tube in the liquid to allow it to be drawn in. Then, hold the tester vertically until the pointer aligns with the center line. Finally, read the scale value to determine the freezing point of the coolant