Portable Antifreeze Densitometer with Calibrated Dial

【Easy Reading】Quick and accurate readings of antifreeze density and freezing point are ensured by the high-contrast scale and indicator needle.
【Dual Calibration】Dual calibration in °C and °F provides versatile measurement for winter protection, ensuring optimal coolant performance.
【Durable & Portable】The lightweight yet robust ABS construction fits in any toolbox, ideal for mechanics, DIYers, and routine vehicle maintenance.
【One-Step Testing】Simply immerse the tester in the coolant for immediate results, with no complicated steps or batteries required.
【Versatile Applications】Designed for cars, trucks, and machinery, this tool helps prevent year-round engine freeze damage.