About This

• Dual-Scale Design: Featuring both °F and °C temperature scales, this coolant tester provides accurate readings from -45° to 13°. The clear layout makes it easy to read and understand, offering a simpler and more intuitive monitoring experience.
• Efficient Functionality: Designed for precise measurement of antifreeze concentration and coolant freezing points, this dial-type tester is essential for protecting your engine against extreme temperatures, especially during cold winter months.
• Durable & Reliable Construction: Built with a flexible silicone bulb and hose, combined with a robust PC body, this tester withstands frequent use without failure. High-quality materials ensure consistent performance over time, making it a trustworthy tool for vehicle maintenance.
• Compact & Portable Design: With precise dimensions (hose measures 5.3" × 0.4", body size 3.9" × 0.7", head width 1.8"), the tester is compact, easy to handle, and highly portable, allowing you to carry it effortlessly for on-the-go checks.
• User-Friendly Operation: Simply insert the hose into the coolant reservoir to draw up the coolant to the marked line. As the fluid temperature changes, the dial's pointer will indicate the freezing point, enabling quick and effortless checks of your coolant conditions.