QQWD Coolant Tester Accessories High Accuracy Dial Type Coolant Tester for Car Battery Liquid Density Meter 6/12/24V, Summer Winter Universal Hydrometer Battery Tester, Car Accessories

QQWD Coolant Tester Accessories High Accuracy Dial Type Coolant Tester for Car Battery Liquid Density Meter 6/12/24V, Summer Winter Universal Hydrometer Battery Tester, Car Accessories

• 【High-Quality Materials】This coolant tester is constructed from high-strength PC material, offering excellent heat resistance and insulation properties. Its impact-resistant construction ensures long-term durability. Its ruggedness meets daily testing needs, making it a reliable tool for vehicle cooling system maintenance
• 【Dual Protection】This coolant tester quickly checks your coolant's freezing and boiling points, effectively preventing engine failures caused by freezing in winter and overheating in summer. By monitoring your coolant's status in real time, you can avoid mechanical damage caused by temperature fluctuations and provide year-round protection for your engine
• 【Dual Temperature Display】This tester features a °F/°C dual-scale design with a measurement range of -45° to 13°C. The clear, easy-to-read scale provides clear test results, making coolant status monitoring more intuitive and convenient, meeting the precise measurement needs of diverse users
• 【Easy Operation】When using this tester, you only need to insert the hose into the coolant tank to draw liquid to the mark line, and observe the freezing point value displayed by the dial pointer as the temperature changes. You can quickly and accurately grasp the coolant status. The operation is simple and fast
• 【Portable Design】This coolant tester features a compact and lightweight design, making it easy to carry around. The transparent reservoir allows you to quickly check the coolant status at a glance, making it a practical tool for daily vehicle maintenance