Lonuxi Coolant Tester, Automotive Antifreeze Densitometer Freezing Testing Tool, Universal Coolant Hydrometer Tester for Winter and Summer, Car Accessories (1PCS)

Lonuxi Coolant Tester, Automotive Antifreeze Densitometer Freezing Testing Tool, Universal Coolant Hydrometer Tester for Winter and Summer, Car Accessories (1PCS)

• Premium Material: This antifreeze tester for coolant is made from PS and rubber. The PS offers excellent clarity, hardness and toughness, while the rubber components provide a secure grip and durability. You can use it without any worries
• Fast and Accurate: The antifreeze tester is designed with calibrated displays in °C and °F for quick and accurate readings, and is suitable for testing cold or hot batteries on most 6- and 12-volt vehicle systems
• Practical Function: The antifreeze tester is designed to quickly assess coolant status, measuring the freezing point in winter and boiling point in summer. It helps protect against engine problems caused by freezing or overheating, which can lead to mechanical failure and engine breakdown
• Compact and Portable: The car battery antifreeze tester is exquisitely designed with compact size and lightweight, which is convenient for you to carry with you when you go out. Its transparent reservoir design makes it easy for you to quickly check the status of your car's coolant
• Easy Operation: Remove the radiator cap (only when the engine is cool), draw coolant into the tester to the fill line and squeeze gently to remove air bubbles. The small pointer remains vertical and the large pointer indicates the freezing point