Wellrun Antifreeze Coolant Tester for Cars,High Accuracy Engine Fluid Tester,Handheld Dial Hydrometer Measuring Freezing and Boiling Points,Compatible with Various Coolants

Durable Construction: Made from high quality PC and silicone components, this antifreeze tester withstands drops and daily use. The robust design ensures accurate coolant readings and long-lasting reliability for routine vehicle maintenance. Precision Measurement: The handheld dial hydrometer provides fast, precise readings of freezing and boiling points for various engine coolants. It allows vehicle owners and fleet managers to monitor coolant performance efficiently. Easy Operation: Simply draw a small sample of coolant into the tester. The clear dial provides instant readings, making it easy to assess engine coolant condition quickly without complicated steps or additional equipment. Compact and Portable: Lightweight, mini design allows easy handling and storage in a toolbox or glove compartment. Ideal for on-site testing at garages, service stations, or for personal seasonal checks before winter or summer. Wide Compatibility: Suitable for multiple ethylene glycol-based coolants and popular brands. Essential for automotive maintenance shops, fleet management, or private vehicles to ensure engine protection and optimal performance year-round.