Antifreeze Tester Automotive, Dial Type Antifreeze Coolant Tester Hydrometer, Car Battery Liquid Densitometer Coolant Anti Freeze Universal Tool for Car System Winter and Summer

About this item

• PROFESSIONAL DUAL SCALES: Engineered for accuracy, this antifreeze tester features a clear, easy-to-read scale calibrated in both °C and °F. It precisely measures the freezing point (from -45°F to +10°F) for winter protection and the boiling point (up to 265°F) for summer heat resistance. More reliable than standard test strips, it provides instant visual feedback on your coolant's condition.
• PRACTICAL FUNCTION: Don't let extreme weather damage your engine. The antifreeze tester is designed to quickly assess coolant status, measuring the freezing point in winter and boiling point in summer to prevent freezing in winter and overheating in summer. Regular checks help avoid costly mechanical failures, rust, and sludge buildup, ensuring your vehicle stays road-ready year-round.
• DURABLE CONSTRUCTION & PORTABLE DESIGN: Constructed from premium, impact-resistant ABS and PC materials, this coolant tester is built to withstand drops and heat. Its lightweight, compact design fits easily in any toolbox or glove compartment. The high-quality rubber bulb offers strong suction and resilience, making it a dependable tool for car, truck, and RV maintenance.
• EASY DIY MAINTENANCE (SAVE TIME & MONEY): Skip the expensive mechanic trips. Designed for both professionals and DIYers, this antifreeze coolant makes checking your coolant level and quality simple. Just insert the tube, squeeze the bulb to draw fluid to the "Fill Line," and read the pointer. It’s the perfect diagnostic tool to verify your radiator flush results or routine maintenance at home.
• EASY TO USE: The antifreeze tester is easy to use and takes little time to operate, allowing for quick and efficient measurements. Simply draw the fluid to the marked line and align the red plastic float with the center line. Then read the pointer to get the measurement result.