2026 New Antifreeze Tester Automotive,Professional Accurate Coolant Tester with ℉/℃ Display,Portable Engine Antifreeze Testers for Coolant for Winter Freeze & Summer Boil Point

Precision Measurement: Winter freezing point measurement range: -12°C to -43°C, accurately determines freezing potential. Summer boiling point measurement range: 125°C to 131°C, checks for overheating. Dual-scale display in both Fahrenheit (°F) and Celsius (℃) with clear scale markings

Protecting Your Engine: Coolant condition directly impacts engine longevity. This antifreeze tester helps avoid risks at the source. Regular testing promptly identifies issues like insufficient coolant concentration or aging, effectively avoiding engine failures

Durable and Rugged: The main body of the coolant tester is made of PS material, offering excellent transparency for clear visibility of the internal arrow and coolant level, making readings easy. It also boasts strong impact resistance, so accidental drops during daily use won't cause breakage

Steps for Use: 1. Insert the hose end of the antifreeze coolant tester into the coolant. 2. Gently squeeze the top bulb. 3. Draw the coolant into the designated position. 4. The arrow will precisely point to the corresponding scale (Note: The red float at the top must be vertically aligned with the centerline)

Compact and Portable: Our automotive anti-freeze tester measures just 8.34 × 2.83 × 1.88 inches, making it compact and portable. It fits easily into your car's armrest compartment, glove box, or maintenance toolbox without taking up excessive space. Compatible with most cars, trucks, and vans