Prestone AF1420 TESTER COOLANT PRESTONE (EA)

Prestone® Antifreeze/Coolant Tester is a professional do-it-yourself tester that easily tests for anti-freeze/anti-boil protection. It is important to maintain your antifreeze/coolant at the proper concentration to provide good corrosion protection as well as prevent freeze-ups and boil-overs. This tester provides a quick and easy method to safely collect a sample and measure coolant concentration. It also allows a visual inspection of the antifreeze while you test it. This is a low-cost way to check the condition of the antifreeze/coolant in your vehicle.

Do-it-yourself test

Allows inspection for rust and sediment

Tap to dislodge air bubbles, pointer shows degree of protection

works with all ethylene glycol coolants

Easy to use