Home > > Auto Air Conditioning Tools > Auto Radiator Tools and Supply > Radiator Tools

Cold-Chek Propylene Glycol Anti-Freeze and Coolant Tester

Social Bookmarks

• For use on automotive, recreational vehicles and boats.
• Tests freeze protection of propylene glycol-based antifreeze to -50 degrees F. Balls will float to show freeze protection.
• Temperature compensating for accurate readings at any temperature, hot or cold.
• Easy and fast to use and read.
• Pocket protector shows temperature protection scale.
• Break-resistant tube.