Antifreeze Tester For Coolant, Delo Antifreeze Tester

Made of high quality rubber and ABS material. Easy to read with scale and pointer. Calibrated in ℃ and ℉, measures freezing point for winter and boiling point for summer. Designed to easily test freezing and boiling temperatures of your coolant to water solutions, fast and accurate. Suitable for testing hot or cold batteries on 6 and 12 Volt systems. Clear glass pipe allows you to inspect the condition of the antifreeze, color, rust, sludge, or other sediments.