Description
Professional disc-type16 1/4″ tester is accurate at all temperatures.
Tests ethylene glycol-based coolant, hot or cold, including Dex-Cool®.
Easy to read discs are magnified by convex design of the clear SAN plastic barrel.
Celsius and Fahrenheit scales. Special feature is the “6th disc” which shows overprotection and a loss of cooling efficiency.
Beyond 70% anti-freeze, cooling & corrosion effectiveness is reduced.
One-piece bulb and neoprene dip tube.