Antifreeze Tester – Ethylene Glycol
Number of floating discs measures the level of coolant protection.
Tests at hot and cold temperatures; reads in celsius and fahrenheit.
Floating orange disc shows over protection and loss of efficiency. Bulb is Black with 6 coloured discs.
For the Propylene Glycol Antifreeze Tester, please see Laser Part No. 4292.





