This tool can be used to test the ethylene glycol anti-freeze density, and the six floating discs enable accurate reading in both celsius and fahrenheit. This model is capable of testing both hot and cold coolant strengths.
Sealey AK4120 Ethylene Glycol Antifreeze Tester Disc Type
Sealey AK413 Ethylene Glycol Antifreeze Tester Tube Type
Sealey AK4123 Ethylene Glycol Antifreeze Pocket Tester - Ball Type
Sealey AK4123 Ethylene Glycol Antifreeze Pocket Tester Ball Type
Draper Antifreeze Drain Pan 16L Pk 1 21181
Draper VT2 AC/DC Voltage Tester