Robinair Coolant Test Strips - 50 Strips
Test Freeze Point & Boil Point. Test Coolant PH. Dip a strip in coolant and it shows the freeze point and the pH. 50 Test Strips per bottle. At 15 seconds after dipping strip, compare freeze point/boil point (end pad) to color chart on bottle. At 30 seconds after dipping strip, compare coolant pH to chart on bottle.