Checks freeze/boil point and acid corrosion protection in 15 seconds. Replaces clumsy Hydrometers Tests both ethylene and propylene glycol-based coolants, or mixtures of the two. Please note: Coolant must be at room temperature for an accurate reading. 70 Test strips per bottle. Copyright 2000-2010, H.D.I. Management Inc. Nevada, USA all rights reserved, All logos, Trademarks, & Copyrights are property of their respective owners. |