$69.98 AD-2, 0-40.0% AUS 32 Urea Refractometer, Ad Blue, Diesel Exhaust Fluid refractometer Raw Maple Sap

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$69.98 AD-2, 0-40.0% AUS 32 Urea Refractometer, Ad Blue, Diesel Exhaust Fluid refractometer Raw Maple SapItem Description: AD 2 Portable 0. 0 40. 0% AdBlue Diesel Exhaust Fluid (DEF) Urea Concentration Refractometer 32 AUS (Aqueous Urea Solution) THE AD 2 MEASURES THE CONCENTRATION OF DIESEL EXHAUST FLUID (DEF) Like AdBlue and other brands HOW DOES THE AD 2 HELP ME? The AD 2 will help determine if it is time to change out your Diesel Exhaust Fluid! Old DEF is less effective at treating NOx, therefore a maintained DEF fluid will help reduce NOx and any