MISCO DEF-202 Palm Abbe Digital Handheld Antifreeze Refractometer, Urea Scales, Concentration and RI of Urea DEF Machining Coolant We've been an eBay MONSTER

We've been an eBay MONSTER Seller for over 10+ years

They won't know

and Balling units in calculators and equations

What is Diesel Exhaust Fluid (DEF)

MISCO DEF-202 Palm Abbe Digital Handheld Antifreeze Refractometer, Urea Scales, Concentration and RI of Urea DEF Machining Coolant We've been an eBay MONSTERItem Description: MISCO DEF 202 Palm Abbe Digital Handheld Refractometer, Urea Scales, Concentration and Refractive Index of Urea Based Diesel Exhaust Fluid WITH Protective Rubber Armor Jacket MADE IN THE USA! INSANE PRICE FOR THE POWER! DID WE MENTION THAT IT IS MADE IN THE USA? IT IS! One BRAND NEW MISCO DEF 202 refractometer is the ideal method for testing and monitoring the concentration of urea based Diesel Exhaust Fluid (DEF or AdBlue) required