Digital Refractometer, Accuracy 0.1

Refractometer, Automatic, Range 0.0 to 50.0 Diesel Exhaust Fluid (Urea), Automatic Temperature Compensation Yes, Accuracy +/- 0.1 Percent, Resolution 0.001, Function Diesel Exhaust Fluid, Known As Def/Adblue/Arla/Aus32, Features (2) AAA Batteries, Detachable Neck Lanyard, Durable Storage Case, Length 3 29/32, Width 2 1/8, Height 1.06, Includes (2) AAA Batteries, Neck Lanyard, Storage Case, Manufacturers Warranty Length 1 yr