Expert Quality. Precision refractometer suitable for measuring urea concentration in AdBlue® diesel exhaust fluid. Will also measure anti-freeze strength. Focusable eyepiece and Automatic Temperature Corrected (ATC) prism ensures accuracy. Designed for use with standard ethylene glycol and propylene anti-freeze. Supplied with calibration screwdriver, calibration fluid, pipette and cleaning cloth. Refractometer measuring range: urea 0 to 40%, antifreeze 0 to -50°C. Packed in storage case.

Brand Name	Draper
Manufacturer Model No	ARFR
Type	Refractometer
Anti Freeze Measuring Range	0 to -50°C
Urea Measuring Range	0 to 40%