Draper Expert Adblue® Refractometer Kit - ARFR 27308 With an eye diameter of

With an eye diameter of 28mm and a thread length of 193mm

or fertilizer

Heat-resistant build for longer service intervals

Maximum Length (ins): 31 1/6

Hose Inner Diameter (mm): 10

Draper Expert Adblue® Refractometer Kit - ARFR 27308 With an eye diameter ofExpert Quality, precision refractometer suitable for measuring urea concentration in AdBlue diesel exhaust fluid and 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. Packed in storage case. Urea measuring range 0 to 40%