Draper Expert Refractometer 10645 Rfr
Expert Quality, precision refractometer used formeasuring anti-freeze strength, battery fluid and screenwashstrength. Designed for use with standard ethylene glycol and neworganic acid technology (G14 etc.). Automatic temperaturecompensation (ATC) ensures accurate and dependable results.Supplied with calibration screwdriver, calibration fluid, pipetteand cleaning cloth. Packed in storage case.