EXTECH® Portable Refractometers

Portable Refractometers Delivers Accurate Measurements On the Go

Simple and reliable Portable Refractometers give accurate, repeatable measurements on easy-to-read scales. Use them to measure concentrations of sugar or dissolved salt, plus urine specific gravity, automotive coolant freezing points, battery charge levels and more.
All models except for No. 99714 have automatic temperature compensation (ATC). Just two or three drops of solution is enough for accurate readings. Prism and lens with simple focus adjustment provide repeatable results. Each Refractometer comes with a carrying case and calibration screwdriver. Choose from Sucrose, Salinity and Coolant types.