Cole-Parmer® Digital Refractometer

Features an LCD that eliminates reading errors with common handheld refractometers. Models feature a built-in automatic temperature compensation (ATC) which removes temperature fluctuations, allowing the user to concentrate on the measurements. The compensation range is 41 to 104°F (5 to 40°C), but there are many range options available for measurements within any application. Models also feature a 0% adjust with distilled water, allowing for immediate and easy calibration for precise measurements. The battery life for these units are over 5000 readings. Includes soft and clean cloth, hard carrying case and two AAA batteries.