Big features and performance in a small package

Easy-to-read, easy-to-hold, and smooth-sampling refractometer. Atago™ MASTER-53M Refractometer is suitable for a wide range of solution sampling.

The handheld digital refractometer returns accurate and precise results within seconds, displayed in the units of measurement needed. Offers an extended measuring range due to its special prism design. Used for measurements in laboratory and production environments.

The handheld digital refractometer returns accurate and precise results within seconds, displayed in the units of measurement needed. Designed for measurements in laboratory and production environments.

Duo-Chek models test engine coolant and battery charge in factory and field use—fully IP67 water rresistant, dustproof, and impact resistant

Manufactured to the highest specification using only the best materials and optical components. Bellingham + Stanley™ Eclipse Hand Held Refractometer is a low-cost, portable instrument used for on-the-spot determination of Refractive Index of liquids or the concentration of solutions.

Portable sugar pocket refractometer for measuring low sugar concentrations. Medline™ CETI Digit-032 ATC Sugar Handheld Analog Refractometer features automatic temperature compensation.

High-quality, extended shelf life standard for use as calibrant/analytical control material for refractive index determination.

Extended shelf life to be used as a calibrant or analytical control material for refractive index-based methods for Brix determination

Check the accuracy of an instrument using calibration oils. Reichert™ NIST Certified Calibration Oil are formulated laser liquid calibration oils that are supplied with an NIST certification of traceability.