MARTELLATO Universal Optical Refractometer 0-90% Brix scale

Universal optical refractometer with a 0-90% Brix scale, designed for precise measurement of solid concentrations, such as sugar, in fluid solutions. This versatile and compact instrument features automatic ATC temperature compensation, a durable metal body, and a non-slip rubber handle for secure grip. It comes complete with a screwdriver for calibration and detailed operating instructions.