Biolab Refractometer is equipped with high-performance CCD light-sensitive part, it can automatically measure the refractive index (nD) of transparent, translucent, dark, viscous and other types liquid sample, also can measure sugar degree (Brix) of sugar solution. It’ s accurate, reliable, fast, easy operation. - Peltier accurate temperature control system is built-in, accuracy up to 0.02°C. High-resolution CCD detector offers automatic measurement, avoiding personal errors, having higher accuracy; transparent, translucent liquids or ropiness liquidssamples are all available. High brightness LED light source with service life more than 100000 hours. 7-inch colour touch screen with Android system and 4GB RAM let methods and data expanding excellent.