... , Automatic Polarimeter, Auto Melting Point Apparatus, Automatic Refractometer, Abbe Refractometer, PH/DDS/TDS Meter, etc.Application: A620/ ... A650 Automatic Refractometer includes high-performance CCD light-sensitive part, ... Brix)+/-0.1%Measurement Resolution (Brix)0.1%Scope of temperature display15°C-30°C0-50°CPower supply22OV, 50Hz A620/A650 Automatic Refractometer ...