... , Turbidity Meter, Colorimeter, Gloss Meter, Tintometer, Automatic Polarimeter, Auto Melting Point Apparatus, Automatic Refractometer, Abbe Refractometer, PH/DDS/TDS Meter, ... learning and scientific research departments, scientific research and experimental testing.Technical Specifications: ModelWXG-5Measurement Range-180°~+180°Accuracy±0. ... ×58(W)mm×48(H)mm & 12kg WXG-5 Semi Automatic Polarimeter