... Spectrophotometer, Visible Spectrophotometer, Flame Photometer, Whiteness Meter, Turbidity Meter, Colorimeter, Gloss Meter, Tintometer, Automatic Polarimeter, Auto Melting Point ... Automatic Refractometer, Abbe Refractometer, PH/DDS/TDS Meter, etc. Application: The Polarimeter is an instrument ... AccessoriesMicro Test Tube (50mm), Flow Test tube (200mm) SGW-2 Automatic Polarimeter