... , Turbidity Meter, Colorimeter, Gloss Meter, Tintometer, Automatic Polarimeter, Auto Melting Point Apparatus, Automatic Refractometer, Abbe Refractometer, PH/DDS/TDS Meter, etc ... calculation of average value and means square root.² The automatic polarimeter uses Peltier principle to control the temperature.² It can ... AccessoriesMicro Test Tube (50mm), Flow Test tube (200mm) SGW-2 Automatic Polarimeter