... Meter, Colorimeter, Gloss Meter, Tintometer, Automatic Polarimeter, Auto Melting Point Apparatus, Automatic Refractometer, Abbe Refractometer, PH/DDS/TDS ... and means square root.² The automatic polarimeter uses Peltier principle to control the temperature.² It can be ... ×470×380mmWeight37KgOptional AccessoriesMicro Test Tube (50mm) Automatic Polarimeter (Touch screen, -89~+89, Temperature Control)