... Meter, Colorimeter, Gloss Meter, Tintometer, Automatic Polarimeter, Auto Melting Point Apparatus, Automatic Refractometer, Abbe Refractometer, PH/DDS/TDS Meter, etc. Application ... average value and means square root.² Sample chamber adopts constant temperature heating effect on measurement.² Temperature display and USB interface.Specifications: ModelSGW-1Principle digital ...