... Spectrophotometer, Visible Spectrophotometer, Flame Photometer, Whiteness Meter, Turbidity Meter, Colorimeter, Gloss Meter, Tintometer, Automatic Polarimeter, Auto Melting Point ... solution and press ENTER key, then the meter will be calibrated automatically.Auto-Buffer Recognition:In ... automatic temperature compensation.Keypad and Electrode Holder:The meter with waterproof panel, it's user can not ...