... Visible Spectrophotometer, Flame Photometer, Whiteness Meter, Turbidity Meter, Colorimeter, Gloss Meter, Tintometer, Automatic Polarimeter, Auto Melting ... meter with hold function, press HOLD key, you can freeze reading temporarily for easy viewing.Replaceable Electrode:TDSscan series with platinum sensor ... with temperature sensor, you can view temperature through temperature key. The meter with ...