... , Visible Spectrophotometer, Flame Photometer, Whiteness Meter, Turbidity Meter, Colorimeter, Gloss Meter, Tintometer, Automatic Polarimeter, Auto Melting ... view temperature through temperature key. The meter with automatic temperature compensation for accurate reading ... Function:The meter with good waterproof performance, It can float on water.Specifications: ModelTDSscan10TDSsan20TDSscan30TDS ...