Flame Photometer, UV Vis Spectrophotometer,Polarimeter,Whiteness Meter, Turbidity Meter,Refractometer, Colorimeter, Tintometer A & E Lab. Main Products: Atomic Absorption Spectrometer ... Photometer, Whiteness Meter, Turbidity Meter, Colorimeter, Gloss Meter, Tintometer, Automatic Polarimeter, Auto Melting Point Apparatus, Automatic Refractometer, Abbe Refractometer, PH/DDS/TDS Meter, etc.Application ...