... Spectrophotometer, Bio-Spectrophotometer, UV Vis Spectrophotometer, Visible Spectrophotometer, Flame Photometer, Whiteness Meter, Turbidity Meter, Colorimeter, Gloss Meter, Tintometer, Automatic ... Characteristics:v Adoption of new single-chip microcomputer system, completely ... : ModelAE-VIS721AE-VIS722NOptical SystemSingle beam 1200 diffraction gratingWavelength Range340nm-1000nmWavelength ...