... Spectrometer 2.Fully Automated,Advanced Graphite Furnace,Flame Analysis. 3.Optic System Auto Change A & ... Spectrophotometer, Bio-Spectrophotometer, UV Vis Spectrophotometer, Visible Spectrophotometer, Flame Photometer, Whiteness Meter, Turbidity Meter, Colorimeter, Gloss Meter ... pressure sensor,power loss protection,gas loss flame protection Model AE-AA500F Optic SystemWavelength Range190nm- ...