UV VIS Spectrophotometers SI-329 Microprocessor Single Beam UV VIS SpectrophotometerOptical SystemSingle-Beam Grating 1200 lines/mm CT Grating MonochromatorDisplay128×64 LCDWavelength Range190-1100 nmWavelength Accuracy2nmTransmittance Accuracy1nmWavelength RepeatabilityLess than=0.2nmStray light0.15% TStray Light0.5%TPhotometric repeatability0.2% TStability+/-0.0002A/h@500nmBaseline Flatness+/-0.002ANoise+/-0.001AWavelength SettingAutoLight SourceImported Deuterium And Tungsten LampWork PatternTACSize700x580x340mmWeight20kgLocationWorldwide