UV/VIS Ultraviolet Spectrophotometer Photometer(200-1000nm,1n new

UV Visible Spectrophotometer (200-1000nm,1nm,4nm) LCD 1.Introduction: *Large LCD screen (128x64 Dots). *Can display and save 50 groups of data, 3 groups per screen. *Data can be restored after a sudden power cut. *Auto setting wavelength. *Tungsten lamp amp; deuterium lamp can be turned on/off individually to extend lifetime. *Automatical WL. calibration and dark current getting. *Optional software UV-Professional can expand the applications to Kinetics and Quantitatives. 2.Specification: Optical System Single beam, Grating 1200 lines/mm Wavelength Range 200-1000nm Bandwidth 4nm Wavelength Accuracy 1nm Wavelength Repeatability 0.5nm Wavelength Setting Auto Photometric Accuracy 0.5%T Photometric Repeatability 0.3%T Photometric Range-0.3-3A,0-200%T Stray Light 0.3%T Stability 0.002A/h @ 500nm Display 128*64 Dots LCD Detector Silicon Photodiode Standard Cell Holder 4-position 10mm cell changer Light Source Tungsten amp; Deuterium lamp Output USB Port amp; Parallel Port(Printer) Power Requirements AC 85~250V Dimension 490*370*200mm