UV/VIS Ultraviolet Visible Spectrophotometer 200-1000nm,2n

Specification: Optical System Single beam, Grating 1200 lines/mm Wavelength Range 200-1000nm Bandwidth 4nm Wavelength Accuracy 1.8nm 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 420*280*180mm Weight 16kg