3.5100 V-Visible Spectrophotometer

（1.）Features 1. Large LCD screen (128x64 Dots). 2.Can display and save 50 groups of data, 3 groups per screen. 3. Data can be restored after a sudden power cut. 4.Auto setting wavelength. 5. Tungsten lamp & deuterium lamp can be turned on/off individually to extend lifetime. 6.Automatical WL. calibration and dark current getting.

7.Optional software UV-Professional can expand the applications to Kinetics and Quantitatives. （2.）Specifications Model V-5100 Optical System Single beam, Grating 1200 lines/mm Wavelength Range 325-1000nm 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 Lamp Output USB Port & Parallel Port(Printer) Power Requirements AC 85~250V Dimension 420*280*180mm Weight 10kg