UV-VIS-NIR Double Beam Spectrophotometer

Technical and Characterization Specifications:

• Films and liquids contained in cuvettes as samples
• Wavelength: 190nm to 3200nm
• Spectral band width (slit width)
• 9 steps in ultraviolet/visible region; 0.1, 0.2, 0.5, 0.8, 1, 2, 3, 5, 7.5nm
• 12 steps in near-infrared region; 0.4, 0.6, 0.8, 1.2, 2, 3, 4, 6, 8, 12, 20, 30nm
• Resolution length range: 0.1nm
• Wavelength scanning speed:
  • FAST 1600nm/min (with 2nm sampling interval)
  • FAST 700nm/min
  • MIDDLE 200nm/min These are the speeds when scanning with 0.5nm sampling interval.
  • SLOW 100nm/min
  • SUPER SLOW 50nm/min
• Switching of the light sources
• The light sources are switched automatically in conjunction with wavelength scanning. The wavelength at which the light sources are switched is selectable in the range of 282nm to 393nm in 0.1nm increments.
• Photometric range
  • Absorbance: -4~5 Abs (up to 0.001 Abs.)
  • Transmittance: 0~999.9%T (up to 0.01%)
  • Reflectance: 0~999.9%R (up to 0.01%)