Specifications

• Model:
  U-2900
• Absorbance range:
  −3,0 - 3,0 A
• Light source:
  Tungsten/deuterium
• Description:
  UV/Vis spectrophotometer with validation and self-diagnostic functions
• Environmentally Preferable:
• Scanning speed:
  60 nm/s
• Electrical:
  100 − 240 V
• Wavelength range:
  190 - 1100 nm
• Interfaces:
  RS232C (exclusive for UV Solutions program); printer interface (Centronics); USB port
• Optical design:
  Double beam
• Photometric accuracy:
  ±0,3% T
• Photometric range:
  0 − 300% T
• Software:
  Transmittance, ratio mode, concentration, wavelength scan, time scan, multiple wavelength measurement, A260/A280 ratio calculation, validation functions and automatic calibration and self-diagnostic functions
• Spectral bandwidth:
  1,5 nm
• Stray light:
  ≤0,05% (220 nm NaI; 340 nm NaNO₂)
• Pk:
  1