Double Beam UV-Vis Spectrophotometer LUS-B11

Double Beam UV-Vis Spectrophotometer LUS-B11


Double Beam UV-Vis Spectrophotometer LUS-B11 is a compact, tabletop, wide screen double beam spectrophotometer comprising double beam long light path design, offers 190 to 1100 nm of wavelength range with 1200 L/mm grating. Features automatic calibration of all baseline, wavelength, and dark current, it has rigid 16 mm dicast aluminium base as optical mount. Equipped with 6 inches LCD display, standard software and USB interface, this spectrometer provides direct operation to multi functions and display the test results curve and data. With unique 520 mm long light path, it ensures great resolution with stability and reliability.





Wavelength range190 to 1100 nm
Spectral bandwidth1.8 nm
Optical systemDouble beam; 1200 lines/mm grating
Wavelength accuracy±0.1nm (D2 656.1nm), ±0.3nm @ all
Wavelength repeatability0.2 nm
Photometric range-0.3 to 3 A; 0 to 200% T; 0 to 9999 C
Photometric accuracy±0.2% T (0 to 100% T)
Photometric repeatability≤0.1% T (0 to 100% T)
Noise± 0.0005 A/h
Light sourceTungsten lamp, Deuterium lamp
Stray light≤0.03% T @ 220 nm,360 nm
Stability± 0.001 A/h @ 500nm
Display320×240 Dots (6 inches) LCD display
Baseline Flatness±0.001A/h
DetectorSilicon photodiode
FunctionSpectrum scanning, Standard curve, Kinetics, Multi wavelength scanning, DNA/Protein testing
InterfaceUSB
PrinterParallel port
PC softwareYes
Power supplyAC 220 V/110 V,50/60 Hz
Dimensions (W×D×H)625×430×206 mm
Weight30 kg
  • Wide screen double beam spectrophotometer
  • Unique double beam 520 mm long light path design
  • 190 to 1100 nm of wavelength range with 1200 L/mm grating
  • Automatic calibration of all baseline, wavelength, and dark current
  • Rigid 16 mm dicast aluminium base as optical mount
  • 6 inches LCD display, standard software and USB interface
  • Direct operation to multi functions: spectrum scanning, standard curve, kinetics, multi wavelength scanning, DNA/Protein testing
  • Tungsten and deuterium lamp as light source
  • Great resolution with stability and reliability
Double Beam UV-Visible Spectrophotometer are used for analysis of band gap, optical coatings and thin films, quantitative analyses, kinetics, wavelength scanning, and DNA and Protein analysis across clinical and research laboratories.

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