UV/VIS Spectrophotometer Ultrospec 4300 pro

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UV/VIS Spectrophotometer Ultrospec 4300 pro

UV/VIS Spectrophotometer Ultrospec 4300 pro main image
UV/VIS Spectrophotometer Ultrospec 4300 pro-image

Brand: Amersham Biosciences

Description: The Ultrospec 4300 pro is designed for high resolution scanning for assessment of impurities in sample preparations with bandwidth of less than 1.8 nm.

Specifications:

  • Wavelength Range: 190-1100 nm, in 0.1nm steps

  • Scanning Speed: 6200 nm/minute maximum, 1 nm step

  • Monochromator: Concave grating with 1200 lines/mm

  • Wavelength calibration: Automatic upon switch-on

  • Spectral bandwidth: < 1.8nm

  • Wavelength accuracy: ± 0.7nm

  • Wavelength reproducibility: ± 0.2nm

  • Light sources: Tungsten halogen and deuterium arc

  • Detector: Single solid state silicon photodiode

  • Photometric range: - 3.000 to + 3.000 A, 0.01 to 99999 concentration units, 0.1 to 200 %T

  • Photometric linearity: ± 0.5% or ± 0.003 A to 3.000 A at 546nm, whichever is the greater

  • Photometric reproducibility: Within 0.5% of absorbance value to 3.000A (at 546nm)

  • Stray light typically: <0.025%T at 220nm using NaI, <0.025%T at 340nm using NaNO2

  • Stability Warm Up: ± 0.001A/h at 340 nm at 0A after

  • Noise: ± 0.001A near 0A and ± 0.002A near 2A at 546 nm

  • Sample compartment size: 5.5" W x 8.6" D x 3.4" H(14 x 22 x 8 cm)