UV-VIS Spectrophotometer UVD-1900

UV-VIS Spectrophotometer UVD-1900

UV-VIS Spectrophotometer UVD-1900, double beam optical system with a wide wavelength range, the wavelength range to meet the various requirements of the field. 
4nm, 2nm, 1nm, 0.5nm, 0.2nm, 0.1nm spectral bandwidth of the six countries can be installed to meet the stringent requirements of the Pharmacopoeia.
    1. A wide wavelength range, the wavelength range to meet the various requirements of the field.
    2. 4nm, 2nm, 1nm, 0.5nm, 0.2nm, 0.1nm spectral bandwidth of the six countries to meet the stringent requirements of different users and pharmacopoeia.
    3. Automatic design to achieve the most simple means of measurement.
    4. LSI design greatly improves the scalability and reliability of the system.
    5. Improved optimization of the optical design, import source and receiver system created a high performance and high reliability.
    6. Rich measurement methods, with a wavelength scan, time scan, multi-wavelength determination, multi-order derivative determination (optional), dual-wavelength, three- wavelength (optional) DNA protein measurements (optional), and other measurement methods to meet different measurement requirements, and can be displayed directly on a 6-inch screen.
    7. Based on user requirements optional hole rack, manual four with stand, manual Eighth rack, automatic Eighth frame, glass stand, test tube rack, 1cm colorimetric frame, 5cm colorimetric frame, 10cm colorimetric racks.
    8. Measurement data can be output through the printer with USB interface.
    9. Can be powered down to save the measurement parameters and data, user-friendly.
    10. Can achieve more accurate and flexible measurement via PC control, which can meet the needs of different users.
  • Model UVD-1900
    Optical System Double beam
    Wavelength Range 190~900nm
    Band Width 0.1, 0.2, 0.5, 1.0, 2.0, 4nm
    Wavelength Accuracy ±0.3 nm
    Wavelength Repeatability ≤0.1nm
    Photometric Accuracy ±0.3% T(0-100%T) ±0.002A(0~0.5A) ±0.003A(0.5A~1A)
    Photometric Repeatability 0.15% T(0-100%T) ±0.001A(0~0.5A) ±0.0015A(0.5A~1A)
    Stray Light ≤0.008% T (220nm NaI, 340nm NaNO2)
    Stability 0.0005A/h@500nm
    Noise ± 0.0002A @500nm
    Baseline Flatness ± 0.001A
    Photometric Mode T, A, C, E
    Wavelength Setting Automatic
    Photometric Display Range  -4~4A
    Display Mode 6 inches high brightness blue LCD
    Detector Import Silicon Photodiode
    Light Source Import Deuterium Lamp & Tungsten Halogen Lamp
    Power Requirement AC 220V/50Hz 110V/60Hz
    Power 120W
    Dimensions(W*D*H) 560×450×230 mm
    Weight 28 Kg

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