Double Beam Scanning Spectrophotometer

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    بررسی و خرید
  • Description :

    Wide wavelength range, satisfying requirements of various fields

    Five options for spectral bandwidth selection, 5nm, 4nm, 2nm, 1nm and 0.5nm, made according to customer's need and satisfying the requirements of pharmacopoeia

    Fully automated design, realizing the simplest measurement

    Optimized optics and large scale integrated circuits design, light source and receiver from world famous manufacturer all add up to high performance and reliability

    Rich measurement methods, wavelength scan, time scan, multi-wavelength determination, multi-order derivative determination, double-wavelength method and triple-wavelength method etc., meet different measurement requirements

    Automatic 10mm 8-cell holder, changeable to automatic 5mm-50mm 4-position cell holder for more choices

    Data output can be obtained via a printer port and a RS-232 interface (RS-485 and USB port optional)Parameters and data can be saved for user's convenience

    PC controlled measurement can be achieved for more accurate and flexible requirement

    specification :

    Wavelength Range:                                           190-1100nm

    Spectral Bandwidth:                                          2nm (5nm, 4nm, 1nm, 0.5nm optional)

    Wavelength Accuracy:                                      ±0.3nm

    Wavelength Reproducibility:                              ≤0.15nm

    Optical System:                                                Double beam

    Photometric Accuracy:                                      ±0.3%T(0-100%T), ±0.002A(0-1A)

    Photometric Reproducibility:                         ≤0.15%T

    Working Mode:                                                 T, A, C, E

    Photometric Reproducibility:                         -0.3-3.5A

    Stray Light:                                                       ≤0.05%T(NaI, 220nm, NaNO2 340nm)

    Baseline Flatness:                                              ±0.002A

    Stability:                                                            ≤0.001A/h ( at 500nm, after warming up)

    Noise:                                                               ±0.001A (at 500nm, after warming up)

    Display:                                                             6 inches high light blue LCD

    Detector:                                                           silicon photo-diode

    Power:                                                              AC 220V/50Hz, 110V/60Hz, 180W

    Dimensions:                                                      630×470× 210 mm

    Weight:                                                             26kg

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