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    PRODUCTION FACILITY
    KARALTAY SCIENTIFFIC INSTRUMENTS CO., LTD.
    Room 1015,Beijing Research Institute of Meha-
    nical & Electrical Technology,No.18 Xueqing Road,
    Haidian District,
    Beijing,P.R. China 100083
    Tel:+86-10-62023948
    Fax:+86-10-62016954
    E-mail:sals@karaltay.com

    VIS-7220G/UV-9200 Spectrophotometer

    FEATURES:

    1 Microprocessor control, 162 LCD display;

    2 Auto zero and auto 100%T adjustment provided;

    3 Calibration curve can be set up by either measuring or entering up to 10 standards or entering K and B factors directly via the keyboard;

    4 Parameters can be saved for later use; Up to 10 calibration curves can be stored and edited for user's convenience;

    5 Standard manual 4-cell holder accommodates cells from 5-50mm and changeable to long path length cell holder of 100mm.

    6 Data can be printed out via a printer port;

    7 PC control measurement can be achieved via a USB port for more accurate and flexible requiements. 

    SPCIFICATIONS:

    Model

    VIS-7220G

    UV-9200

    Wavelength

    320~1100nm

    190~1100nm

    Wavelength accuracy

    2.0nm

    Wavelength reproducibility

    1nm

    Monochromator

    Single-beam, C-T type, grating 1200L/mm

    Photometric accuracy

    0.5%T

    Photometric reproducibility

    0.3%T

    Stray light

    0.1%T(NaNO2 at 340nm)

    0.1%T (Nal at 220nm, NaNO2 at 340nm)

    Spectral bandwidth

    2nm (1, 4, 5nm optional)

    0%T stability

    0.2%T(30min)

    100%T stability

    0.001A/30min (at 500nm, after warming up)

    Operation mode

    T, A, C, E

    Photometric range

    -0.3~3A

    Display

    16X2 LCD

    Detector

    Silicon Photodiode

    Light source

    Tungsten halogen lamp

    Tungsten halogen lamp, D2 lamp

    Power Requirement

    110V240V, 50/60HZ

    Power consumption

    100W

    120W

    Dimensions

    530410210mm

    Net weight

    15kg

    16kg

     

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