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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

    UV-1800 UV/VIS Spectrophotometer

    FEATURES:

    1 Scan type spectrophotometer with wide wavelength range, satisfying requirement of various fields.

    2 Three options for spectral bandwidth selection:5nm, 2nm, 1nm, made according to customer's need and satisfy the requirements of pharmacopoeia

    3 Manual 4-cell holder accommodates long path length cells up to 100mm.

    4 Optimized optics and electronics design, light source and detectors from the world famous manufacturer ensure high performance and reliability

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

    6 Data output can be obtained via a printer port and a RS-232 interface (RS485 and USB port optional)

    7 Parameters and date can be saved for user's convenience

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

     

    SPCIFICATIONS:  

    Wavelength Range:

    190-1100nm

    Spectral Bandwidth: 

    2nm(5nm, 1nm optional)

    Wavelength Accuracy:  

    0.5nm

    Wavelength Reproducibility: 

    0.2nm

    Photometric Accuracy:

    0.5%T(0-100%T),  0.002A(0-0.5A),  0.004A(0.5A-1A)

    Photometric Reproducibility: 

    0.2%T

    Working Mode:  

    T, A(-0.33A), C, E

    Photometric Range:

    -0.3-3A

    Stray Light:

    0.1%T(NaI, 220nm; NaNO2, 340nm)

    Baseline Flatness:  

     0.002A

    Stability:

    0.002A/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, 140W

    Dimensions: 

    530410210mm

    Weight:  

    18kg 

     

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