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721/722 Spectrophotometer

    1.  Suitable for the material content and quantitative analysis of the visible spectrum area, can be widely used in factories, schools, biochemical, environmental protection, metallurgy, agriculture, food, petrochemical, medical and health, the scientific research unit laboratory, etc. Specially designed for industry and labs.
    2. With backlit LCD screen
    3. Automatic 0%(T) and 100%Tcalibration
    4. Display of concentration data function

     

    Technical Parameter

      Monochromator

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

    Detector

    Silicon photodiode

    Light Source

    20W / 12V Tungsten lamp

    Spectral Bandwidth

    5nm

    4nm

    Wavelength Range

    330~1000nm

    325~1000nm

    Wavelength Accuracy

    ±2nm

    Wavelength Repeatability

    1.0nm

    Test Range

    T0~199.9% A-0.3~2.5AbsF0~9999C0~9999

    Transmittance Maximum Allowable Error

    ±0.5%T

    Photometric Repeatability

    ≤0.2%T

    Stray Light

    ≤0.5%T360nm

    Stability/ Noise

    Dark Current≤0.2%T    Bright Current≤0.5%T

      

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