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Spectrophotometer T7D

T7D UV-Vis instrument offering a fixed bandwidth of 2nm.
T7DS UV-Vis instrument offering a variable bandwidth of 0.5, 1, 2 or 5nm.

  • High performance fixed (2nm) or variable (0.5, 1, 2, 5nm) spectral bandwidth.
  • Wavelength accuracy ±0.3nm. 
  • Supplied with a motorised 8 cell changer and pre-aligned Tungsten and Deuterium lamps.
  • A number of optional accessories available which increase the flexibility of the analysis.
  • High degree of automation requiring minimal key depressions to start analysis
  • Simple mechanical structure and modular electronics design make the routine maintenance easy.
  • Model Name

    T7D (T80)

    T7SD (T80+)

    Optical system

    Double beam

    Scan speed

    Over 1000nm/min

    Wavelength range

    190~1100nm

    Wavelength accuracy

    ±0.3nm (Automatic wavelength correction)

    Wavelength reproducibility

    0.2nm

    Spectral bandwidth

    2nm(fixed slit) 0.5, 1, 2, 5nm(variable slit)

    Photometric mode

    Transmittance, Absorbance, Energy

    Photometric range

    -0.3~3.0Abs

    Photometric accuracy

    ±0.002A(0~0.5A), ±0.004A(0.5~1A), ±0.3%T(0~100%T)

    Photometric reproducibility

    ±0.001A(0~0.5A), ±0.002A(0.5~1A), ±0.15%T(0~100%T)

    Photometric noise

    ±0.001A(500nm, 0Abs, 2nm Spectral Bandwidth)

    Baseline flatness

    ±0.0015A(190~1100nm)

    Baseline stability

    0.0008A/h(500nm, 0Abs, 2nm Spectral Bandwidth, 2hr warm-up)

    Stray light

    <0.12%T (220nm Nal, 340nm NaNO2)

    Standard Functionality

    Photometric, Quantitative, Spectrum measurements

    Detector

    Silicon photo diode

    Light source

    Tungsten Halogen and Deuterium arc lamps

    Display

    Digital LCD display

    PC Interface

    RS232

    Software support

    Local and UV-Win

    Dimensions(㎜)·Weight

    520W×420D×230H · 25㎏