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Double Beam UV Spectrophotometer 190-1100nm, 2nm, ±0.3nm
Double Beam UV Spectrophotometer 190-1100nm, 2nm, ±0.3nm
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Double Beam UV Spectrophotometer 190-1100nm, 2nm, ±0.3nm

Order Id: ST-UV-762pc
Categories: Spectrum  Spectrophotometer 


  1. Key components are of high quality, new unique optical system design, cause the instrument with excellent optical properties and metering performance, low stray light, high metering accuracy and  reliability.
  2. The real double beam metering system, with advanced circuit measurement and control system, make the instrument with high reliability and low noise.
  3. Unique installation of deuterium lamps and tungsten lamps, the design and working way of  automatic light switch and finding the best location , allowing users to operate the instruments and maintain or replace light source in a more convenient ,correct and safer way.
  4. Adopt large screen Chinese window (LED) LCD screen, has a good human-machine conversation interface.
  5. Excellent software design and procedure, make instruments have stronger spectral data processing function: automatically scan measured spectra, multi-wavelength (1-3λ ) determination, kinetic determination, 1-3 curve fitting, 1-4 derivative spectra, access ,display, print spectra and analyze data.
  6. Powerful Windows-based software platform, user-friendly, powerful, easy to store or output, and to facilitate business, save costs.

Performance index

Wavelength range:190nm~1100nm
Spectral bandwidth:2nm
Wavelength accuracy:≤ ± 0.3nm ( automatically correct when boot)
Wavelength repeatability:≤0.2nm
Transmission ratio accuracy:±0.3 %(T)
Transmission ratio repeatability:0.2 %( T)
Transmission ratio measurement range:0~200%T
Absorbency measurement range:-0.301~3.000A
Stray light :≤0.15% (at 220nm point, with NAI determined)
Drift:≤0.004A/H (500nmpoint)
Noise:100% of line noise ≤ 0.15% T; 0% line noise ≤ 0.1% T
Scanning speed:Fast medium low