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DXR3 SmartRaman Spectrometer

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The Thermo Scientific™ DXR™3 SmartRaman spectrometer is a highly automated, push-button operated, dedicated macro-sampling Raman system that brings the power of Raman technology to the routine analysis laboratory. The DXR3 SmartRaman spectrometer is designed for busy multi-purpose analytical labs where the users are looking for reproducible and accurate results from a dependable, low maintenance instrument. Researchers and quality control specialists alike can take advantage of the ease of sample preparation offered by Raman spectroscopy.

  • Built for dedicated bulk sample analysis
  • Designed for busy, multi-purpose analytical labs
  • Offers best-in-class sampling versatility with multiple sampling accessories for your bulk analysis needs
  • Improved reliability and efficiency with automatic x-axis calibration


  • Full spectral range of 3500 to 50 cm-1 captured with a single exposure of the CCD avoids stitching artifacts
  • User-adjustable measurement area from 10 μm to 5 mm using Variable Dynamic Point Sampling (VDPS).
  • Automatic fluorescence correction available with all excitation lasers
  • Automatic intensity correction generates spectra that are comparable between instruments and different excitation lasers
  • Multidimensional wavelength calibration provides accurate wavelength calibration across entire spectral range
  • Patented Triplet spectrograph provides exceptional peak shape and maintains focus at all wavelengths
  • Patented algorithm for automated cosmic ray rejection and high-quality laser line filters ensure artifact-free spectra
  • Lasers depolarized to avoid confusing sample orientation effects
  • Laser Power Regulator provides active monitoring of laser power and ensures reproducible laser excitation power over the lifetime of lasers and even after replacing lasers
  • Optimized gratings for each excitation laser avoid performance sacrifices of systems that share gratings for multiple excitation lasers.
  • Patented autoalignment ensures system can be maintained in like-new condition
  • Patented Smart-backgrounds automatically remove CCD dark energy profile