Qmini AFBR-S20M2XX

Compact USB Spectrometer


  • Spectral resolution from 0.3 nm
  • Miniature size
  • Customizable wavelength range, sensitivity, and resolution
  • Powerful onboard processing and evaluation

This is a miniature USB spectrometer with powerful on-board electronics and numerous communication interfaces for UV–VIS–NIR measurements. The Qmini spectrometer offers a small design to enable tight integration to suit a large number of OEM requirements.

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Within an amazingly small design, the Qmini delivers technical specifications that are unprecedented at this size. Its compact design enables tight integration in applications where space is limited, like mobile analysis devices. The Qmini includes a powerful electronics board that enables: 

  • Full processing of spectra in the device (offset, nonlinearity, dark spectrum, and spectral sensitivity)
  • Averaging and smoothing
  • Binning and buffering of spectra


The Qmini also features a replaceable entrance slit, reduced stray light, and lower power consumption.

  • Color measurement
  • Chemical analysis
  • Quality control
  • System integration
  • Counterfelt detection
  • Environmental analysis
  • Biomedical applications