Multi-Wavelength Emission/Absorption Probes

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The multi-wavelength emission/absorption probes are ideally suited for measuring temperature and soot concentrations in harsh environments.


  • Temperature Range: 800 K - 2600 K
  • Soot Volume Fraction Range: 0.1 PPM – 50 PPM
  • Response Time: < 1 ms.
  • Rugged fiber-optics based probe
  • Ceramic clad and water-cooled to withstand high temperatures
  • Multiple Stations
  • Temperature mapping of large fires
  • Determining soot concentrations
  • Determining gas concentrations

TWEAP is a three wavelength absorption/emission probe ideally suited for measuring temperature and soot concentrations in harsh environments. These rugged fiber optic probes are ceramic clad and water cooled. TWEAP utilizes state of the art data reduction software to provide unmatched accuracy and response time.


All of En’Urga’s products are custom-made. Please provide details in the Contact Form for any modifications of performance specifications, or any change in the physical configuration of the desired instrument. A description of your application is helpful.