A multiwavelength pyrometer possessing advantages over the one- and two-wavelength designs is described. Results of its application to surface temperature measurements of ceramics is presented. Also described is a probe suitable for gas temperature measurements to temperatures > 2600 K. The design of the probe includes a multiwavelength pyrometer with fiber optic input.
- International Gas Turbine Institute
Pyrometric Gas and Surface Temperature Measurements
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Fralick, G, & Ng, D. "Pyrometric Gas and Surface Temperature Measurements." Proceedings of the ASME 1999 International Gas Turbine and Aeroengine Congress and Exhibition. Volume 4: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; IGTI Scholar Award; General. Indianapolis, Indiana, USA. June 7–10, 1999. V004T04A012. ASME. https://doi.org/10.1115/99-GT-305
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