pressure-sensitive detector

https://doi.org/10.1351/goldbook.P04824
A detector which employs the pressure change which results from the absorption of radiation.
Source:
PAC, 1995, 67, 1745. 'Nomenclature, symbols, units and their usage in spectrochemical analysis-XI. Detection of radiation (IUPAC Recommendations 1995)' on page 1752 (https://doi.org/10.1351/pac199567101745)