spectrometer 

https://doi.org/10.1351/goldbook.S05837
A general term for describing a combination of spectral apparatus with one or more detectors to measure the intensity of one or more spectral bands.
See also: sequential spectrometer, simultaneous spectrometer, multiplex spectrometer, filter spectrometer
Source:
PAC, 1995, 67, 1725. (Nomenclature, symbols, units and their usage in spectrochemical analysis-IX. Instrumentation for the spectral dispersion and isolation of optical radiation (IUPAC Recommendations 1995)) on page 1729 [Terms] [Paper]
Citation: 'spectrometer' in IUPAC Compendium of Chemical Terminology, 5th ed. International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. https://doi.org/10.1351/goldbook.S05837 RIS BibTex EndNote
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Last revised: February 24, 2014