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Illuminant vs Spectroradiometer - What's the difference?

illuminant | spectroradiometer |

As nouns the difference between illuminant and spectroradiometer

is that illuminant is something that illuminates while spectroradiometer is a device that measures the spectral power distributions of illuminants, used to evaluate and categorize lighting or to calibrate display technology.

illuminant

English

Noun

(en noun)
  • Something that illuminates.
    • ----

    spectroradiometer

    English

    (wikipedia spectroradiometer)

    Noun

    (en noun)
  • A device that measures the spectral power distributions of illuminants, used to evaluate and categorize lighting or to calibrate display technology.