Densitometer

noun

Definitions

Noun
  1. 1
    A device that measures the optical density of a material; especially to test film and print quality.
  2. 2
    a measuring instrument for determining density or specific gravity wordnet
  3. 3
    A device that measures the specific gravity of a substance; a densimeter.
  4. 4
    a measuring instrument for determining optical or photographic density wordnet

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