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colorimeter
(redirected from Colourimeter)

   Also found in: Dictionary/thesaurus, Medical, Wikipedia 0.01 sec.
colorimeter
A device that measures the red, green and blue values of color. See colorimetry and color calibration. Contrast with densitometer.
colorimeter [‚kəl·ə′rim·əd·ər]
(analytical chemistry)
A device for measuring concentration of a known constituent in solution by comparison with colors of a few solutions of known concentration of that constituent. Also known as chromometer.
(optics)
An instrument that measures color by determining the intensities of the three primary colors that will give that color.


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Mineral N was measured with an automated colourimeter after extraction with 1 M KCl as described in Heenan and Chan (1992).
Most plants that do these analyses on a regular basis will use a somewhat more sophisticated colourimeter, as do the accredited laboratories.
 
 
 
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