colorimeter

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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.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.

colorimeter

A device that measures the red, green and blue values of color. See colorimetry and color calibration. Contrast with densitometer.
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References in periodicals archive ?
This observation is fully consistent with colorimetric observations, showing no visible color change for [Cl.sup.-], [Br.sup.-], [I.sup.-], Cl[O.sub.4.sup.-], N[O.sub.3.sup.-], and HS[O.sub.4.sup.-].
A highly sensitive and selective colorimetric probe to determine [Hg.sup.2+] ions was developed using AuNPs conjugated with branched polyethyleneimine.
The colorimetric and photometric performance of LCDs depends on wavelength.
Evidence points to the fact that gadopentetate dimeglumine, gadoterate, gadoteridol, gadobutrol, gadobenate dimeglumine, and gadoxetate disodium do not cause analytical interference in colorimetric calcium assays, regardless of which colorimetric technique was used [2, 6-9, 11-13].
The results of the surveys revealed that human factors, the training burden, the weight and size of the colorimetric kits, and the ability to quickly change the kit in response to a change in threat were key considerations.
The goniospectrophotometer Color Eye 741 GL from Gretag Macbeth was used to determine the colorimetric attributes of the metallic black panels at aspecular angles of 20[degrees], 45[degrees], 75[degrees] and 110[degrees] under D65 standard illuminant.
The new app, Colmimetrix, makes accurate reading of colorimetric tests much easier, using a mobile phone.
The new app, Colorimetrix, makes accurate reading of colorimetric tests much easier, using nothing more than a mobile phone.
Hyperphosphatemia can occur in renal failure, diabetes, endocrinopathies, hypoparathyroidism, increased dietary/pharmacologic intake of phosphates or vitamin D, and immunoproliferative diseases such as multiple myeloma, in which paraproteins interfere with the colorimetric method (1, 2).
Significant assortative mating based on colorimetric phenotype occurred on the colony, but a low number of L.