colorimeter


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colorimeter

 [kul″er-im´ĕ-ter]
an instrument for measuring the color or color intensity of a solution. See also spectrophotometer.

col·or·im·e·ter

(kŭl'ŏr-im'ĕ-ter),
An optic device for determining the color and/or intensity of the color of a liquid.

col·or·im·e·ter

(kŏl'ŏr-im'ĕ-tĕr)
An optic device for determining the color and/or intensity of the color of a liquid.
Synonym(s): colourimeter.

colorimeter 

An instrument for measuring a coloured stimulus by matching it with a known coloured sample.
Table C4 Principal colours of the visible spectrum (approximate range)
colourwavelength (nm)
violet380-450
blue451-490
green491-560
yellow561-590
orange591-630
red631-780
References in periodicals archive ?
The colorimeters used for LCD technology performed very well for many years in mass production environments.
To verify the relationship between the R, G and B color components obtained through a colorimeter and a scanner, Segnini et al.
Although not helpful in eliminating specific lessons due to a lack of a prior common knowledge base, the exercise did help identify individuals who could act as team leaders in assembling the colorimeter. Working in conjunction with science teachers, students explored the properties of light using an interactive website: http://micro.magnet.fsu.edu/optics/ lightand color/frequency.html (Science, Optics and You-Light and Color-The Frequency and Wavelength of Light).
Colorimeters have color filters that estimated the spectral function of the standards observer's eye and ate generally designed to measure color in X;Y;Z tristimulus terms or in CIE L*a*b* values.
The colorimeter, which is the core of the Spyder2PRO V2.0 package, has received accolades from prestigious digital technology editors and magazines worldwide, Datacolor says.
'This research has been around for 15 years, the Colorimeter was designed 11 years ago.
When checking the evenness with a commercial colorimeter, the hue angle best correlated to the sensory evaluation for coatings that were reddish, such as nacho cheese, cocoa and BBQ coatings.
Population was determined with a colorimeter by determining the percentage of light that passed through a given sample.
To run this test, take a standard colorimeter and run a starch calibration curve with different starch concentrations using a potassium iodide solution as the color indicator.
Weight percent of lead was determined by an EPA developed field-test method using a Hach colorimeter and by ICP analysis.
The fact that the V-8 juice you poured today looks exactly like the V-8 you poured last month is partly due to the efforts of Margaret McGowan and the benchtop colorimeter in her lab.