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.

colorimeter

A device that measures the red, green and blue values of color. See colorimetry and color calibration. Contrast with densitometer.
References in periodicals archive ?
2008), who compared the measurements obtained by different scanners with those of a colorimeter in assessing color patterns, when applying image analysis methodology to the pulp of several fruits.
Sykes' colorimeter takes three wide-band readings along the visible spectrum (470, 524, 640 nm) via an 8 x 8 photodiode array low-power tricolor sensor manufactured by TAOS (Part # 856-TCS3200D-TR).
The repeatability of an intraoral dental colorimeter, J Prosthet Dent 2002: 88:585-590.
01 mg/L, was measured by the colorimeter using 1,10 Phenanthroline at dilution factors of 1, 2, 5, 10, and 25, as required based on a detection limit of 3.
The colorimeter, which is the core of the Spyder2PRO V2.
This research has been around for 15 years, the Colorimeter was designed 11 years ago.
The image analysis method was time-consuming, difficult to obtain data from, and showed a worse correlation to the sensory results than the colorimeter approach.
The chlorophyll content of various dried leaf samples was monitored as the--a value(greenness) on a colorimeter.
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.
Water analysis specialist Palintest have introduced a new dual-range colorimeter for on-the-spot measurement of chlorine dioxide levels in water.
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.