color comparator

color comparator

[′kəl·ər kəm′par·əd·ər]
(analytical chemistry)
A photoelectric instrument that compares an unknown color with that of a standard color sample for matching purposes. Also known as photoelectric color comparator.
References in periodicals archive ?
Color Comparator (Fisher Color Comparator, AF 650), Karl fisher (Karl Fischer KF-875), DDF tester (Bauroil tester DTL C) and Potentiometer titration (Metrohm SM Titrino-702).
Tenders are invited for Supply Of Automatic Color Comparator For Quality Control (Qc) Laboratory At Bpcl Kochi Refinery
Choose a DPD test with a color comparator that allows you to determine total and free chlorine.
Vision and laser equipment at the exposition included colori-meters and color comparators as well as laser alignment systems and optical comparators.
By contrast, the color comparators used with the standard DPD test generally allow readings at the low end of 0 and 0.