photoelectric colorimeter


Also found in: Medical.

photoelectric colorimeter

[¦fōd·ō·i′lek·trik ‚kəl·ə′rim·əd·ər]
(engineering)
A colorimeter that uses a phototube or photocell, a set of color filters, an amplifier, and an indicating meter for quantitative determination of color.
References in periodicals archive ?
The colorimetric method enables extremely accurate analysis of total iron content by using a specific wavelength filter for a photoelectric colorimeter and a special mix of two kinds of reagents.
This exhibit includes a Klett Photoelectric Colorimeter, a Technicon Auto-Analyzer System, and a Beckman Model DU Spectrophotometer (8).
We had one Evelyn photoelectric colorimeter with glass filters and one newly invented Beckman pH meter.