electrophotometer, photoelectric colorimeter A colorimeter that uses a phototube or photocell, a set of color filters, an amplifier, and an indicating meter for quantitative determination of color. Found on http://www.wordinfo.info/words/index/info/view_unit/1302/13
electrophotometer, photoelectric colorimeter A colorimeter that uses a phototube or photocell, a set of color filters, an amplifier, and an indicating meter for quantitative determination of color.