n. An instrument used to detect, and measure fluorescence
The Century Dictionary and Cyclopedia
n. An apparatus for the determination of fluorin by the action of sulphuric acid upon a mixture of the substance with powdered quartz, the volume of the silicon tetrafluoride evolved being measured.
Word Usage
"Fluorescence was measured using a microplate fluorometer, excitation and emission of 530 and 645 nm, respectively."