FLUORESCENT PHOTOMETER Russian patent published in 1995 - IPC

FIELD: analysis of materials. SUBSTANCE: fluorescent photometer has excitation source, measurement and comparison channels, light filters, modulator, light splitting plates, dish, photodetector, optical compensator installed in measurement channel and coupled to output of control via inverter. Compensators are manufactured in the form of diaphragm which controlling shutters are attached to opposite arms of lever mounted with its center part on support and connected with one of its arms to output of control. EFFECT: enhanced efficiency and authenticity of analysis. 2 cl, 4 dwg