SINGLE-BEAM MULTICHANNEL ANALYZER Russian patent published in 1994 - IPC

FIELD: analytic instrumentation engineering. SUBSTANCE: single-beam multichannel ANALYZER having radiation source 1, analyzed substance dish 30, modulator 9 with light filters of working channels and reference channel, photodetector 11 connected to multichannel display system 14,15 handled by control unit 13 connected to position detector 14 of modulator 9, all arranged in tandem on its optical axis, is provided with additional dishes 5, the latter and dish 1 being interconnected through analyzed medium feeding line. Radiation input units 6, each connected to radiation source 7 or both through light conductor to source 1 are arranged in front of additional dishes. EFFECT: enlarged concentration measurement range. 1 dwg