Optical sensor for combustion mixture analysis has channels with optical fibres feeding pulsed UV laser light through lens end windows

摘要

Optical sensor has a housing (1) with optical inputs (11, 15) having optical fibre (31) containing channels (29) with planoconvex lens end windows (25) and pulsed UV (Ultra Violet) laser light fed down some fibres, with others connected to a detection cascade processor.