Dangane da tunawa semiconductor laser sha spectrum (TDLAS) fasaha, ta hanyar daya ko fiye sassan da aka tsara cibiyar sadarwa format laser tashar, a lokaci guda auna O2, CO, H2O da sauran gas da kuma ƙona zafin jiki sigogi, da kuma samar da real-lokaci ƙona ƙona yanayin aiki stereo bincike taswira, warware matsalolin fasaha auna sigogi a cikin tawala tawala tawala, cimma ƙona tsari daidai ma'auni, samar da tushe ga tawala ƙona ingantawa da tattalin arziki aiki. Hakanan an kira shi CT na boiler.