PHTBQ okwana ma radiation sensor amagwiritsa ntchito pyroelectric sensor mfundo, yomwe imagwiritsidwa ntchito molumikizana ndi ma radiation osiyanasiyana ma radiation onse adzuwa, ma radiation owoneka bwino, ma radiation amwazikana, ma radiation a infuraredi, kuwala kowoneka, cheza cha ultraviolet, ma radiation akutali.
Core inductive element ya sensa, pogwiritsa ntchito ma winding plating multi-contact thermopile, pamwamba pake imakutidwa ndi zokutira zakuda za kuchuluka kwa mayamwidwe.Mphambano wotentha umakhala m'thupi, kutentha komanso kuzizira kuti apange mphamvu ya thermoelectric.Mkati mwa mzere wozungulira, molingana ndi chizindikiro chotuluka ndi kuwala kwa dzuwa.
Galasi wapawiri ndi pofuna kuchepetsa zotsatira za tebulo mpweya convection poizoniyu, chivundikiro chamkati akonzedwa kuti kudula infuraredi cheza cha nacelle palokha.