Flame detector personality module

摘要

A flame detector includes a sensor module, which carries a plurality of pyroelectric sensors, and a filter module which carries a plurality of replaceable filters with one filter being associated with each sensor. The modules are coupled together and carried in an exterior housing. A cover can overlay the filters to retain them in predetermined positions relative to the respective sensors. 28-2 t A 1 6 , : > 4 31 6 (E 3 26 ED QD28-1 Cal 244f1 14a 22b 22a 18-1 12a 18a o 18C e - 20