AUSLASSUEBERWACHUNGSVORRICHTUNG DER ABSAUGLEITUNGEN EINER RAUCH-/GAS-DETEKTOR.

摘要

A monitoring device for checking faults, such as breach or clogging of a suction duct with one or more sampling points of a fire detection system, which system contains a source of a reactive agent gas connected to the input end of the duct, a sensor for this agent and an electronic signal handling system receiving the output of this sensor in order to detect faults in the duct.