Description
The CAX sensor modules with catalytic sensors offer a high degree of selectivity to interfering agents and are equipped with a permanent memory in which production parameters are stored: type of gas, calibration concentration, production date, serial number, etc. The detector also uses the CAX module’s memory to record the sensor’s operating hours.
The CAX modules, ensuring a lifespan of 5 years, allow the WPDS combustible series detectors to extend their lifespan from 5 to 15 years by replacing the module twice.


