QFM440/R Wall Mounted Carbon Dioxide Monitor with Relay Output Facility
Easy-to-install, wall mounted, modular carbon dioxide concentration monitor and warning alarm system with relay output to allow connection to third party equipment, providing continuous monitoring of carbon dioxide concentration in the surrounding air and both visual and audible alarms when these fall outside pre-set levels.
Monitor operates continuously for two years and cannot be switched off, giving maximum user protection.
Built in visual and audible alarms with separate ‘HIGH’ and ‘CRITICALLY HIGH’ alarm states.
Internal audible alarm is 85dBA at 30cm.
Internal relay to allow connection to third party equipment (Dry contact)
Long life carbon dioxide sensors provide 10 years operation in normal use (based on yearly service and calibration).
Simple & secure connections to repeater modules using a pre-wired plug in connector (up to a maximum of 100m).
Relay connection for fans, valves or other alarm devices to allow the user to fully customise the system to preferred requirements.