Guardian Avionics

The Guardian Avionics AERO 452 is a panel-mounted, TSO-certified carbon monoxide detector with integrated cabin pressure warnings and RS-232 output for connection to compatible PFD, MFD, or engine monitoring systems.

The Guardian AERO 452 is a remote-mounted carbon monoxide detector featuring a TSO-certified CO sensor, an integrated cabin pressure warning light, and support for displaying status and alerts on compatible external display units.