CO Guardian, LLC., proudly announces aviation’s first built-in CO Detector/pulse oximeter. The  AERO-455 is now FAA TSO APPROVED.  

Mounts easily in most panels and transmits data to the MFDs via RS-232. Current MFD manufacturers include: Electronics International, Advanced Flight
Systems, Grand Rapids Instruments, JPI and Garmin G1000.

CO Guardian units are standard equipment on all new
CESSNA 172,182,206,350,400, CIRRUS SR20, SR22, DIAMOND DA40 and Skycrane helicopters.
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Phone: (520) 889-1177,  (800) 639-7139
By CO Guardian LLC.
Welcome To GUARDIAN AVIONICS... Your Partner in the Sky