Experimental / Homebuilt CO Detectors

Guardian Avionics has built carbon monoxide detectors for experimental and homebuilt aircraft since 1999. All units install in 2–4 hours without special tools. These units are not TSO certified and are intended for experimental and homebuilt aircraft only.

  • 353 — Standalone CO detection · Panel-mount (353-101) & remote-mount (353-201)
  • 353P — CO detection · Cabin pressure warnings · Avionics integration for Garmin G3X, JPI, GRT & others
  • 353D — CO detection · Cabin pressure warnings · Built for Dynon SkyView (HDX, Touch, Classic & SE)
  • 354 — CO detection · Cabin pressure warnings · Bluetooth · Heart rate & SpO2 via Apple, Android or Garmin watch