CO Detectors for Certified Aircraft

Guardian Avionics has built certified aircraft CO detectors since 1999.

  • AERO 452 — TSO certified · CO detection · Cabin pressure warnings · Includes 452-010 (Garmin G1000 OEM) and 452-012 (Dynon SkyView HDX) variants
  • AERO 551 — TSO certified · Digital LCD with real-time CO PPM · Cabin pressure warnings · Fits 2.25" clock position · Certified & experimental
  • AERO 553 — TSO certified · Multi-function digital LCD · CO detection · Cabin pressure warnings · Clock, timer, stopwatch, temp, battery voltage & density altitude
  • 451 — NORSEE authorized · Compact standalone CO detection · Panel-mount & remote-mount
  • 453 — NORSEE authorized · CO detection · Cabin pressure warnings · Bluetooth · Heart rate & SpO2 via Apple, Android or Garmin watch