Guardian Avionics 451-201: Full Specifications, Comparisons, Manuals, Pros And Cons, Problems, And Where To Buy
Guardian Avionics 451-201 Information the information about the Guardian Avionics 451-201 carbon monoxide (CO) detector: Introduction The Guardian Avionics 451-201 is a remote-mount CO detector designed for use in FAA-certified Part 23 aircraft and Part 27 and 29 rotorcraft. It is a compact and lightweight unit that is easy to install and maintain. The 451-201 has a sensitive sensor that can detect CO levels as low as 50 parts per million (PPM), and it has a loud audible alarm that will sound when CO levels reach dangerous levels.