Guardian Avionics 353-101: The Ultimate Guide – Full Specifications, Comparisons, Manuals, Troubleshooting, And Where To Buy
Guardian Avionics 353-101 Information The Guardian Avionics 353-101 is a panel-mounted carbon monoxide (CO) detector designed for experimental and homebuilt aircraft. It is a compact and lightweight unit that measures just 3.35 inches long, 2.25 inches wide, and 1.5 inches high. It weighs only 3.5 ounces. The 353-101 has a sensitive onboard CO sensor that alarms when carbon monoxide levels measure greater than 50 parts-per-million (PPM). The alarm is a visual and audible warning that alerts the pilot to the presence of CO in the cockpit. The 353-101 also accommodates a connection to an external annunciator light (sold separately) to add an additional level of safety when the unit is out of view.