The Kidde
Firex Plug-in KN-COEG-3 is part of the
Smoke & Carbon Monoxide Detectors test program at
Consumer Reports. In our lab tests, Carbon Monoxide Detector
models like the Firex Plug-in KN-COEG-3 are rated on multiple criteria, such as those
listed below.
High CO levels:
High CO levels rates a model's response to CO of 400 parts per million.
Low CO levels:
Low CO levels rates a model's response to CO of 100 ppm.
Display/voice:
Display/voice rates the accuracy of the CO level either displayed digitally or conveyed by voice message.