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  • Sounder Alarm – The KN-COEG-3 offers a loud 85-decibel pulsing alarm that will sound to alert you to a potential problem. Alarm Condition
  • Carbon Monoxide – 4 quick beeps, followed by 5 seconds of silence, followed by 4 quick beeps. Repeat with a number showing in the display (CO concentration in ppm).
  • Gas –one second of alarm on, one second of alarm off, repeating with “GAS” shown in display.
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Manuals (2)
Product Type:
Carbon Monoxide Detector
Explosive Gas Detector
Temperature Range (F):
40°F to 100°F
Relative Humidity:
5 to 95% relative humidity (RH)
Sensor Type:
Electrochemical (specific to CO)
5 Year Limited Warranty
Battery Type:
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