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  • Battery Operated – Provides best protection during power outages.
  • Digital Display – Shows CO level in PPM (parts per million). Updates digital reading every 15 seconds allowing you to see if levels change.
  • Peak Level Memory – Displays the highest CO concentration measured since the last reset.
  • Test/Reset Button – Tests CO alarm circuit operation and allows you to immediately silence the alarm.
  • Low Battery Signal – Alerts user when the batteries need to be replaced.
  • Slide-Out Battery Door Cover – Gives immediate access to batteries.
  • Battery Safeguard – Makes it difficult to close the cover without batteries in the unit.
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Manuals (2)
Temperature Range (F):
40°F to 100°F
Relative Humidity:
5 to 95% relative humidity (RH)
Sensor Type:
Electrochemical (specific to CO)
Battery Type:
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