• Loud 85 decibel alarm
• Permanent carbon monoxide sensor
• The alarm sound pattern is four short alarm beeps. The red LED will flash while in the alarm mode.
• One chirp every 30 seconds in an indication that the battery is low (need replacement) (green LED still flashes once every 30 seconds).
• Test/Reset button to test the unit electronics and verifies proper unit operation and reset the unit during CO alarm.
• Alarm memory feature: If the unit ever alarms, pressing the button, green LED will flashes once every second for one minute and the peak alarm level will be indicated on the LCD.
• Green and red LED lights that indicate normal operation and alarm status.
• The unit will sound chirp and red LED flashes once as power up.
• Green LED: Flashes every 30 seconds to indicate the unit is operating properly. The green LED will also flash before CO reading is taken and when any button is pressed.
• Red LED: When a dangerous level of carbon monoxide is detected the red LED will pulse and a loud alarm pattern will sound.
• The carbon monoxide alarm pattern is 4 short beeps, followed by 5 seconds of silence, followed by 4 short beeps with a corresponding red LED flash. This cycle will continue for 4 minutes and then change to 1 cycle every minute until the device is reset or the CO is eliminated.

 

Specifications:

 

Power Supply	3 AA size batteries (not included)
Sensitivity & Time	50ppm, alarms within 60~90 minutes 100ppm, alarm within 10~40 minutes 300ppm, alarms within 3minutes
Standby Current	<50uA
Alarm Current	<50mA
Operation Ambient Condition	5~40ºC, 20~90%R.H
Color	White
Size	10 x 3.5cm

 

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