LCD CO Carbon Monoxide Poisoning Gas Sensor Warning Alarm Detector

Features:

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.
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:

Color:White
Sensitivity & Time
Audibility: 85dB ( at 1m distance ), Frequency 3 - 0.5KHZ
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℃~40℃; 20%~90%R.H
Display tolerance
+/-100PPM(0-200PPM);+/-50%(>200PPM )
Power Supply:3 AA size batteries (not included)
Size:100x 38mm
Weight:100g

Package Include:

1 x Carbon Monoxide Alarm
2 x Screws
1 x User Manual