Description

Specifications:
Color: White
Alarm tone: 85 decibels
Operation Condition: 5~40℃, 20~90％R.H
Power supply: 3 AA batteries (not included).
Alarm standard:
50ppm, alert within 60 to 90 minutes;
100ppm, alert within 10 to 40 minutes;
300ppm, alert within 3 minutes.

CO Detector Shows of Various Situations:
1. Test :
Step 1 : press the test botton for 5s
Step 2 : the unit will sound 4 beeps every 5s twice & Red LED flashes & LCD display "000" (3 min), that shows the unit in a normal situation.

2. Low Power:
Sound: "Chirp" every 30s
LED: Green LED flashes once every 30s & Red LED is flashes
LCD Display: "Ld"

3. Malfunctioning:
Sound: "Chirp" every 30s
LED: Green LED is not flashes and Red LED is flashes
LCD Display: "Err"

4. CO Leaked:
-CO level over 999ppm:
Sound: 4 short alarm beeps
LED: Red LED is flashes
LCD Display: "999ppm"
- 30ppm＜CO level ＜ 999ppm
Sound: 4 short alarm beeps
LED: Red LED is flashes
LCD Display: "actual concentration"

5. Memory Mode:
If you leave home for long time, if the unit was alarm in this period, you just press the botton for several seconds, the green light will flashes once every seconds ans the LCD will diaplay the actual concentration.

Note:
1. This carbon monoxide alarm is designed to detect carbon monoxide gas. It is Not designed for Smoke detect and alarm or ANY GAS detect.
2. Don't press test/reset button while installing batteries. Otherwise, the unit will not work.
3. The unit needs to be tested weekly. Verify the alarm and LED light operation by test the unit once a week.

Package Included:
1 x Carbon Monoxide Alarm
2 x Screws
1 x User Manual