2*1.5V AA Battery CO Alarm

The features:
- LCD display with a blue back ground light.
- Loud 85 decibel alarm.
- High stability electrochemical carbon monoxide sensor.
- Powered by 2 x 1.5V AA batteries.
- The alarm sound pattern is four short alarm beeps. The red LED will flash while in alarm mode.
- One ‘chirp’ every 30 seconds is an indication that the battery is low (need replacement) (green LED still flashes once every 30 seconds) or the unit is malfunctioning (green LED is out.).
- Alarm memory feature: If the unit ever alarms, press the button, green LED will flash once every second for one minute and the peak alarm level will indicate on the LCD.

2*1.5V AA Battery CO alarm

811 811-2

Product detail information

Mode NO.	YJ-811
Operating voltage	DC 3V (2*1.5V AA Batteries)
Sensor	electrochemical CO sensor
Standby current	≤10uA
Alarm current	≤25mA
Alarm output	audiovisual alarm
Sound level	85db@10 feet
Alarm level	50ppm,alarm within 60-90minutes 100ppm,alarms within 10-40minutes 300ppm,alarms within 3 minutes
Dimension	Φ100(D) x 38(H) mm

Carbon Monoxide Safety Information

Symptoms of CO poisoning

Initial carbon monoxide poisoning symptoms are similar to the flu with no fever and can include dizziness, severe headaches, nausea, vomiting and disorientation. Everyone is susceptible but experts agree that unborn babies, pregnant women, senior citizens and people with heart or respiratory problems are especially vulnerable. If symptoms of carbon monoxide poisoning are experienced seek medical attention immediately. CO poisoning can be determined by a carboxyhemoglobin test. The following symptoms are related to CARBON MONOXIDE POISONING and should be discussed with ALL members of the household: 1.Mild Exposure: Slight headache, nausea, vomiting, fatigue (often described as ‘Flu-like’ symptoms). 2.Medium Exposure: Severe throbbing headache, drowsiness, confusion, fast heat rate. 3.Extreme Exposure: Unconsciousness, convulsions, cardiorespiratory failure, death.

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