1.Loud 85 decibel alarm
2.Backlit display
3.Alarm memory feature
4.Low battery indicator
5.Test/Reset button
6.End of unit life warning
7.Power saving feature
8.Easy installation
Specifications
Sensor: electrochemical co sensor
Alarm tone: 85 decibels
Display: LCD blue backlight digital display
Low power alarm: a "built" every 30 seconds is a clue
Power supply: 3 *AA batteries (not included)
Standby Current:<50Ua(withoutLCD); <200uA(with LCD);
Alarm Current:<75mA;
Operation Ambient Condition:5~40,20~90% R.H.
Alarm standard
50ppm, alert within 60 to 90 minutes;
100ppm, alert within 10 to 40 minutes;
300ppm, alert within 3 minutes.
