Standalone 9V CO and Smoke Detector Carbon monoxide and Smoke Alarm. Sensor Types composite optical and electrochemical carbon monoxide sensor.
Standalone 9V CO and Smoke Detector Carbon monoxide and Smoke Alarm
Technical Parameter
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Monitor current: ≤ 25 uA
Alarm current : ≤ 45 mA
Working voltage: DC9V battery
Sound Level : ≥85 db (3 m)
Working Temperature: -10 ~ +60 degrees
Operating Humidity: ≤ 95% RH
Sensor Types: composite optical and electrochemical carbon monoxide sensor
Product Size: 140 *41mm
Standard: CE&EN 14604 & RoHS
concentration of alarm:
carbon monoxide:
30 PPM, alarms within 120 minutes;
50 PPM, alarms within 60~90 minutes alarm
100 PPM, alarms within 10 ~40 minutes alarm;
300 PPM, alarms within 3 minutes
smoke: 1% ~ 5% / FT OBS