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CO Alarm

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CO alarm,CO detector,carbon monoxide detector
Model:CO-099D
-Power Supply:3*1.5V AA batteries
-Electrochemical CO sensor
-Alarm Style: Per EN50291
-Sensitivity/Alarm Time:Within 60~90 minutes . 50ppm CO concentration;
Within 10~40 minutes . 100ppm CO concentration;
Within 3 minutes . 300ppm CO concentration

LCD Displayer(optional) 3 digits LCD displayer(CO-999D)
-Audibility:85dB ( at 1m distance ), Frequency 3±0.5KHZ
-Led Indication
-Sound Pattern Standby: Green Led flashes once every 30 seconds
-Alarm: Red Led quickly flashes 4 times with unit chirping every 5 seconds, then repeat,
-Low-bat Indicator:‘Chirp’ every 30s as battery lower than 3.3V with green LED flashing and ‘Lb’ on LCD(for COA999D)
-Power consumption:0.2mW
-Sensor Life:3 years
-Operation ambient:0°C ~ 40°C, 20% ~ 90%RH
-Mounting:Wall/Ceiling mounting
-Dimension:100mm*40mm, Weight: 0.2kg
-Comply With CE, EN50291

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