Protocol |
Infared (IR) |
Type |
Air Quality |
This alarm is highly recommended to be mounted on a wall surface Compact, lightweight easy to operate.
Description:
Sensitivity/Alarm Time: Within 60~90 minutes at 50ppm CO concentration; Within 10~40 minutes at 100ppm CO concentration; Within 3 minutes at 300ppm CO concentration LCD Displayer (optional) 4 digits LCD displayer
Audibility: 85dB ( at 1m distance ), Frequency 3 - 0.5KHZ
Standby Current: 50mA
Alarm Current: 50mA
Standby Mode: Green Led flashes once every 30 seconds
Alarm Mode: 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
Mal-function Indicator: Chirp every 30s with green LED out and Err on LCD
Power consumption: 0.3mW
Powered By: 3 x AA Batteries (Not included)
Specifications:
Color: White
Size: 10 x 4cm
Sensor: Electrochemical CO sensor
Alarm Style: Per EN50291
Packing Content:
1 x Carbon Monoxide Alarm
2 x Screws (not included battery)