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100% Brand New.
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Color: White
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Sensor: Electrochemical CO sensor
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Alarm Style: Per EN50291
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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
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LCD Displayer (optional): 4 digits LCD displayer
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Audibility: 85dB ( at 1m distance ), Frequency 3 - 0.5KHZ
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Standby Current: <50µA
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Alarm Current: <50mA
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Standby Mode: Green Led flashes once every 30 seconds
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Alarm Mode : Red Led quickly flashes 4 times with unit chirping every 5 seconds, then repeat,
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Low-bat Indicator: Chirp every 30s as battery lower than 3.3V with green LED flashing and Lb on LCD
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Mal-function Indicator: Chirp every 30s with green LED out and Err on LCD
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Power consumption: 0.3mW
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Size: 10 x 10 x 3.5cm
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Powered By: 3 x AA Batteries (Not included)
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A perfect item for protecting your family from the dangers of carbon monoxide.
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Advanced level of protection, easy to read with the digital display, even in low light conditions.
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Displays the level of carbon monoxide the unit is sensing.
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Green LED: Flashes every 30 seconds to indicate the unit is operating properly. The green LED will also flash before CO reading is taken and when any button is pressed.
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Red LED : When a dangerous level of carbon monoxide is detected the red LED will pulse and a loud alarm pattern will sound. The carbon monoxide alarm pattern is 4 short beeps, followed by 5 seconds of silence, followed by 4 short beeps with a corresponding red LED flash. This cycle will continue for 4 minutes and then change to 1 cycle every minute until the device is reset or the CO is eliminated.
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Test/Reset button is designed for weekly testing if it works properly and reset the unit during CO alarm.
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Alerts users when batteries needs to be replaced.
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This alarm is highly recommended to be mounted on a wall surface.
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Compact, lightweight & easy to operate.
