High Sensitive LCD Digital Backlight Carbon Monoxide Alarm Detector Tester CO Gas Sensor Alarm for Home Security 85dB
Features:
- 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: <50μA
- 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
- Size: 10 x 4cm
- Powered By: 3 x AA Batteries (Not included)
- A perfect item for protecting your family from the dangers of carbon monoxide
- Advanced level of protection, easy to read with the digital display, even in low light conditions
- Displays the level of carbon monoxide the unit is sensing
- 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.
- 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.
- Test/Reset button is designed for weekly testing if it works properly
- and reset the unit during CO alarm
- Alerts users when batteries needs to be replaced
- This alarm is highly recommended to be mounted on a wall surface
- Compact, lightweight & easy to operate
Packing Content:
1 x Carbon Monoxide Detector (Without battery )
1 x English manual
