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How to determine whether the alarm is working properly?
Power on
Press the power button to turn on the alarm and enter the 40-second preheat countdown
How to test if the alarm is working？
Under normal conditions, use lit cigarette gas to aim at the sensor position, when the device has a digital display or an audible and visual alarm, it means the carbon monoxide detector is working properly.
The alarm works normally status
Carbon monoxide concentration >100ppm will be displayed on the screen
Carbon monoxide concentration >150ppm will immediately sound an alarm
Happy customer
Reviewed in the United States on January 30, 2025
Must have when using propane heaters
paticake
Reviewed in the United States on November 8, 2024
Love this little machine, compact with it's own little case.
6ft 3 girl!
Reviewed in the United States on November 17, 2024
Picked this up for $18.00If feels and drives like $18.00
Customer
Reviewed in the United States on November 12, 2024
It’s good to have it around you never know when you’re breathing CO and that could kill your pets
Lawrence N.
Reviewed in the United States on October 11, 2024
Worked great on the camping trip, helped me keep an eye on the inside tent temperature and carbon monoxide in the tent since we used a propane heater. Also informed me of the humidity.
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