Nighthawk Carbon Monoxide Detector - Safety and Security

I have a nighthawk carbon monoxide detector, I have no idea what those digital numbers are for?

I was cooking in the Nautical galley today and I notice the number got up to 9 but the alarm did not go off. I just after to know about these numbers, I have no idea how far the numbers go. I thank you for your stop.


If you can't find the directions, try looking up your model on the internet. The numbers *may* indicate parts per million of CO detected. It takes 1000ppm to basis unconsciousness in an hour, so 9ppm isn't good, but it is considered "orthodox" background CO.

Carbon Monoxide detector test

Testing a few CO detectors to see which exertion best

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Nighthawk Carbon Monoxide Detector - News


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