The best carbon monoxide alarms for travel are “low-level” alarms that can detect the toxic gas at levels as low as 10 parts per million (ppm), according to a 2022 paper authored by Hampson.

Kidde Detect 10 Year Smoke + Carbon Monoxide Alarm is a chunky device that will jut out a full 2 inches from from the wall or ceiling it’s mounted to. Christopher Null/Foundry ...

This rugged handheld detector can deliver a carbon monoxide reading in .3 seconds and detect gas concentrations from 0 to 1,000 parts per million (PPM), the average range used to measure CO in ...

You should also endeavor to have a carbon monoxide alarm on every floor and don't forget about including one in your garage shelving ideas, either, which is one of the things most of us get wrong ...

Low-level carbon monoxide detectors can pick up on the toxin even sooner. “You can get sick from low levels of CO exposure over a certain time frame.