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After taking a CO2 Monitor on a train, I then took the KeepAlert CO2 Monitor into a meeting room in the city. This was a totally self-enclosed meeting room with no windows. It relied purely on the air-conditioning for air-circulation. And the result was no surprise – 1,200ppm. That’s over the recommended 1,000ppm which means […]
I carried a KeepAlert CO2 Monitor on the train into the city today and the results were bad. CO2 levels above 1,000 indicate an excessive build-up of CO2. At these levels people may start to feel fatigued or have a headache. So the level on the train? Read more to find out…
Clever Logger and LogTag loggers contain small batteries. Swallowing can lead to chemical burns, perforation of soft tissue, and death. Severe burns can occur within 2 hours of ingestion. Seek medical attention immediately.