Safety first · 5 steps
CO2 Gas Detection Alarm
The store or plant-room CO2 detector is alarming — handle it as a safety event first.
First step
Is the detector in high/evacuate alarm (roughly 15,000+ ppm) right now?
Yes — high alarm
No — low/warning level only
This is a preview of the first step. Run the full interactive diagnostic free — it walks you all the way to the likely root cause.