SAFER AIR EVERYWHERE. Critical Environment Technologies Canada Inc. (CETCI) is a leading supplier of gas detection systems, including self-contained systems, controllers and transmitters, and portable indoor air quality (IAQ) instruments. Their gas detectors monitor more than 40 gases including carbon monoxide, carbon dioxide, nitrogen dioxide, nitric oxide, ammonia, chlorine, ozone, combustible gases like methane and propane, oxygen, refrigerants, and more.
SAFER AIR EVERYWHERE. Critical Environment Technologies Canada Inc. (CETCI) is a leading supplier of gas detection systems, including self-contained systems, controllers and transmitters, and portable indoor air quality (IAQ) instruments. Their gas detectors monitor more than 40 gases including carbon monoxide, carbon dioxide, nitrogen dioxide, nitric oxide, ammonia, chlorine, ozone, combustible gases like methane and propane, oxygen, refrigerants, and more.
