Critical Environment Technologies is a leader in the design, manufacture & service of gas detection and indoor air quality systems. CET developed more than 100 different products that are sold in all states & provinces and can be found in more than 20 countries globally. Ongoing product development ensures CET equipment is at the leading edge of a rapidly evolving space.
Critical Environment Technologies
Smart controller for multi-gas systems with logic control & alarm priorities.
Versatile gas transmitter for industrial environments.
Compact air quality monitor for public indoor spaces.
Built for hazardous zones, detects 20+ gases safely.
Portable indoor air monitor for CO₂, TVOCs, PM2.5, and more.
Gas detector for schools, hospitals, and commercial buildings.
Flexible controller with 128 channels for multi-gas monitoring with powerful logic control.