Industry-leading gas detection systems protecting parking garages, warehouses, data centers, chiller rooms, and hundreds of other critical environments.
Protecting critical environments across diverse industries with cutting-edge detection technology.
Industry-leading equipment from single, standalone gas detectors to complex, multichannel detection systems.
Intelligent control systems for comprehensive facility management
Advanced gas detection and sensing solutions for critical environments
Connected devices for extended monitoring and control capabilities
Critical Environment Technologies (CET) is the largest independent commercial gas detection manufacturer in North America. We've 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 our equipment is at the leading edge of a rapidly evolving space. We maintain a strong commitment to customer satisfaction, health, safety and environmental protection.
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CET has expanded its cGas gas detection platform with advanced non-dispersive infrared (NDIR) sensors for methane and propane detection, providing a highly reliable and accurate solution for monitoring combustible gases.
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This guide walks through gas sensor technology selection, the codes and standards that typically govern the spec, output and integration requirements, and the stocking considerations that keep a distribution channel responsive.
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While NDIR technology is increasingly being adopted due to its durability, low maintenance and resistance to sensor poisoning, catalytic sensors continue to remain highly relevant due to their lower cost, broad combustible gas response and ability to detect hydrogen.
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