Lower Explosive Limit (LEL) Detectors
We supply a wide range of fixed and portable LEL gas detectors engineered for industrial safety. Fixed detection systems provide continuous monitoring in hazardous areas such as refineries, chemical plants, storage facilities, and confined spaces. Portable detectors give workers the ability to check environments during maintenance, shutdowns, or emergency response.
Our LEL detectors are available from Crowcon, Dräger, GMI, Honeywell, RAE Systems, and Riken Keiki — brands trusted worldwide for flammable gas monitoring.
Ensure safe working conditions and regulatory compliance with robust LEL gas detection solutions designed to prevent explosive incidents.
LEL detection is typically achieved using catalytic bead (pellistor) sensors or infrared (IR) technology, delivering fast and reliable readings across %LEL ranges. Many devices also integrate with alarm systems, control panels, and ventilation to prevent explosive atmospheres from forming.
The Lower Explosive Limit (LEL) represents the lowest concentration of a flammable gas or vapour in air that can ignite if exposed to a source of ignition. Monitoring gas levels relative to the LEL is critical in industries where fuels, solvents, or hydrocarbons are present. Without effective detection, vapours may accumulate to explosive concentrations, posing serious risks to personnel, assets, and operations.
Honeywell BW RigRat
Riken Keiki GX-3R Pro
Honeywell BW Flex
Crowcon Detective +
Drager X-am 2800
RAE Systems MultiRAE Pro
RAE Systems MicroRAE
Crowcon T4x
RAE Systems ToxiRAE Pro LEL
Honeywell BW MicroClip X3
