Gas Detection


MATHESON offers an extensive line of quality gas detection products specifically designed to assure your working environment is a safe place. We have been handling gases safely for more than eighty-five years. Products include portable, wearable, and fixed detectors.


​​​​Our experience translates directly to you through new product ideas and innovations. Nearly two hundred gases can now be detected or monitored with MATHESON gas detection instrumentation. Whether your application calls for Air Samplers, Leak Detectors, or Personal Monitors, MATHESON has a product that will fit your needs.

Gas Detection Information

Portable Pump-and-Tube Gas Vapor Detection System and Accessories

Portable Calibration Kits, including Portable Gas Cylinders

Portable and Fixed Station Detectors

Compact Personal Monitors



Gas Handling

Need a gas detector, detector tubes, or other related specialty gas equipment?

specialty gas equipment

Credit cards accepted. No account needed (except for tax-exempt qualified purchases).


For Instruction Manuals and reference information about cylinders, conversions, and safety, visit our Publications Library.


new gas detection products


matheson kitagawa gas detector
MATHESON Kitagawa Gas Detector


GSK Fixed Gas Detector
GSK Series Fixed Gas Detector


Gas Sniper
Gas Sniper VOC Leak Detector
applicable for EPA Method 21