Work and live more safely with us


Manufacturer of explosive, toxic, and oxygen gas detection systems

Refreshing the DG detector family
...and expanding it with completely new models 🎉
Introducing the autonomous gas detector WG/Fx
4️⃣ devices in 1️⃣ : gas detector, control system, siren and power supply
Designed for use in vehicle inspection stations, food coolers, air-conditioning and oxygen therapy rooms. View details »
WG/Fx

Product groups

Division of offered products into functional categories

Devices designed to detect the presence of dangerous gas concentrations
Control units for gas detectors and other components of gas detection systems
Devices for fast and efficient cut-off of gas supply to gas installations
Devices for visual and acoustic signalling of alarm states
Power supply units for components of gas detection systems
Gas sensor modules, housings, covers and other accessories
Over three years of standard quality warranty! The highest quality is a priority for us. All devices manufactured by GAZEX produced after January 1, 2021 receive a new, free, over 3-year quality warranty (not applicable to devices covered by OGG+). Check the new warranty conditions »

Places of application

Product recommendations, system configurations, legal basis for typical application areas

System solutions

Proposed technical solutions used in gas detection

ASBIG
Signalling and gas shut-off device
DSDG
Basic system signaling the exceeding of two alarm thresholds
CSDG
Distributed gas detection system in which components communicate in

Support

Warranty and post-warranty repairs of equipment, calibration of detectors, installation of equipment and wiring, maintenance and periodic inspections of gas detection systems, commissioning of systems installed by customers.

Request serviceFill out the order form
Have your equipment repaired or your gas detectors calibrated at a service center or through shipping (door-to-door or by your own courier)
Have your gas detectors calibrated while maintaining uninterrupted operation of your gas detection system
Read more »
Have your facility's gas detection system inspected, calibrated, commissioned, installed or upgraded

Know-how

Technical knowledge compendium – guides, publications, videos, and FAQs to support design and operation

Articles published in the trade press
Information material on gas detection products and systems
Video materials presenting the process of replacing the sensor module in various detector models
Supporting materials for designing gas detection systems
FAQ
Frequently asked questions with practical answers
Information about new products, training and event dates, price list updates

Webinars, seminars, conferences, trade shows

Events where you can get information on current product offerings, expand your knowledge and get help in solving unusual problems

/ April 2026
Trade show
Międzynarotowe Tragi Poznańskie
Głogowska 10, 60-734 Poznań
/ July 2026
Trade show
PGE Narodowy
Al. Księcia Poniatowskiego 1, 03-901 Warszawa, Biznes Club Poziom P0
/ September 2026
Trade show
Ptak Warsaw Expo
Al. Katowicka 62, 05-830 Nadarzyn
Trade show
Expo Łódź
al. Politechniki 4, 93-590 Łódź
Trade show
Targi Bielskie
al. Armii Krajowej 220, 43-316 Bielsko-Biała
/ October 2026
Trade show
Polanica Zdrój
Hotel Polanica Resort & Spa ul. Górska 2, 57-320 Polanica Zdrój

New products

The latest products added to the offer

Cost-effective threshold detectors of toxic and combustible gases (also oxygen and refrigerants) with splash-proof construction
Threshold detectors of toxic and combustible gases (also oxygen and refrigerants) with splash-proof construction with 4-20 mA connectivity
Coming soon
Concentration measurement and detection devices for toxic and combustible gases (also oxygen and refrigerants) with splash-proof construction and RS-485 bus connectivity
Coming soon
Cost-effective concentration measurement and detection devices for toxic and combustible gases or refrigerants, with splash-proof construction and RS-485 bus connectivity
Threshold, autonomous detectors of explosive gases or vapors, toxic gases, oxygen (O2), or refrigerants, with splash-proof construction
Visual and acoustic warning devices for visual and acoustic signalling of alarm conditions
Coming soon
Modules that extend the functionality of DG/M detectors with an alphanumeric display