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Manufacturer of explosive gas, toxic gas and oxygen detection systems

Division of the offer into functional groups

Gas detectors
Devices designed to detect the presence of dangerous gas concentrations
Control units
Control units for gas detectors and other components of gas detection systems
Shut-off valves
Devices for fast and efficient cut-off of gas supply to gas installations
Warning devices
Devices for visual and acoustic signalling of alarm states
Power supplies
Power supply units for components of gas detection systems
Accessories
Gas sensor modules, housings, covers and other accessories
Three-year 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, 3-year quality warranty (not applicable to devices covered by OGG+). Check the new warranty conditions »

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
New calibration or repair order
Have your equipment repaired or calibrated at a service center or through shipping (door-to-door or by your own courier)
Calibration through replacement
Have your equipment calibrated while maintaining uninterrupted operation of your gas detection system
Read more »
On-site service
Have your facility's gas detection system inspected, calibrated, commissioned, installed or upgraded

Design of gas detection systems

Auxiliary materials for the design of gas detection systems

Block diagrams
Block diagrams of sample, most commonly used gas detection systems in DWG and PDF format
CAD libraries
CAD libraries in DWG format for easy preparation of drawings and wiring diagrams
Design data
Information bulletin containing detailed information useful for the design of gas detection systems

New products

The latest products added to the offer

DEX/F New models
DEX/F Ex
ATEX compliant, threshold detectors of toxic and combustible gases (also oxygen and Freon HFC)
DG/F New models
DG/F
Threshold detectors of toxic and combustible gases (also oxygen and Freon HFC) with splash-proof construction
DG/M New models
DG/M RS-485
Threshold detectors of toxic and combustible gases (also oxygen and Freon HFC) with splashproof construction and RS-485 bus connectivity
DG/MR New models
DG/MR RS-485
Threshold detectors of toxic and combustible gases (also oxygen and Freon HFC) with splash-proof construction, RS-485 bus connectivity, and relay outputs
DG.EN/M New models
DG.EN/M RS-485
Cost-effective threshold detectors of toxic and combustible gases (also oxygen and Freon HFC) with splash-proof construction and RS-485 bus connectivity
DEX/P New models
DEX/P Ex
ATEX compliant, concentration measurement and detection devices for toxic and combustible gases (also oxygen and Freon HFC)
DG/P New models
DG/P
Concentration measurement and detection devices for toxic and combustible gases (also oxygen and Freon HFC) with splash-proof construction
DG/PV New models
DG/PV
Concentration measurement and detection devices for toxic and combustible gases (also oxygen and Freon HFC) with splash-proof construction, active current output 4-20mA and voltage output 2-10V (for compatibility with non-Gazex systems)
DG-P/M New models
DG-P/M RS-485
Concentration measurement and detection devices for toxic and combustible gases (also oxygen and Freon HFC) with splash-proof construction and RS-485 bus connectivity
DG-P/MR New models
DG-P/MR RS-485
Concentration measurement and detection devices for toxic and combustible gases (also oxygen and Freon HFC) with splash-proof construction, RS-485 bus connectivity, and relay outputs
WG.EGx New models
WG.EGx
Threshold, autonomous detectors designed to control carbon dioxide (CO2), excess carbon monoxide (CO) and oxygen (O2), combustible (LPG/CNG) or Freon (HFC) gases
PS New models
PS
Power supplies with automatic battery (optional) power backup
MS-nK/N, MS-nKL/N New models
Catalytic, threshold sensor modules MS-nK/N, MS-nKL/N
Electronic components of threshold detectors, equipped with a catalytic gas sensor
MS-nE/N New models
Electrochemical, threshold sensor modules MS-nE/N
Electronic components of threshold detectors, equipped with an electrochemical gas sensor
MS-PnK/N, MS-PnKL/N New models
Catalytic, measuring sensor modules MS-PnK/N, MS-PnKL/N
Electronic components of measuring detectors, equipped with a catalytic gas sensor
MS-PnE/N New models
Electrochemical, measuring sensor modules MS-PnE/N
Electronic components of measuring detectors, equipped with an electrochemical gas sensor