Product groups
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 »
System solutions
Proposed technical solutions used in gas detection
Active Gas Installation Safety System
Signalling and gas shut-off device
Digital Gas Detection System
Basic system signaling the exceeding of two alarm thresholds
Digital Gas Detection System 
Distributed gas detection system in which components communicate in RS-485 standard
New products
The latest products added to the offer
Digital signal converter MDD-CV/T
Digital signal converter allows to connect any PC/laptop to the RS-485 port of the MDD-256/T type supervisory control module
DEX/F
ATEX compliant, threshold detectors of toxic and combustible gases (also oxygen and Freon HFC)
DG/F
Threshold detectors of toxic and combustible gases (also oxygen and Freon HFC) with splash-proof construction
DG/M
Threshold detectors of toxic and combustible gases (also oxygen and Freon HFC) with splashproof construction and RS-485 bus connectivity
DG/MR
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
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
ATEX compliant, concentration measurement and detection devices for toxic and combustible gases (also oxygen and Freon HFC)
DG/P
Concentration measurement and detection devices for toxic and combustible gases (also oxygen and Freon HFC) with splash-proof construction
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
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
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
Threshold, autonomous detectors designed to control carbon dioxide (CO2), excess carbon monoxide (CO) and oxygen (O2), combustible (LPG/CNG) or Freon (HFC) gases
PS
Power supplies with automatic battery (optional) power backup
Catalytic, threshold sensor modules MS-nK/N, MS-nKL/N
Electronic components of threshold detectors, equipped with a catalytic gas sensor
Electrochemical, threshold sensor modules MS-nE/N
Electronic components of threshold detectors, equipped with an electrochemical gas sensor
Catalytic, measuring sensor modules MS-PnK/N, MS-PnKL/N
Electronic components of measuring detectors, equipped with a catalytic gas sensor
Electrochemical, measuring sensor modules MS-PnE/N
Electronic components of measuring detectors, equipped with an electrochemical gas sensor