2. Products
  3. Gas detectors
  4. Gas detectors by substance: carbon dioxide (CO2)

Gas detectors by substance » Carbon dioxide (CO2)

Threshold gas detectors

Devices indicating gas concentration exceeding pre-set threshold levels
DEX/F
ATEX compliant, threshold detectors of toxic and combustible gases (also oxygen and refrigerants)
Device models
DG/F
Threshold detectors of toxic and combustible gases (also oxygen and refrigerants) with splash-proof construction
Device models
DG/EF
New
Cost-effective threshold detectors of toxic and combustible gases (also oxygen and refrigerants) with splash-proof construction
Device models
DG/EM
New
Cost-effective detection devices for toxic and combustible gases or refrigerants, with splash-proof construction and RS-485 bus connectivity
Device models
DD
Threshold detectors of toxic and combustible gases (also refrigerants) used in public buildings (with RS-485 bus connectivity)
Device models
DG.EN/M
While supplies last
Cost-effective threshold detectors of toxic and combustible gases (also oxygen and refrigerants) with splash-proof construction and RS-485 bus connectivity
Device models
DG.EN
While supplies last
Cost-effective threshold detectors of toxic and combustible gases (also oxygen and refrigerants) with splash-proof construction
Device models
Measurement & threshold gas detectors

Devices for measuring (monitoring) current gas concentrations
DEX/P
ATEX compliant, concentration measurement and detection devices for toxic and combustible gases (also oxygen and Freon HFC) with 4-20 mA connectivity
Device models
DG/P
Concentration measurement and detection devices for toxic and combustible gases (also oxygen and refrigerants) with splash-proof construction with 4-20 mA connectivity
Device models
DG/PV
Concentration measurement and detection devices for toxic and combustible gases (also oxygen and refrigerants) with splash-proof construction with 4-20 mA and 2-10 V DC connectivity (for compatibility with non-GAZEX systems)
Device models
DG/M
New
Concentration measurement and detection devices for toxic and combustible gases (also oxygen and refrigerants) with splash-proof construction and RS-485 bus connectivity
Device models
DG-P.EN
While supplies last
Cost-effective concentration measurement and detection devices for carbon dioxide (CO2) with splash-proof construction with 4-20 mA connectivity
Device models
Autonomous gas detectors

Devices not requiring a control module, indicating exceeding specific gas concentration levels
WG/Fx
New
Threshold, autonomous detectors of explosive gases or vapors, toxic gases, oxygen (O2), or refrigerants, with splash-proof construction
Device models
WG.EGx
While supplies last
Threshold, autonomous detectors for carbon dioxide (CO2), carbon monoxide (CO), oxygen (O2), combustible (LPG/CNG) gases or refrigerants
Device models
Ventilation controllers in garages and underground parking lots

Devices for automatic ventilation control
WG.EG
Threshold detectors for excess vehicle exhaust (CO/CO2/NO2) or the presence of combustible gases (LPG/CNG/H2) designed to control ventilation in closed garages and underground parking lots
Device models
Household gas detectors

Devices dedicated to apartments and single-family houses
DD/AP
Household detectors of methane (CH4), propane-butane (LPG), carbon monoxide (CO/chad), carbon dioxide (CO2) or refrigerants, monitored by an alarm system
Device models
Autonomous gas detectors

Devices not requiring a control module, indicating exceeding specific gas concentration levels
AirTECH eko+
Cost-effective controllers of carbon dioxide (CO2), (optionally) temperature (T) and humidity (RH), used in public/commercial/industrial spaces
Device models
Senseair
Measurement and control devices for carbon dioxide (CO2), temperature (T) and humidity (RH), used in public/commercial/industrial spaces
Device models
Copyright © 2026 GAZEX. All rights reserved.