Crowcon Xgard IR Fixed Gas Detector

Code: XIR
  • Combustibles or CO2
  • Warranty 2 years
  • Low maintenance

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Deploying a dual-wavelength infrared sensor to detect a range of Flammable gases or Carbon Dioxide. The Crowcon Xgard IR is immune to poisoning, fast responding and can be used in inert atmospheres. An explosion-proof gas detector with a life expectancy of over five years.

Choose from corrosion-resistant Aluminium housing or 316 Stainless Steel. Available with M20 or ½” NPT cable connections to suit different sites. Suitable for use in extreme environments with full temperature compensation and a range of accessories available including a weatherproof cap, sun-shield and spray deflector.

Xgard IR output signal is 3-wire 4-20mA (current sink or source) for connection to controllers or building management systems.


  • Fail-safe sensor technology
  • No damage by over-gasing
  • Easy parts replacement
  • Power 14-32Vdc. < 4W
  • Energy-efficient in comparison to catalytic alternatives
  • Operating temperature -20°C to +55°C
  • Ingress protection IP65
  • Operation possible without O2 present
  • Options for use in marine or wash down applications
  • Long-life tungsten IR lamp
  • Approvals ATEX, IECEx, UL and MED marine -(MED Hydrocarbons only, not CO2)
  • EMC Compliance EN50270, EN60945, FCC part 15, ICES-003
  • Size 156h x 166w x 111d mm. Weight: Aluminium 1kg & Stainless Steel version 3kg

Xgard IR Spare Sensor Modules

XGSBJ  0-100% LEL, methane
XGSBL  0-100% LEL, butane
XGSBN 0-100% LEL, propane
XGSBP  0-100% LEL, ethylene
XGSCT  0-100% LEL, ethanol
XGSCU  0-100% LEL, hexane
XGSCV  0-100% LEL, LPG
XGSCX  0-100% LEL, pentane
XGSKG  0-100% LEL, Butene
XGSBC  0-100% LEL, methanol
XGSCY  0-2% vol., CO2
XGSHG  0-5% vol., CO2

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Title Size
Xgard IR-Datasheet 241 KB
Xgard-IR-Manual 2 MB
XgardIR-Data-Sheet_es_ES 570 KB
XgardIR-Data-Sheet_pt_BR 577 KB

Additional information

Weight 0.09 kg