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Crowcon Xgard Fixed Gas Detector

Developed using a dual wavelength infrared sensor, Crowcon have produced the Xgard IR, an explosion proof gas detector, that can reliably detect hazardous gases and vapours.

The many advantages of IR technology is supplied by the Xgard IR in an affordable configuration:

  Fail safe sensor technology
  Immune to poisoning
  No damage by over-gassing
  Fast response
  Does not need oxygen to work

Low cost of ownership

  >5 year sensor life
  Low maintenance requirement
  Simple parts replacement
  Lowest power consumption in class (half the consumption of catalytic beads)

Highly versatile

  Industry standard 4-20mA output
  Compatible with virtually any control system
  ATEX, IECEx, UL and MED marine approved**

Rugged and reliable

  Corrosion resistant aluminium or 316 stainless steel construction
  IP65 ingress protection
  Long-life tungsten IR lamp
  Full temperature compensation
  Accessories for wet environments
  2 year warranty

Choice of sensors

  Hydrocarbon for detecting HC gases in flammable concentrations
  Carbon Dioxide for CO2 detection in toxic concentrations

Data Sheet

Ordering Information

Xgard IR Infrared Hydrocarbon and CO2 Gas Detector

XIR-01 methane 0-100% LEL , aluminium, M20, ATEX
XIR-02 methane 0-100% LEL , aluminium, 1/2"NPT, ATEX
XIR-03 methane 0-100% LEL , aluminium, 1/2"NPT, UL
XIR-05 CO2 0-2%, aluminium, M20, ATEX
XIR-06 CO2 0-5%, aluminium, M20, ATEX

Note: The above list of short codes are the most commonly ordered configurations.

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
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

Please note - Product designs and specifications are subject to change without notice. The user is responsible for determining the suitability of this product.

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