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XDI ATEX Approved Transmitter

WatchGas XDI Series

Hazardous Area Gas Detector


The XDI gas transmitter is capable of utilizing a wide range of sensor cell types offering an unmatched number of gasses that may be monitored. These transmitters are build in a blind housing. The transmitter is ATEX certified Zone 2. Standard 4~20mA analogue signaling or addressable enables the sensors to be networked via the WatchGas Combi control system or customer preferred monitoring systems. The following gasses can be provided by us: Explosive and Combustible gasses, Oxygen, Refrigerants, Ammonia, Carbon Dioxide, Carbon Monoxide, Hydrogen Sulfide, Sulfur Dioxide, Nitrogen Dioxide, Hydrogen, Hydrogen Cyanide, Nitric Oxide, Ethylene Oxide, Chlorine, Hydrogen Peroxide, and even VOC’s.


– Explosion proof

– Rugged and reliable

– 3 alarm points

– Can be used indoor and outdoor

– CANbus 4-20mA outputs

– Wide range of gas types / sensors

– Non intrusive adjustment magnets

– Back lit alpha numeric full status display

– Addressable or stand alone

– Hyper terminal communications / RS232 – live data and set up with 232 adapter

– One man calibration

– 2 alarm relays plus fault relay or 3 alarm relays

– Data logging

Available Models

  • XDI-F1
  • XDI-F6
  • Red Line Prime-XDI-F1
  • Red Line Prime-XDI-F1-CO2






XDI-F1-RedLinePrime Carbon Dioxide DATASHEET