he K522 OEM analyser is a DIN rail mounted instrument consisting of an electronics module and a remote flame proof Katharometer sensor. To complete the measurement system a suitable sampling system, gassing cap, Junction box and cable are required.  The K522 is suitable for measuring Hydrogen, Helium, Nitrogen or Argon in binary or pseudo-binary gas mixtures.

  • Proven TCD technology from gas analyser experts
  • Non-depleting, long life sensor
  • Temperature compensated
  • Atex certified remote sensor


  • Measure Hydrogen (H2), Helium (He), Argon (Ar) and other gases.
  • Range 0 to 10% or 0 to 100% depending on gas type
  • Remote ATEX certified sensor
  • RS 232 and 4 to 20 mA outputs
  • Lab view based interface software
  • 24 V dc supply
  • Temperature compensated 0 to +55°C


  • Gas mixing
  • Hydrogen Generators
  • Helium recovery systems
  • Insulated glass (IG) filling