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GA3000 PLUS Fixed biogas and landfill gas analyser


The ATEX certified GA3000 PLUS builds on field-proven, robust gas analysis technology to offer cost effective online monitoring with local data outputs.


Key features

  • CH4 , CO2 and O2 measurement
  • Optional H2S, H2 and CO measurement
  • Multi-point sampling (up to 3 gas sample points)
  • H2S ranges from 0-50ppm to 0-10,000ppm
  • Monitor before and after desulphurisation
  • Continuous monitoring option
  • Clean air purge
  • Large and clear back-lit display
  • 4-20mA outputs for each gas
  • Modbus communication
  • Gas return to process as standard
  • IP65 rated stainless steel enclosure
  • ATEX certified for use in zone 2 areas
  • Optional profibus communication
  • NEW - Optional auto-drain pump for moisture removal


  • No training required
  • Low cost of ownership
  • Calibration accredited to ISO 17025
  • Quick and easy self-installation
  • Compact self-contained system
  • Moisture removal included as standard
  • Zero service downtime
  • Field proven equipment
  • Simple user calibration

Take a look at our new animation that explains how our GA3000 PLUS is used by companies throughout the world:


The importance of measuring gases with the GA3000 PLUS:

Take a look at some of our GA3000 PLUS case studies.

GA3000 PLUS customer recommendation

Want to know more about the GA3000 PLUS?  Please contact us on 01926 338111 or email sales@geotech.co.uk