About Geotech’s GEM5000 portable gas analyser

  • Robust, portable gas analyser designed specifically for landfill application
  • Measures % CH4, CO2 and O2 gases as standard
  • CH4 and CO2 accuracy +/-0.5% after calibration
  • The GEM5000 is individually built to customers’ specification which means that you can upgrade it after manufacture if circumstances change
  • 3 years free warranty available for this product
  • The on board context-sensitive help enables you to pick up and use the analyser without having to be trained
  • Minimum O2 gas recorded
  • Records static and differential pressure
  • Choice of user settings which are customisable for each technician
  • New and improved Firmware Updater Tool: you can now skip answering numeric questions; specify data logging intervals from as low as 15 seconds; the gas check screen now provides bottle pressure information to prevent analyser damage and costly repair
  • Completely multilingual menu, instructions, support literature and how-to videos in English, French, German, Spanish, Portuguese, Italian, Chinese, Polish
  • Designed and manufactured in the UK; used in over 60 countries throughout the world
  • New firmware updates available
  • Accessories available for the GEM5000
  • Demonstrations, hire, training, technical support immediately available to users


  • ATEX, IECEx, MCERTS, CSA and UKAS calibration (ISO17025) certified
  • Aids balancing of gas field
  • Real time adjustments can be made
  • Gain maximise power output from site
  • Easy to read menus and on-screen guidance
  • No need for self-certification of anemometer
  • Maximise revenue from CH4



View our GEM5000 Product Support area for the latest literature, FAQs, videos, software and self diagnosis wizards available.