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Product Features
  • ATEX IECEx MCERTS (applied for) CSA and UKAS calibration (ISO17025) certified

  • Robust design for market-leading reliability

  • CH4 and CO2 accuracy +/-0.5% after calibration

  • Measures % CH4 CO2 and O2

  • Modular and upgradeable

  • 3-year warranty

Delivery options

At Cadmus Products we aim to deliver orders efficiently and at highly competitive rates. 

  • We can ship consignments of all shapes and sizes and hazardous content across the UK and worldwide. Most of our orders are sent via DHL, however sometimes we may use other couriers.
  • If you are purchasing a laboratory product online you can find out the price of shipping checkout. If you are obtaining a quote for a product, then we will email you
    with our best shipping prices along with your quote.
  • Please see our delivery page for full information

Geotech Biogas 5000

The Geotech Biogas 5000 is portable, easy to use, calibrate and configure and enables consistent collection of data for improved analysis and accurate reporting, whilst helping to check the digester process is running efficiently. 

Key Features:

  • The BIOGAS 5000 has a robust, high quality design fit for the most hazardous anaerobic digestion sites
  • Reliably measures gas levels of CH4 (0-100%); CO2 (0-100%); O2 (0-25%)
  • Optional measurable gases include H2 (0-1000ppm); NH3 (0-1000ppm); also H2S (0-50, 200, 500, 1,000, 5,000 or 10,000ppm)
  • Completely multilingual menu, instructions, support literature and how-to videos in English, French, German, Spanish, Portuguese, Italian, Chinese, Polish
  • Comes with 3 years free warranty
  • Accredited to the highest of internationally recognised standards: IECEx; ATEX; MCERTS; CSA; UKAS Calibration (ISO17025)
  • Additional extras available include a Pitot tube for flow measurement; an ATEX anemometer, also an ATEX temperature probe for flow measurement
  • Lightweight, sturdy, easily portable biogas analyser
  • Optional Gas Analyser Manager Software (GAM) for your ID set up and data download
  • New and improved Firmware Updater Tool – Click on Firmware Updater Tool link
  • New firmware updates are now available to users
  • Additional accessories available for this product
  • Demonstrations, hire, training, technical support immediately available to users


  • Farm digester gas monitoring
  • Food processing biogas monitoring
  • Waste water biogas monitoring
  • Methane recovery

Product Specifications

Size:  L 220mm, W 155mm, D 60mm
Weight:  1.6 kilograms
Case Material:  High impact ABS composite with rubber over-moulding
Keys:  Alpha-numeric keypad with "tactile" membrane
Display:  Ultra-clear high resolution 4.3" full colour TFT
Connections: Colour coded gas inlet, outlet and pressure ports. Waterproof USB port, anemometer and charger/ temperature probe connections
Gas sample filters:  External user changeable 2.0µm ptfe water traps
Gases: NH3, CO2, CO, H2, H2S, CH4, O2

Download the Datasheet for full specifications.

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