Gas Data GFM400 series

ATEX certified landfill gas analysers

The GFM400 Series of handheld field instruments mark a step change in the design, performance and maintenance of portable landfill gas analysers. They meet all current demands from the landfill, biogas and contaminated land monitoring markets.

Incorporating plug in sensors and user replaceable battery packs the GFM400 series leads the way for easy expansion, easy upgrade and easy maintenance. Gas Data's open upgrade path design philosophy guarantees that any model can be upgraded at any time.

GFM400/410

Optimised for the control and maintenance of landfill gas extraction systems and Flares. Its simple, quick operation is designed to help engineers minimse down time and maximise plant efficiency.

GFM430

A truly universal landfill gas analyser. Measuring gas concentrations, pressures, flows and temperatures it can be used to equally great effect at peripheral boreholes and gas extraction wells.

GFM435

The GFM435 is the ultimate landfill/remedial site meter with all the features of the GFM430 with the addition of Hexane channel and PID compensation factor. It is our first mCERTs and ATEX approved hand-held portable gas analyser and is optimised for site investigation and peripheral landfill monitoring.

Series Features

  • Up to 7 gas analysis channels
  • 4 Wavelength optical infra-red analyser
  • Atmospheric pressure
  • Powerful sample pump
  • User replaceable sample filter
  • Field replaceable/rechargeable battery pack
  • Optional flow, pressure and temperature
  • Industry standard sensors
  • Open upgrade path
  • Data Storage path
  • 12 month service interval
  • Hexane channel (GFM435 only)
  • PID Compensation factor (GFM435 only)
View specification sheet