The GFM600 Series handheld field instruments have been developed to meet the demands of gas, flow and velocity measurements in the biogas, landfill and contaminated land markets.The instrument offers measurement of gas velocity in gas extraction pipework using a vane anemometer and simple LCD readout.
The GFM610 instrument offers measurement of low gas flows and pressures from perimeter boreholes on landfill and contaminated land sites.
Series Features
Specification
Common features GFM600 GFM610
Atmospheric pressure 800 to 1200 mbar ✘ ✓
Vane anemometer input 0.01-40.0 m/s ✓ ✓
Borehole (Low) Flow measurement
Flow Range -60 to +100 l/hour ✘ ✓
Flow Resolution 0.1 l/hour ✘ ✓
Borehole Pressure -800 to +1500 Pa (Typical) ✘ ✓