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GFM 400 Series
Product Information
Products
The GFM400Series 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.
GFM410 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 With MCERTS Approval - Optimised for site investigation and Landfill Monitoring
Product 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
- Plug in sensors
- Open upgrade path
- Data storage
Technical Specifications
Specification
Common features GFM410 GFM430 GFM435
Infra red CH4 analysis 0-100% ✓ ✓ ✓
LEL 0-100% ✓ ✓
Infra red CO2 analysis 0-100% ✓ 3 ✓
O2 analysis 0-25% ✓ 3 3
Atmospheric pressure 800 to 1200 mbar ✓ 3 ✓
User spec’d gas channels ✓ 3 ✓
Static (Gauge) Pressure ±400 mbar ✓ 8
Vane anemometer input 0.01-40.0 m/s ✓ ✓ ✓
Temperature probe input -10 to 100c ✓ 3 ✓
Borehole (Low) Flow measurement
Flow Range -60 to +100 l/hour ✘ ✓ 3
Flow Resolution 0.1 l/hour ✘ ✓ 3
Borehole Pressure +1000/-1000 Pa (Typical) ✘ ✓ 3
Other Options
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Gas Detection Tubes and Pumps
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Related Products
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GFM 100 series
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GFM200 Series
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