
The Next Generation of GEM™ Instrument The GEM5000 is designed specifically for use on landfills to monitor Landfill Gas (LFG) Collection & Control Systems. The GEM5000 is also suitable for Enhanced Monitoring for carbon monoxide (CO) per Alternative Method 143. The GEM5000 samples and analyzes the methane, carbon dioxide and oxygen content of landfill gas with options for additional analysis.
- Measures % CH4, CO2 and O2 Volume, static pressure and differential pressure
- Suitable for Enhanced Monitoring for carbon monoxide (CO) per Alternative Method 143.
- Calculates balance gas, flow (SCFM) and calorific value (KW or BTU)
- High Accuracy and Fast Response Time
- Lighter and More Compact
- Annual recommended factory service
- Certified intrinsically safe for landfill use
- Calibrated to ISO/IEC 17025
- Three-year warranty
- Designed specifically for use on landfills to monitor landfill gas (LFG) extraction systems, flares, and migration control systems.
- No need to take more than one instrument to site
- Can be used for monitoring subsurface migration probes and for measuring gas composition, pressure and flow in gas extraction systems
- The user is able to set up comments and questions to record information at site and at each sample point
- Ensures consistent collection of data for better analysis
- Streamlined user experience reduces operational times
- Temp Range: 14 - 122F ((-10 - 50C)
- Operating Pressure: -100 in. H2O, +100 in. H2O (-250mbar, +250mbar)
- Relative Humidity: 0-95% non condensing
- Barometric Pressure: ± 14.7 in.Hg (±500mbar) from calibration pressure
- Battery Life: Typical use 8 hours from fully charged
- Charge Time: Approximately 4 hours from complete discharge

