Landtec SEM5000 Portable Methane Detector
The SEM5000 Portable Methane Detector is the ideal instrument for landfill surface emissions monitoring, reporting and detecting potential leaks at wellheads and surface penetrations. Thanks to our patented laser technology, the SEM5000 is selective, specifically to methane and is able to detect methane emissions from 0.5ppm to 100% concentration. The SEM5000 is ATEX Zone 1 certified and meets all Method 21 requirements, making it the perfect tool for regulatory compliance.
Features:
Specific to Methane no cross-gas or false readings
Wide measurement range (less than 2.5 seconds)
Integral GPS and Bluetooth
GPS accuracy: 2-4 meters
Meets EPA method 21 requirements
ATEX certified - Zone 1
Laser technology
Hot swap battery
Applications:
Landfill surface emissions monitoring
Reporting and detecting potential leaks at wellheads and surface penetrations
Target Gas | Methane (CH4) |
Detection Method | Tunable Diode Laser Absorbtion Spectroscopy |
Measurement Range | 0.5ppm to 100% volume |
Instrument Resolution | 0.1ppm (0 - 100ppm), 1ppm (100 - 1000ppm), 5ppm (1000 - 5000ppm), 10ppm (5000 - 10000ppm) |
Pump Flow Rate | 0.6 to 1.0 l/min |
Sampling Probe Outside Diameter | 4mm |
Intrinsic Safety | Atex Zone: II 2 G Ex ib op is IIB T3 Gb -25°C |
Response Time | T90 = 2.5 seconds T90 = 3.5 seconds (w/probe) |
GPS Accuracy | 2 to 4 meters |
Power Supply | Lithium Ion Rechargeable Battery Pack (3.7V - 4000mA/h) |
Battery Autonomy | 10 hours at 68°F (with backlight activated). 8 hours at extreme temperatures |
Battery Charge Duration | 8 to 10 hours to full charge |
Temperature Range | -13°F to 122°F |
Warm Up Time | 30 to 60 seconds |
Weight | US: 3.5 lbs Metric: 1.6kg |