LGD Compact Ultra CH4/C2H6 is a compact dual gas laser sensor designed for methane leak detection with ethane discrimination. Integrated electronics reduce installation complexity while maintaining compatibility with existing LGD Compact system designs. The Ultra+ option improves concentration stability for advanced leak classification tasks.
Technical Data
Metric
Imperial
Target gas
CH₄; C₂H₆
Measurement type
Extractive
Measuring range
CH₄: 100 ppm or 4 % vol; C₂H₆: 1000 ppm
Measuring temperature range
0 - 40 °C
Precision
CH₄ 100 ppm range, < 1.5 ppm (< 0.2 ppm for version Plus); CH₄ 40'000 ppm range, < 250 ppm; C₂H₆ 1'000 ppm range, < 20 ppm (< 10 ppm for version Plus)
Resolution
0.01 ppm
Response time (T90)
1.8 s @ 2 l/min
Sampling rate
2 Hz for single mode, 0.7 Hz for dual mode
Lower detection limit
CH₄: < 0.8 ppm (< 0.1 ppm for version Plus); C₂H₆: < 15 ppm (< 8 ppm for version Plus)
