The marine laser methane sensor GT-2501-05H is a high-performance gas analysis detector. Based on tunable laser absorption spectroscopy technology, high-performance probes and specially processed gas chambers are used, which have the characteristics of high accuracy, high sensitivity, long service life, and stable performance. Temperature compensation algorithms are used, which are not affected by environmental interference and can work stably in harsh working conditions and complex gas environments. The product adopts modular design, which is easy to install. Sensors can calibrate, calibrate, and modify alarm values of products through RS-485 communication interfaces, and can also be operated using optional hosts.
Marine laser methane sensorGT-2501-05HProduct Features
High precision measurement, capable of achieving ± 3% LEL measurement accuracy
Passed classification society certification and explosion-proof certification
Can be used in environments ranging from -40 ° C to 70 ° C
Fast response speed and long service life
Using narrowband laser spectral absorption technology, it has selectivity for methane and is not affected by interference from other gases, water vapor, and dust
Modular design, easy to integrate
Marine laser methane sensorGT-2501-05HTechnical Specifications:
Please refer to the official product technical specifications for the following functions and specifications. For more technical information, please contact us
| Measuring gases |
Methane (CH4) |
| Detection Principle |
Tunable Semiconductor Laser Absorption Spectroscopy Technology (TDLAS) |
| measurement range |
0~100%LEL |
| detection accuracy |
±3%LEL |
| resolution |
0.1% LEL |
| Startup time |
5s (at room temperature) |
| Working Voltage |
24VDC±25% |
| power |
≤8W |
| Operating Temperature |
-40℃~70℃ |
| Operating Humidity |
≤ 95% RH (no condensation) |
| signal output |
4~20mA analog signal RS-485 communication switch output |
| Shell material |
Stainless Steel 316 |
| display screen |
Hall switch button with indicator light |
| size |
≤250*120*120(mm) |
| Protection level |
IP66、IP67 |
| Explosion-proof rating |
Ex |