The handheld laser methane detector TGS-CH4-U is a natural gas pump suction detection device based on laser absorption spectroscopy technology, which can measure methane concentration. Mainly suitable for natural gas field stations, urban gas security checks, gas concentration analysis, and other occasions.
Handheld laser methane detectorTGS-CH4-UProduct Features:
Technical principle of laser methane detector: The laser methane detector is a technology principle based on tunable semiconductor laser absorption spectroscopy (TDLAS);
The laser methane detector has the characteristics of being unaffected by environmental temperature changes and background gas interference, with high detection accuracy and fast response.
Handheld laser methane detectorTGS-CH4-UIt is a natural gas pump suction detection device based on laser absorption spectroscopy technology, which can measure methane concentration. Commonly used in natural gas field stations, urban gas security checks, gas concentration analysis, and other occasions.
Key Features:
1. Lightweight design, adopting a compact and simple structural design, exquisite craftsmanship, and convenient portability of the detector.
2. Real time online measurement of CH4 gas can be achieved, with human interaction LCD display function.
3. The lifespan can reach more than 10 years, and a single charge can last for more than 20 hours.
4. Stable and continuous operation, no need for periodic calibration after factory calibration, making application more convenient.
Product Parameters:
| Project Content |
specific parameters |
| Product Model |
TGS-CH4-U |
| Product Name |
Handheld laser methane detector (pump suction) |
| gas detection |
Methane CH4 |
| Detection range |
0-100%LEL; 0-100% VOL (consult customer service for other ranges) |
| Detection Principle |
Laser Absorption Spectroscopy (TDLAS) |
| display unit |
%VOL,% LEL (partially switchable) |
| resolution |
Determined by the detection range |
| Adopting methods |
Pump suction (stabilizing airflow, stabilizing air chamber pressure for more stable and accurate detection) |
| display mode |
High definition LCD backlit display |
| detection accuracy |
≤±2%FS |
| repetitiveness |
≤±1% |
| alarm point |
You can set it yourself |
| alarm method |
Sound (≤ 70 decibels), light |
| temperature compensation |
Equipped with long-term temperature compensation |
| response time |
Determined by the principle of sensors. Usually ≤ 5s |
| recovery time |
Determined by the principle of sensors |
| zero drift |
≤± 1% (F.S/year) |
| input voltage |
DC 7.4V |
| Charging device interface |
USB-Type-C |
| sampling method |
pump-suction type |
| weight |
0.5KG |
| execution standard |
GB15322.1-2003,GB3836.1-2010,GB3836.2-2010,GB3836.4-2010 |
| Overall dimensions |
275.3mm*35mm*65mm; |
| Operating Temperature |
-20℃~50℃ |
| Operating Humidity |
0-95% RH (no condensation) |
| pressure range |
1 ± 10% atmospheric pressure |
| explosion-proof type |
intrinsically safe |
| Explosion-proof marking |
Ex ib IIC T4 Gb |
| Protection level |
IP66 |