Multi-channel fiber optic methane gas detector machine
features and advantage :
The multi-channel fiber optic gas detector combines the advantages of fiber optic and TDLAS technologies, which are specifically reflected as follows:
Excellent gas selectivity, the detection process is not easily interfered by other gases;
All-optical detection means can be used safely in explosive environments;
The optimized design of the miniaturized fiber optic gas probe has a compact structure and high coupling efficiency; it is connected to the host through an all-fiber fiber, which has excellent long-term stability;
Using a near-infrared narrow-band tunable light source, one host can simultaneously detect methane gas concentrations at multiple measurement points, significantly reducing costs;
Fast detection speed, high sensitivity and long service life;
The optical fiber used is ordinary single-mode optical fiber, which is compatible with existing optical fiber communication networks to build detection systems.
apply for
Suitable for various point and quasi-distributed monitoring fields of methane gas:
Natural gas pipeline network leakage monitoring
Online intelligent monitoring of oil and gas pipelines
Coal mine safety production
Natural gas leakage detection in urban underground pipeline corridors
The multi-channel fiber optic methane gas detector is based on tunable semiconductor laser absorption spectroscopy (TDLAS) technology and uses narrow linewidth laser frequency scanning technology and optical splitting technology to achieve multi-channel simultaneous detection of methane gas concentration.