Ultra Compact Laser As Gas Detector Narrow Linewidth

Product Description    DFB Laser CNI offers DFB laser, which is special designed for gas detection such as CH4, H2S, NH3, H2O, CO, CO2, C2H4, HF, C2H2, etc. Features with narrow linewidth up to 2MHz, ultra compact dimension, high power and wavelength stability, they are widely used in fiber gas detection, seed light source, fiber optical sensing field, etc. Features: Stable wavelength and output power Optical fiber gas detection system Narrow linewidth Optical sensing No jump mode output in operating current range Applications:    Optical fiber gas detection system Narrow linewidth Optical sensing No jump mode output in operating current range Fiber communications Laser for Gas Detection: Gas Composition                             Chemical Formula                   Absorption Spectrum    Methane CH4                                        1650.9 nm, 1653.7 nm Hydrogen sulfide H2S 1578 nm, 1590 nm Ammonia NH3 1512 nm Carbon monoxide CO 1567 nm Carbon dioxide CO2 1580 nm Acetylene C2H2 1532.68nm Ethylene C2H4 1620 nm, 1625 nm, 1627 nm Hydrogen fluoride HF 1268.7 nm, 1273 nm, 1305 nm, 1312 nm Water H2O 1368nm, 1392 nm Laser for Fiber Communication: Wavelength