The portable FTIR gas analyzer truly applies the principle of Fourier analysis to the on-line real-time analysis of field gases. Its solid and reliable interferometer, anti-corrosion sample gas chamber, long light path of multiple reflection, quick and convenient analysis software make the instrument have the characteristics of small volume, solid structure, strong seismic resistance, direct sampling, quick analysis and so on, it is an ideal tool for on-site rapid analysis. https://www.zetian-group.com/products/ft-2000p-portable-ftir-gas-analyzer/