... handling subsystem, blowback subsystem and other monitoring subsystem, which can continuous monitoring SO2, NOX, 02, SO2,NOX,O2,CO,CO2,NH3 ... ,HF, HCL, PM10, flow rate of exhaust gas, temperature, pressure, humidity and other gas ... , Waste Power, Desulphurization and Denitrification, Tobacco, Paper and so on. Continuous Emission Monitoring System