... in China widely 2. efficient and effective. TH-2000 Ambient Air Quality Automatic Monitoring System is consist of ... or drawer type. Atmosphere pollution monitors: monitoring SO2, NOx, PM10, PM2.5, CO, O3(optional)Meteorological instrument: ... Fluorescence Method SO2 Analyzer, TH-2010 Data Acquisition System, Integrative Meteorological 5 Data Monitor, etc. Selected installations : Chemiluminescence ...