Online Continuous Stack Emission Monitoring System

CEMS refers to the device that continuously monitors the concentration and total emission of gaseous pollutants and particulate matter discharged by air pollution sources and transmits the information to the competent authorities in real time. It is known as the "automatic flue gas monitoring system", also known as the "continuous flue gas emission monitoring system" or "on-line flue gas monitoring system".
https://www.zetian-group.com/products/continuous-emission-monitoring-system/