PM₁, PM₂.₅, PM₁₀, TSP, NO₂, O₃, CO, SO₂, NO
This project is commissioned by the Macao Meteorological and Geophysical Bureau. It adopts Sapiens’ MAS solution to conduct long-term near reference monitoring of Macao’s major pollutant categories, capture the spatial distribution of key pollutant (PM₂.₅, PM₁₀, NO₂, O₃, CO, SO₂) concentrations, as well as meteorological data including ambient temperature, humidity, wind speed, wind direction and atmospheric parameters, so as to realize dynamic monitoring of the temporal and spatial variations of major pollutants.
The MAS AF300 – flagship of our Mini Air Station (MAS) family – monitors a comprehensive range of parameters, including PM₁, PM₂.₅, PM₁₀, TSP, NO₂, O₃, CO, SO₂, NO, CO₂, and black carbon.
A patented Dynamic Baseline Tracking technology that uses dual sensors to continuously follow the virtual baseline of gas sensor signals, ensuring reliable data over months of unattended operation. That’s why the MAS AF300 has been adopted worldwide – for scientific research, government networks, community monitoring, and industrial zones – with proven performance and data integrity.





