Product Description WES918 Environmental grid monitoring station is a miniature station developed by our company to measure multi parameter air quality.It can monitor nine environmental factors PM2.5, PM10, SO2, NO2, O3, CO, H2S, NO and VOC.It also integrates five meteorological elements air temperature, air humidity, wind speed, wind direction, air pressure. The system adopts modules for flexible configuration, small size, low cost, and is suitable for gridded, dense, and refined layout requirements. Features l Support calibration l Maintenance free and easy to install l Industrial standard design l Small volume, light weight l Integrated monitoring system l Low power, high precision