AQS 1

Fixed instruments for urban outdoor ambient monitoring

Measure particulate matter (PM) and/or up to two gases simultaneously

Particulate options: TSP, PM10, PM2.5 and PM1

Gas options: O3, NO2, VOC

Optional wind, noise, weather sensors

Applications: construction monitoring, roadside emissions, rail corridor and

terminal emissions, mapping smog formation & distribution, validation of air

quality models, community exposure studies