The TSI AeroTrak™+ A100 Series of portable Airborne Particle Counters offer six sampling channel versatility and new communication features including Wi-Fi enabled connectivity. Although an operating manual is provided, the interface is so easy to use that it's not required to deliver best-in-class particle monitoring performance. With five different models to choose from, each offering different ranges of particle size detection and flow rate, the A100 Series can fulfil its duty in virtually any application.