SMA MicroPortable Air Samplers from Veltek Associates offer a number of viable air monitoring solutions to ensure compliance with USP <797>. The air samplers are battery powered, compact, and lightweight. They combine the extended sampling capability of the SMA Atrium with calibrated air flow and a digital readout that is factory-programmed in CFM or LPM. Users can program, save recall, and view two sample volume amounts with these units. The SMA MicroPortable Air Samplers provide visual notification and both audio and visual alarms when the sample cycle is complete.