Viable Particle sampler. For use with our viable air plates. This unit is ideal for continuous operation in your primary engineering control to detect viable particulate. It Is a good indicator of problems with either the equipment or process. w/120V charger pump kit This is a bioaerosol sampling pump is designed to draw air into a standard Petri dish. A microprocessor controls the flow rate and provides preset timing routines for sample collection. The pump is capable of flow rates from 30 to 120 Liters Per Minute (LPM). Includes hard case and adjustable tripod.