Air check 52 Sample pump Air check 52 Sample pump offers a 5 to 3000 ml/min , flow range and 12+ hours, The pump is ideal for use with sorbent tubes, filter cassettes, cyclones, PPIs, or impingers.
Impactor (PEM) IMPACTION SUBSTRATES, POROUS PLASTIC for personal PM10, PM2.5, or PM Coarse (10-2.5) Use PMI Samplers with any constant flow pump at 3 L/min.