Gilian GilAir Plus for versatile, high-accuracy personal air sampling across all industrial hygiene methods. This advanced pump utilizes QuadMode™ technology to perform both high-flow and low-flow sampling from 20 to 5,000 cc/min  without external adapters, essentially giving you two pumps in one. The digital readout and data-logging capability allow for easy computer connection and audit-ready reporting, ensuring full confidence in your worker exposure data.