The 5000 Series RPC is a self-contained stand alone or process integratedunit with touch screen user interface and either, a 0.1 cfm internal sample pump or 1.0 cfm external vacuum source to maintain the sample airflow, programmed to run at user specified intervals, measuring for particulate size of concern, storing data internally for later download by ethernet, wireless or USB connection, or connected to a management system via Modbus or RS485.