ESC

PARTICLE MONITORING INSTRUMENTATION; SPECIFICALLY, PARTICULATE MASS CONCENTRATION MONITORS, PARTICLE SIZE AND NUMBER CONCENTRATION MONITORS, AIR BORNE PARTICULATE SAMPLERS, ISOKENETIC SAMPLING SYSTEMS (COMPRISING HEATED GLASS SAMPLE COLLECTORS, PUMPS, CONNECTING TUBING, AND CONTROL SYSTEMS), SENSITIVE PAPER SYSTEMS (COMPRISING CHEMICALLY TREATED PAPER COLLECTORS, MOTORS, REVOLUTION COUNTERS, AND MOUNTING STANDS), AND INTEGRATED PARAMETER ANALYZERS