DIGITAL DUST MONITOR
MODEL 3442 & 3443
Measures aerosol concentrations corresponding PM0.1 to 10µm particle size aerosol contaminants such as fumes, dust, smoke and mists
PIEZOBALANCE DUST MONITOR
MODEL 3521 & 3522
3521/3522 PIEZOBALANCE Dust Monitor is a unique respirable aerosol monitor, providing direct mass concentration of particulates using PIEZOBALANCE technology; ideal especially for oil mist monitoring.