The TEOM 1405 distinguishes itself from other PM measurement methods by utilizing a direct mass measurement that is not subject to measurement uncertainties found in other surrogate technologies. It provides a self-referencing, NIST traceable direct mass measurement. Key Features: Compact stand alone unit which is network-ready Design meets US and International Particulate Monitoring Regulations Touch-screen … Continue reading TEOM 1405 Continuous Ambient Particulate Monitor