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The OnGuard® Environmental Reactivity Monitor for Cleanrooms

The Purafil OnGuard® Environmental Reactivity Monitor (ERM) measures in real-time the overall reactivity levels of Airborne Molecular Contaminants (AMC) present in the local environment and transmit this data directly to the building management system via a 4-20 mA output signal. Reactivity monitoring is an accurate and reliable method of evaluating the quality of ventilation and recirculation air, characterizing the semiconductor cleanroom environment, and evaluating the effectiveness of chemical filters. 

The OnGuard Environmental Reactivity Monitor (ERM) is a
RoHS Compliant Product!

OnGuard® 3000 for Museum and Archive Applications OnGuard® 2000 OnGuard® CCT OnGuard® 3000 for Industrial Applications
Compressor Intake Filter Corrosion Assessment Air Quality Assessment Tools OnGuard® A-Prompt OnGuard® ERM for Cleanroom Applications
OnGuard® ERM for Museum and Archive Applications