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Note:  This product has been replaced by the OnGuard 3000 Real-Time Monitor

The OnGuard® Environmental Reactivity Monitor for Museums and Archives

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 museum or archive environment, and evaluating the effectiveness of chemical filters.

 

The 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
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OnGuard® ERM for Museum and Archive Applications