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Posts Tagged: Particulate Matter  Filter Monitor — PM Monitor

PM Filter Monitor — Particulate Matter Monitor

Particulate Matter  Filter Monitor — PM Monitor Used only on diesel engine the particulate matter (PM) filter removes particulate matter from the exhaust stream by filtration. The filter has a honeycomb structure similar to a catalyst substrate, but with the channels blocked at alternate ends. This forces the exhaust gas to flow through the walls between the channels, filtering the particulate matter out. The filters are self-cleaning by periodic modification of the exhaust gas concentration in order to burn off the trapped particles (oxidizing the particles to form CO2 and … Read More


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