The PCME QAL 991 is an approved particulate CEM (Continuous Emission Monitor) complying with monitoring standards EN14181 and EN13284-2. The instrument holds a QAL1 approval to the latest performance requirements specified in EN15267-3. The PCME QAL 991 benefits from using patented ElectroDynamic® measurement technology and is particularly suited for monitoring emissions from Waste Incineration Plant where emissions are controlled with dry scrubbing and bag-filter technology.