FCI's Multipoint Flue Gas Flow Meter Now QAL1 Certified! Engineers performing continuous emissions monitoring (CEMS) with automated measuring systems (AMS) for stacks, flues and ducts will find the MT100 Multipoint Thermal Flow Meter from Fluid Components International is now TÜV QAL1 certified as AMS compliant with EN15267-3 and EN14181 (2015)