Portable Analysers  Portable Flue Gas Analysers Portable Flue Gas Analyser Model: KM250 Portable Flue Gas Analyser Model: KM300 Portable Flue Gas Analyser Model: KM400 Portable Flue Gas Analyser Model: KM900 Portable Flue Gas Analyser Model: KM9106/Quintox Portable Flue Gas Analyser Model: KM9108