Flue Gas Analyzer are instruments that find application in meeting the measurement demands of gases like CO, CxHy, O2, CO2, NO, SO2, SOx, CH4, NOx, NO2, H2S, H2, NH3 and other gases as per the specification. Some end applications these are used in include as service & maintenance tool where the emission analyzer assists technician in diagnosing issues related to combustion, in optimizing fuel efficiency as well as in maximizing combustion system performance.