Combustion - Stack - Flue Gas Analyzer Portable and /or stationary fixed for continuously & simultaneously measurement of Gas / Air Temp.- O2-CO-CO2-NO-NO2-NOX-SO2-H2S-HC-CH4-O3-NH3-HCI -CL2- calculation of efficiency & Lambda - memory -RS 232 - 0-10 V / 4-20mA etc. Read More