GM32: SO2 Measurement FGD (Flue Gas Desulfurization) In-situ Gas Analysis GM 32 multi component gas analyzer for SO2 measurement of SO2 , NO, NH3 and NO2 as well as temperature and pressure. Real time concentrations for inletoutlet in ehaust ue ases of fossil fuel poer plants. he GM32 UV gas analyzer measures ammonia, sulfur dioxide and nitric oxide directly in the duct before and/or after FGDs and SCRs. Low maintenance and precise measurement up to 932°F (500°C) make the GM32 the best choice for control of scrubber systems. No sample system required * No calibration required * No probe maintenance. Call 281-436-5100 or visit www.sicknorthamerica.com. CIRCLE 10 ON READER SERVICE CARDhttp://www.sicknorthamerica.com