The CM5016 C/S coulometer (photo) provides highly accurate, absolute determination of carbon or sulfur content in any gas stream containing CO2, SO2 or H2S. The coulometer is used as the detector with a sample-acidification front-end unit, detecting carbon or sulfur (or both) in the range of 0.01μg to 100 mg. The CM5016 coulometer is equipped with a new 12-in. touchscreen display assembly for enhanced user interface. — UIC, Inc., Joilet, Ill.