ONLINE GAS ANALYZER / ONLINE SO2 GAS ANALYZER APPLICATION The Applied Purity Gas Analyzer Model ATS 208A with digital read out and alarms is a direct reading. Gas Purity Analyzer, designed to serve the demanding field requirements of various gases Producing and using Industry. It is designed to replace the cumbersome and time consuming Or set apparatus and provide quick and accurate reading of gas Purity. It offers the user a distinct advantage in terms of economy, dependability maintenance and ease of operation. The instrument incorporate TCD / INFRARED/Electrochemical as a transducer. It has adjustable visual and audible alarms with Automatic Zero Calibration Feature.