ONLINE SO2 Analyzer with remote calibration check facility we are the indigenous manufacturer of Online SO2 Analyzer based on NDIR technology with real time data connectivity to CPCB and State pollution control Board. Our NDIR Based SO2 Analyzer is compact, reliable , cost effective , easy operation with provision of Analog and digital output for PLC and Data acquisition systems. Online SO2 Analyzer consist high quality sampling conditioning systems which improve the sensors life as well the accurate reading. Online SO2 Analyzer consist with advance Sampling Probe with nefion dryer and Temperature measurement systems to avoid the Additional Heat tracing sampling tube. Our Gas Analyzer Model ATS 208A is suitable for all data acquisition systems with remote calibration facility. Power Supply 230 VAC Analog Output 4-20mA Digital output RS 485 isolated