Gas analysis in biogas plants with the "Set BGA" complete measuring system from Siemens. Set BGA (Bio Gas Analyzer) is a fully configured and ready-to-run gas analysis system for use in biogas plants. The integrated ULTRAMAT 23 industrial gas analyzer has four measuring channels for simultaneous determination of the relevant gas components methane, carbon dioxide, hydrogen sulfide, and oxygen. The Set BGA is especially economical for the operator thanks to standardization. The ULTRAMAT 23, proven in decades of harsh industrial use, features maximum performance and operational reliability.