The MRU 951010 SWG 100 BioGas Analyzer is designed for use in the harsh environment of combined heat and power (CHP) engine gas monitoring. The SWG 100 BioGas Analyzer simultaneously monitors up to two sites with one analyzer. The SWG 100 provides accurate measurements of CH4, CO2, O2 and H2S. Measurements are user selectable up to 24 measurements per 24 hours. The IP54 case is built for the harsh environments.