| Measurement principle: | Electrochemical reaction, infrared analysis | 
        
            | Measuring ranges: | - 50 Vol% CO2, 0 - 100 Vol% CH4, 0 - 21 Vol% O2, 0-2 Vol% H2; 0-500 ppm ... 0-5000 ppm H2S
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            | Measuring components: | CH4, H2S, CO2 (optionally continuous) H2S, H2 (only discontinuous)
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            | Types of equipment: | Biogas 401,  Biogas 905 |