portable biogas analyzer ats-201a/boigas analyzer/enviormantal gas analyzer/a compact rugged & intelligent instrument for analysis of process gases in biogas plants ch4 , co2, h2s & o2. application:- biogas analyzer — h2s scrubber, landfill, anaerobic digestion, waste water treatment, natural gas sweetening. continuous h2s measurement with longer lifetime and higher precision. light weight. smart design. easy operation. biogas projects. landfill site. process surveillance of the fermenta_on of biogas. gas analysis in laboratory op_miza_on of the calorific value. protec_on of the gas turbines from high- hydrogen sulphide concentra_ons. differing customer specific measuring- requirements upon request.