German AMT water quality sensor hydrogen sulfide sensor
German AMT water quality sensor H2S sensor is based on the electrochemical amperometric principle, enabling rapid on-site analysis of dissolved hydrogen sulfide (H2S)/sulfide in natural waters. H2S gas diffuses through a gas-permeable membrane into the sensor, where a redox reaction occurs on the surface of the working electrode inside. Quantitative analysis is performed by recording the current signal related to H2S content.