New electrochemical sensor measures hydrogen sulfideThe new DrägerSensor XS-2 electrochemical sensor measures hydrogen sulfide. Click here to enlarge imageIt features improved temperature and pressure compensation, reduced cross sensitivities, and a 2 year warranty. The patented three-electrode design of the sensor provides excellent specificity to H2S and resistance to damage from overexposure to high H2S gas concentrations, the firm notes.Its response to gases is fast and accurate, the firm says.Source: Draeger Safety Inc., 101 Technology Drive, Pittsburgh, PA 15275-8383.Underwater pipeline data communications systemUPDATE, an underwater pipeline data acquisition and transmission ...

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