• How to measure SO2, as by-product from the Claus process in refineries, cost-effective and most accurately (crowd sourced)

    In my search for air quality sensors there doesn't seem much out there that could be as accurate as governments apparently are monitoring.

    See this example from Kanagawa prefecture of Japan with apparent ppb accuracy per hour response time:


  • Please Help: Air/Gas Sensor & Detection

    We are interested in developing a device that would sample the ambient air in an enclosed space & produce a data set that can be compared to an external database, for approximate matches.

    We would like to use some type of infared spectrometer with…