H2Scents from SmartCover Systems an online, remote, low-maintenance hydrogen sulfide sensor designed to seamlessly operate with SmartCover Remote Field Units to enable reliable, real-time measurements of hydrogen sulfide levels in remote locations over extended periods of time. The sensor is easy to install and maintain, requiring no confined space entry, delivering up to six months between calibration checks and up to two years battery life on a single PowerPack. Options for measurements include 0 to 200 ppm and 0 to 1,000 ppm and variable timing options. In addition to providing real-time alarms from locations anywhere around the globe, data readings are incorporated into the SmartCover software platform to enable overall trends analysis, matching water flow and hydrogen sulfide production. 760-291-1980; www.smartcoversystems.com.