These systems come with catalytic or electrochemical sensors to monitor for methane, chlorine, hydrogen sulfide and oxygen deficiency. They have a stand-alone design with built-in alarms and relays, automatic zero and span calibration, standard 4-20mA and RS485 Modbus digital ports, remote access and adjustment features, and a full-featured display with status indicators. They are made for monitoring pump rooms, screen chambers, wet wells, grit pump and wash areas, chlorine storage and metering area, and other work areas in wastewater treatment plants.
Siemens and Georgia Institute of Technology are partnering to address limitations in the current additive manufacturing design-to-production chain in an applied research project as part of the federally backed America Makes program.
Most of the new 3D printers and 3D printing technologies in this crop are breaking some boundaries, whether it's build volume-per-dollar ratios, multimaterials printing techniques, or new materials types.
Independent science safety company Underwriters Laboratories is providing new guidance for manufacturers about how to follow the latest IEC standards for implementing safety features in programmable logic controllers.
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