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.
DIY candy, journeys to Mars, coding for road trips, and more. These STEM (science, technology, engineering, and math) activity options will keep kids engaged this summer, from 10-minute activities to more advanced undertakings.
Focus on Fundamentals consists of 45-minute on-line classes that cover a host of technologies.
You learn without leaving the comfort of your desk. All classes are taught by subject-matter experts and all are archived.
So if you can't attend live, attend at your convenience.