Unlike the 2- and 3-wire transmitter representations shown in Figure 2, the 4-wire circuit has separate paths for the power current and signal current. Also, the 4-wire receiver does not share a ...

Temperature Sensor solutions are used to measure temperature and have a wide range of uses in industrial, commercial applications. Temperature measurements are made using RTD (Resistance Temperature ...

The new thermoMETER CSmicro 2W sensor is a 4-20mA loop-powered device that measures temperatures from –30 deg C up to 1,600 deg C. The processing electronics are integrated in the cable itself, making ...

Sensors collecting temperature, light, traffic and other data will start rolling out in Chicago this summer, Chicago’s chief information officer said Thursday at a Chicago Loop Alliance event. Part of ...