The 4-20mA current loop offers a common technique for transmitting sensor information in industrial process-monitoring applications. (Sensors measure physical parameters such as temperature, pressure, ...

Loop-powered transmitters have progressed from purely analog signal conditioners to highly flexible smart transmitters, but the chosen design approach still depends on a system’s performance, ...

With an eye on factory automation, Maxim has released a reference design for a precision 4-20mA temperature transmitter with added data capability. The whole thing, branded Novato, is loop-powered, ...

Fluke has introduced a Current Clamp Meter measuring 4-20mA DC that wirelessly relays measurements to other Fluke Connect enabled master units or the Fluke Connect mobile App. The Fluke a3004 FC ...