Requiring no external power to operate, 901 Miniature LCD Meter operates from 4 to 20 mA current loops and can be mounted on chassis, DIN rails, panels, pipes, or walls. The meters offer low voltage ...

The CL420 clamp-on process meter can measure 4-20 mAdc process control signals on wires with diameters to 6 mm without breaking the loop. Furthermore, the meter has an analog output that provides a ...