PD685 Loop-Powered Digital Indicator

PD685, Loop-Powered, NEMA 4X, Digital Indicator, Precision digitalThe PD685 is a low-cost, NEMA 4X, loop-powered indicator that is easy to install and program and can be seen from considerable distance. It will operate over a wide temperature range meaning it can be installed both indoors and out. And the PD685's 1 V drop results in a minimal burden on the loop. Calibration is a quick two-step process involving the adjustment of only two non-interacting potentiometers.


  • 4-20 mA Input

  • NEMA 4X

  • 1 V Drop

  • 3½ Digit LCD 1" (25.4 mm) High

  • Operating Temperature Range: -40 to 85°C

  • ½ Conduit Hole Provided

PD685 Loop-Powered Digital Indicator