Loop Powered Displays 4-20 mA
Loop powered displays take operating energy from input current loop 4-20 mA without external power supply. Displays are available in panel meter or field enclosure.

2 wire 4-20 mA displays for temperature sensors
2 wire displays take operating energy from output loop 4-20 mA. Displays can be used also without output current by connecting power supply 12..24 VDC to output terminal.