DS 51 - Digital panel meter
for standard signals 0 (4)...20 mA. The DS 51 - Digital panel meter has 2 potential-free alarm contacts (changeover contacts), which can be loaded with a maximum of 230 VAC, 3 A. The alarm limits can be freely set using the buttons.
The process indicator is supplied with 230 VAC and has an internal power supply unit that provides the 24 VDC / 100 mA power supply for the sensor.