This ZML electronic pressure switch has a 4 digit 7-segment display, window switching mode. It has a pressure rating of -1 bar. It has a supply voltage of 24V DC, 2 x solid state outputs (pnp) and an analog ouput of 4 to 20mA. It provides a simple reading of current value and threshold with clear LED display. 10 million cycles mechanical durability for minimum required maintenance on your pressurized fluid circuits.