PA 440 field display for for the current loop with contacts Features: - field display for pressure transmitter with output signal 4 ... 20 mA / 2-wire or 0 ... 10 V / 3-wire - 4-digit LC display - pressure compensation element with PTFE-Filter Optional Features: - IS-version - 2 contacts - 4-digit LED display - plastic housing Functionality: - free scalable display - switch mode, hysteresis, parameterizable deceleration of the contacts - no external power supply necessary