VEGAMET 381 Single signal conditioning instrument and indication for continuous measurement with integrated level switches Signal conditioning instrument and power supply unit for 4...20 mA sensors - Processing of measured values with comprehensive adjustment functions, selectable scaling, simulation - LC display for digital and quasianalogue presentation of measured values - Fault monitoring (short-circuit/interruption on the input, adjustment error, instrument error) - For panel mounting, carrier rail 35 x 7.5 according to EN 50022 or direct wall mounting Sensor input : 4...20 mA with/without (active/passive) transmitter power supply Relay output : 2 x spdt; 1 x fault signal Current output : 1 x 0/4...20 mA Indicating range : -9999 up to +9999 Protection : IP 40 Operating voltage : 20...250V AC/DC Approval without ATEX II (1) G D [EEx ia] IIC ATEX II (1) G D [EEx ia] IIC + WHG