PRESSURE TRANSDUCER, 0 to DC 100mV Model : PS-93DV-XXBAR * 6 models : 2/5/10/20/50/100/400 bar. * Zero pressure - 0 DCV, Full scale - 100 mV. * Power supply : DC 9V to 30V. * 4 wires : 2 wires for power, two wires for signal.