I am trying to wire both px309 and hx71-v1 to a voltage module (Both probes are from omega enginnering) . The software I am using is My Daq with model ni- 9215 which allows me to only wire 2 wire per probes. I know both the pressure transducer and humidity probe are 3 and 4 wires. Would I be able to wire just the positive and negative output? Can I omit connecting the other wires required? Will my output be effected??