Analog Input >> General Properties >> Signal Conditioning >> Bridge >> Initial Bridge Voltage

NI-DAQmx C Properties

Analog Input >> General Properties >> Signal Conditioning >> Bridge >> Initial Bridge Voltage

Data Type: float64
Description: Specifies in volts the output voltage of the bridge in the unloaded condition. NI-DAQmx subtracts this value from any measurements before applying scaling equations.

You can get/set/reset this property using:
  DAQmxGetAIBridgeInitialVoltage
  DAQmxSetAIBridgeInitialVoltage
  DAQmxResetAIBridgeInitialVoltage