Analog Input >> Sound Pressure >> Maximum Sound Pressure Level

NI-DAQmx C Properties

Analog Input >> Sound Pressure >> Maximum Sound Pressure Level

Data Type: float64
Description: Specifies the maximum instantaneous sound pressure level you expect to measure. This value is in decibels, referenced to 20 micropascals. NI-DAQmx uses the maximum sound pressure level to calculate values in pascals for Maximum Value and Minimum Value for the channel.

You can get/set/reset this property using:
  DAQmxGetAISoundPressureMaxSoundPressureLvl
  DAQmxSetAISoundPressureMaxSoundPressureLvl
  DAQmxResetAISoundPressureMaxSoundPressureLvl