Analog Input >> Measurement Type

NI-DAQmx C Properties

Analog Input >> Measurement Type

Data Type: int32
Description: Indicates the measurement to take with the analog input channel and in some cases, such as for temperature measurements, the sensor to use.
Restrictions: Not Settable

Valid values

DAQmx_Val_Voltage 10322 Voltage measurement.
DAQmx_Val_VoltageRMS 10350 Voltage RMS measurement.
DAQmx_Val_Current 10134 Current measurement.
DAQmx_Val_CurrentRMS 10351 Current RMS measurement.
DAQmx_Val_Voltage_CustomWithExcitation 10323 Voltage measurement with an excitation source. You can use this measurement type for custom sensors that require excitation, but you must use a custom scale to scale the measured voltage.
DAQmx_Val_Freq_Voltage 10181 Frequency measurement using a frequency to voltage converter.
DAQmx_Val_Resistance 10278 Resistance measurement.
DAQmx_Val_Temp_TC 10303 Temperature measurement using a thermocouple.
DAQmx_Val_Temp_Thrmstr 10302 Temperature measurement using a thermistor.
DAQmx_Val_Temp_RTD 10301 Temperature measurement using an RTD.
DAQmx_Val_Temp_BuiltInSensor 10311 Temperature measurement using a built-in sensor on a terminal block or device. On SCXI modules, for example, this could be the CJC sensor.
DAQmx_Val_Strain_Gage 10300 Strain measurement.
DAQmx_Val_Position_LVDT 10352 Position measurement using an LVDT.
DAQmx_Val_Position_RVDT 10353 Position measurement using an RVDT.
DAQmx_Val_Accelerometer 10356 Acceleration measurement using an accelerometer.
DAQmx_Val_SoundPressure_Microphone 10354 Sound pressure measurement using a microphone.
DAQmx_Val_TEDS_Sensor 12531 Measurement type defined by TEDS.


You can get this property using:
  DAQmxGetAIMeasType