.ThermofluidStream.Sensors.DifferenceTwoPhaseSensorSensorSelect.MediumA .ThermofluidStream.Sensors.DifferenceTwoPhaseSensorSensorSelect.MediumAMedium Model for the positive input of the sensor. Make sure it is the same for the stream the sensors inputs are connected.
package MediumA = Media.myMedia.Interfaces.PartialTwoPhaseMedium;