Pressure sensor MPXV5050GP
This sensor is specialized for pressure measurement.
Bluetooth
To communicate with the device I made use of a bluetooth module I had at home. The HC-06 bluetooth device.
[1] http://www.nxp.com/files/sensors/doc/data_sheet/MPX5050.pdf
[2] http://www.instructables.com/id/Arduino-Temperature-Sensor-Interfacing-LM35-THE-EA/step3/Setting-up-Arduino-with-code-sketch/
[3] http://www.instructables.com/id/Add-bluetooth-to-your-Arduino-project-ArduinoHC-06/step5/step5/
[2] http://www.instructables.com/id/Arduino-Temperature-Sensor-Interfacing-LM35-THE-EA/step3/Setting-up-Arduino-with-code-sketch/
[3] http://www.instructables.com/id/Add-bluetooth-to-your-Arduino-project-ArduinoHC-06/step5/step5/