أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
The detail method of calibration is given in below two links. I think it is very good learning material.
http://www.instrumentationtoolbox.com///how-to-calibrate-your-dp-transmitter.html#axzzvRfrV3U
http://www.instrumentationtoolbox.com///how-to-calibrate-smart-transmitters.html#axzzvRfrV3U