Preston Pressure sells digital air data testers world-wide. It has become a favored equipment of many avionic and maintenance shops. Old mechanical testers are becoming obsolete due to high maintenance costs and non-repairable parts. Digital testers are the solution, and their nearly indestructible sensors with longer calibration periods reduce their long-term costs, making them a wise investment choice.
Preston Pressure sells digital air data testers world-wide. It has become a favored equipment of many avionic and maintenance shops. Old mechanical testers are becoming obsolete due to high maintenance costs and non-repairable parts. Digital testers are the solution, and their nearly indestructible sensors with longer calibration periods reduce their long-term costs, making them a wise investment choice.

Check out our products!