D.Marchiori are based in Aprilia, just south of Rome in Italy. The factory is a large purpose built facility and all of the activities associated with design, development and manufacture of the Air Data Test Sets and Aircraft Ground Support Equipment are carried out there.

The precision and accuracy of DMA Air Data Test Sets and Precision Barometric Indicators is supported by a first class calibration laboratory, enabling stringent accuracy requirements such as RVSM to be achieved. The DMA laboratory is accredited to EN-ISO 17025

Muirhead Avionics are the official UK & NI Distributor for D. Marchiori

MPS-43 Compact Air Data Test Set

MPS-46 Laboratory Air Data Test Set


MPS-49 3 Channel/Multiple Isolator Air Data Test Set

MTG7 Precision Tilt Table