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A825-P5 Air Data Unit


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This device is used for five-hole style air data probes or surface pressure measurements. It is designed to interface with SwiftFlight autopilots to provide air data. It can also be used with other autopilots, embedded boards or PC's as a general pressure scanner data acquisition unit.

The A825-P5 has the following features:

  • Six sensors, five differential pressure sensors and a barometer
  • 5.0-8.5v input supply
  • Small form factor of 105.0x68.0x29.0mm
  • +-1000Pa differential pressure measurement (approx 40m/s airspeed at sea level ISA)
  • 80-110kPa barometric pressure measurement
  • RS232 interface with binary protocol to suit embedded applications
  • Pressure measurements reported at 66.66Hz

Other variations of device (pressure range, data format or sample frequency) are available on request.

The A825-P5 is supplied with the following components:

  • 1x Air Data Unit
  • 1x 2.0m pressure tubing
  • 4x M3 mounting fasteners
  • 1x 5-pin Connector with 0.5m flying leads



Installation manual and specifications for A825 series Air Data Units.

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