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NEW 2-inch Digital Instruments

FLEX® Digital Airspeed Indicator

This certified, 2-inch digital Airspeed Indicator features smooth, high-resolution graphics with numeric readout, user-configurable range markings, and Mach/MMO indication. Ground Speed and True Air Speed can be displayed with external ARINC input.

Night Vision Imaging System (NVIS) compatible versions are available.

FLEX® Digital Airspeed



  • Range up to 500 knots (or MPH)
  • Dynamic MMO barber pole indicator
  • Mach number display ON/OFF
Configurable range markings eliminate the extra time and cost of mechanical range markings.


  • Ground Speed and True Air Speed indication via ARINC 429
  • Standard 2-inch size
  • Lightweight — 0.4 lbs
  • Simple user interface — Single, push-and-turn control knob
  • Daylight readable LCD and smooth, high-resolution graphics
  • Manual external lighting control or built-in photocell for automatic dimming
  • Night Vision Imaging System (NVIS) compatible (available)
  • TSO certified (Design Assurance Level A)
  • Designed and built in Wichita, Kansas, USA
  • Two-year limited warranty
Power Input
10–32 VDC
0.14A @ 28 VDC; 4 watts nominal
Data Input
ARINC 429: Low or high speed; Labels 210, 312
Pressure: Absolute/static and differential/pitot (Quick Disconnect)
Data Output
ARINC 429: Low or high speed; Labels 205, 206
Operating Range
User-configurable range of 160, 200, 300, 400 or 500 knots
Units of Measure
Knots or miles per hour (MPH)
5, 14, or 28 VDC external control or internal photocell dimming
0.4 lbs (0.17 kg)
Rear panel mounted, (4) #6–32 screws, 2.25-inch round bezel
2.43 x 2.43 x 1.0 inches (61.7 x 61.7 x 25.4 millimeters)
Mating Connector
P/N 9019162-1: 26-pin, D-Sub electrical connector (Quick Disconnect)
P/N 9019162-2: Pneumatic fittings (Quick Disconnect)
FAA/EASA TSO certified to C2d, C106, C113b
RTCA DO-160G qualified
RTCA DO-178C qualified, Design Assurance Level (DAL) A
U.S. Patent 11,048,389
FLEX® Custom Entertainment Indicator