Part No:


Davtron 303-1 OAT guage with 2 1/4 front mount displays voltage, outside air temperature (Fahrenheit), and outside air temperature (Centigrade). Features automatic dimming, 14v-28v input, and temperature range of -40 degrees to 199 degrees Fahrenheit and -40 degrees to 100 degrees Celsius. Includes temperature probe.

The digital OAT replaces one of the most difficult instruments to read in the cockpit, and is particularly helpful for night or IFR flying.

  • Light weight
  • 2-1/4 standard mount or front mount
  • Automatic dimming
  • Miniature remote probe
  • Sunlight readable displays
  • Outside air temperature (°f)
  • Outside air temperature (°c)
  • Aircraft voltage with alarm
  • Laser engraved faceplate
  • FAA/PMA Approved
    • Temperature range: -40°C to +100°C
      -40°F to +212°F
    • Operating Temp: -25°C to + 60°C
    • Voltage Range: 10 to 32 Volts +/- 0.2 Volts Typ.
    • LED with automatic dimming



    • Input Voltage: 14 to 28 Volts
    • Input Current: 100 mA max.
    • Weight: 5 ounces
    • Warranty: 1 year

    Complete with digital probe

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