Skip to product information
1 of 3


Davtron M803 Digital Clock - Part Number: M803-28V

Regular price $300.00 USD
Regular price Sale price $300.00 USD
Sale Sold out

Please Note: As we have a large inventory of used Aircraft Parts, this is a file photo representative of the unit you will receive.

Please contact us if you need specific information (e.g., serial number or mod status) prior to purchasing.

All our products come with a 30-day money-back guarantee. If you are not satisfied, you may return the product for a full refund minus shipping costs.

This serviceable Davtron M803 Digital Clock w/LCD Display, 28V comes with a fresh AA battery and yellow-tag. It does not include the OAT probe. We can supply that if needed.

The Davtron M803 provides universal, local, flight and elapsed time w/display annunciators for all. It also provides Outside Air Temperature (ºC & ºF) and volt readout. Flight time is recorded in hours and minutes, and it has an alarm with an external output provided for flight and elapsed time. This clock mounts in a standard 2-1/4” hole.


  • 2-1/4" internal mount
  • Laser engraved faceplate
  • Universal time
  • Local time
  • Flight time with alarm
  • Elapsed time with countdown timer
  • Elapsed time alarm
  • Option audio alarm
  • Liquid crystal display
  • Voltage
  • A.T Fahrenheit & centigrade
  • Night illumination
  • Keep Alive battery option
  • FAA/PMA Approved