The Davtron M803 Digital Clock

UNIVERSAL TIME

LOCAL TIME

FLIGHT TIME - FLIGHT TIME ALARM

ELAPSED TIME - COUNT UP COUNT DOWN ALARM

OUTSIDE AR TEMPERATURE (F & C)

VOLTMETER

FEATURES:

• Two button control system in natural and error free. Setting operations are IDENTICAL for both alarm and time setting (U.S. Patent #4,486,077)
• Sunlight readable display
• Display annunciations for UT,LT,FT and ET
• Flight time recorded in hours and minutes
• Flight time alarm with external output
• Elapsed time count down alarm with external output
• A 4 Megahertz crystal precision time reference.
• One button control steps sequentially through: Voltage (EMF), O.A.T. Fahrenheit, O.A.T. Centigrade
• Always selects to read voltage on power up for battery status check.
• Micro processor F and C conversion requires only one potentiometer for caliberation.
• Input Voltage - 14 or 28 Volts.
• Internal Lighting 5v-14v or 28v specify when ordering
• 2.25" standard mount - wt. 5.4 oz.
• Three year battery backup standard

FEATURES:

• Digital Chronometer
• 2 1/4" Internal Mount
• Universal time is in 24 hour format
• Local time in 12 hour or 24 hour format
• Elapsed time counter is from one second to 99 hours, 59 minutes
• Elapsed time alarm is activated when countdown reaches zero
• One button control steps sequentially through E, F, C:
  • E-Voltage
  • F-O.A.T. Fahrenheit
  • C O.A.T. Centigrade
• LCD Display 
• NVIS Lighting Green A MIL-STD-3009 option available (see table below)
• FAA-PMA approved