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 Instruments - Davtron - 800 Series
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DAVTRON DIGITAL CLOCK M803
 

M803

M803 with Night Vision Lighting.

Davtron M803 provides universal, local, flight, and elapsed time with display annunciators for all. Also provides OAT in ºC & ºF and volts. Flight time recorded in hours and minutes.,and an alarm with external output provided for flight and elapsed time.

Installation Eligibility Bell Helicopter Textron Model 407 If your airframe is not listed for the unit you're installing you need to complete a 337 form and file with your local FSDO

Electrical:Connector Pins
1. Power Ground
2. +12V or +28V
3. Plus voltage starts FT
4. Ground starts FT
5. Alarm output (open collector)
6. Temperature sensor (white/blue stripe)
7. Temperature sensor (white)
8. Internal Lighting: 5, 12, 24 Volt
9. +14V or +28V Keep alive power

Download FAA 337 Form.
Download the product brochure here.
 
Clock 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

    O.A.T./Volts Features:
  • One button control steps sequentially through E,F,C: E- Voltage (EMF)F- O.A.T. Fahrenheit C- O.A.T. Centigrade
  • Always selects to read voltage on power up for battery status check
  • Input Voltage - 14 or 28 Volts
  • Internal Lighting 5v-14v or 28v specify when ordering
  • 2.25" standard mount - wt. 5.4 oz
  • Two year battery backup standard
    • Description Part No. Price Buy
    M803 WITH 14V LIGHTING10-25520-14$399.50
    M803 WITH 28V LIGHTING10-25520-28$399.50
    M803 WITH 5V LIGHTING10-03304$407.95
    M803 5V WITH NIGHT VISION LIGHTING GREEN10-03342$523.00
    M803 14V WITH NIGHT VISION LIGHTING GREEN10-03343$528.00
    M803 28V WITH NIGHT VISION LIGHTING GREEN10-03344$566.00
    Description Part No. Price Buy
    TEMPERATURE PROBE 12FT. WHITE (ANALOG)11-04603$59.90
    AUDIO ALARM (800, 803, 850, &877)11-04610$39.50
    9 PIN FEMALE CONNECTOR11-04604$14.85