The M803 provides universal, local, flight and elapsed time with display annunciators. It also provides Outside Air Temperature (O.A.T.) and voltage readout. Flight time is recorded in hours and minutes, and includes an alarm with an external output for flight and elapsed time. Two buttons control clock features with another switching O.A.T. and voltage.
The 803-28V-C has 28V orange lighting and remote temperature probe with gray buttons.
- 2-1/4 inch internal mount
- Gray 3-button faceplate
- Flight time with alarm
- Universal time 24 hour format
- Local time 12 or 24 hour format
- Elapsed time with countdown timer and alarm
- Voltage monitor
- Outside air temperature Celsius & Fahrenheit
- Liquid crystal display
- Orange backlighting
- Night illumination
- Keep alive battery option
- Laser engraved faceplate
- FAA-PMA approval
Product Codes | |
|---|---|
| Mfr Part No: | 803-28V-C;M803B2-0/28V-B |
| ECCN: | 7A994 |
| PMA: | PQ1062NM |
| SCHEDULE B CODE: | 9104.00.0000 |
Weight: 5.02 ozDimensions: 2.375 x 2.8 x 2.375 inUniversal Time: 24 hour formatLocal Time: 12 hour or 24 hour option, user selectableElapsed Time Count Up: Starts in minutes and seconds, then hours and minutes, up to 99:59 hoursElapsed Time Countdown: Settable from one second to 59 minutes and 59 secondsElapsed Time Alarm: Activates at zero when counting downVoltage Range: 8 Volts to 32 Volts ±0.2 Volts Typ. -55°C to +100°C ±0.2°C Typ.Internal Lighting: 100 mA at 28VDisplay: Liquid crystal displayKeep alive current: 0.004 Amps. 12 to 30 VoltsVoltage: 12 to 30 volts
- Stock: Out of Stock - On Backorder
- Manufacturer Part #: 803-28V-C;M803B2-0/28V-B
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Returns & refund summary
- 30-day return window — with prior return authorization, unopened in original packaging.
- Restocking fee: 20% on unopened items, 30% on open-box items.
- Refund processing fee: 5.51% applies to all refunds (returns, cancellations, core-fee refunds) regardless of reason.
- Return shipping: paid by buyer.
- Non-returnable categories: installed/used parts, special-order or rebuilt items, programmed items (incl. ELTs), batteries, AOG-priority orders, international orders.
Full terms: Return Policy.
Authenticity & authorization
All parts sold by American Aviation Parts are genuine factory products sourced through authorized distribution channels. Our authorization status varies by brand — for some brands we are a direct authorized dealer; for others we are an independent reseller through authorized distribution. Either way, the part you receive is the same factory product, with standard documentation available on request.
See our full Manufacturer Authorizations page for the current per-brand status.
Need traceability paperwork?
If your installation requires FAA Form 8130-3, manufacturer Certificate of Conformance, or other traceability documentation, please call 1-877-722-8727 or email [email protected] before placing the order so we can confirm what is available for this part.
Shipping
Standard ground, expedited, and AOG shipping options are available at checkout. Full shipping-cost tiers and timelines are published on our Delivery Information page.
