The Davtron Model 450 voltmeter is a small and lightweight voltmeter that precisely monitors the aircraft voltage. The 450 series offers pilots an accurate reading of battery capacity during a low voltage condition. The Model 450 provides pilots with a better understanding about the reliability of the aircraft electrical system.
This Model 450A (Alternate Part# 450A-WHT):
- White LED display with remote sensing
- Installation eligibility: Beech 35, A35, B35, C35, D35, E35, F35, G35, H35, J35, K35, M35, N35, 35-33, 35-33A, with STC SA4381WP or SA4193 installed
Features:
- Requires minimal panel space
- Lightweight — only 3 oz
- Automatic dimming
- Sunlight-readable display
- Lasar engraved faceplate
- Voltage with flashing alarm
- FAA-PMA approved
Product Codes | |
|---|---|
| Mfr Part No: | 450A-WHT |
| ECCN: | 7A994 |
| PMA: | PQ1062NM |
| SCHEDULE B CODE: | 9030.39.0080 |
Weight: 3 ozDimensions: 2.9 x 1.4 x 1.85 inPanel Cutout: 2.4 x 1.3 inMounting Hole Cutout: 2.65 in, tap for 4/40 (typical 2 places)Range: 8V to 32VInput Voltage: 14V to 28VResolution: 0.1VInput Current: 150 mA, maximumTemperature: -25°C to 60°CAccuracy: ±1% of full scale
- Stock: Out of Stock
- Manufacturer Part #: 450A-WHT
Available Options
Aircraft Fitment Finder
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 only to customer-remorse returns and customer-initiated cancellations. If a problem is our fault (our cancellation, unavailability, wrong item, confirmed defect, or shipping damage) your refund is 100% with no fees.
- Return shipping: paid by buyer on customer-remorse returns; we pay return shipping when the problem is our fault.
- 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
We source products from manufacturers, authorized distributors, and established aviation suppliers as applicable. We are an independent reseller; we do not claim direct dealer or authorized-representative status for any brand. Documentation, source, and warranty eligibility vary by product and are confirmed 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.
