VOLTMETER (P/N 511-1) - Serviceable

The 511-1 is a DC voltmeter that displays electrical system voltage on the aircraft cockpit panel. It monitors 14-volt or 28-volt bus health and verifies alternator or generator output during flight operations. Pilots use this instrument to confirm proper charging system function and detect electrical anomalies before they become critical.

The meter connects to the main bus through standard aircraft wiring and should be installed per the aircraft maintenance manual. Essential for troubleshooting electrical system issues and ensuring reliable power distribution.

What is the VOLTMETER (P/N 511-1)?

The 511-1 is a DC voltmeter that displays electrical system voltage on the aircraft cockpit panel. It monitors 14-volt or 28-volt bus health and verifies alternator or generator output during flight operations.

Is the 511-1 calibrated and ready to install?

Calibration status depends on the condition. Overhauled instruments come fully calibrated with an 8130-3 tag. The VOLTMETER is available in: Serviceable. Contact us to confirm calibration status for your selected condition.

Can the 511-1 be used as a direct replacement in my aircraft?

The VOLTMETER is designed as a form-fit-function replacement. Verify the part number against your aircraft's Illustrated Parts Catalog (IPC) and instrument panel layout to confirm compatibility before ordering.

Do you offer instrument exchange programs for the 511-1?

Yes, we offer core exchange programs on select instruments. Send your unserviceable unit and receive a discount on the replacement. Call (904) 998-9101 or submit an RFQ to check exchange availability for the 511-1.