AMMETER (P/N 505690) - As Removed

The 505690 is an aircraft ammeter that displays electrical system current on the flight deck. This panel-mounted instrument indicates alternator or generator output and battery charge/discharge status through a center-zero needle display. The ammeter senses current via a remote shunt installed in the electrical circuit, providing real-time monitoring of system load during flight operations.

Installation requires proper wiring per the aircraft schematic, correct shunt placement, verified polarity, and circuit protection. Used on general aviation and corporate aircraft electrical panels for continuous system monitoring.

What is the AMMETER (P/N 505690)?

The 505690 is an aircraft ammeter that displays electrical system current on the flight deck. This panel-mounted instrument indicates alternator or generator output and battery charge/discharge status through a center-zero needle display.

Is the 505690 calibrated and ready to install?

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

Can the 505690 be used as a direct replacement in my aircraft?

The AMMETER 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 505690?

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 505690.