Digital Volt-Ammeter, Single Shunt, 2.25" Rear Mount, FAA-PMA Approved

The 475VA and the 475VAA were designed for slow current drain and, are also used in standby and emergency battery packs.

Low Current Drain .001 amp 2.25" Standard Mount 1.3" Depth Backlit LED

Sunlight Readable 1/10th amp and volt resolution Plus/Minus 150A Range Plus 100V DC Range

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FAA Approved Model List

If your airframe is not shown on the list below, it is recommended a FAA form 337 should be filed with the local FSDO.

M475VA INSTALLATION ELIGIBILITY - Schweizer Model 269D
M475VAA INSTALLATION ELIGIBILITY - Waco Models Classic Waco F5 and Classic Waco F5C