The M475VAA has dual shunts and can read voltage and two current flows Ideal for measuring alternator oulput, charge and discharge current of the battery. The M475VAA can also read two separate load currents. The 475VA and the 475VAA were designed for slow current drain and, are also used in standby and emergency battery packs.
FAA Approved Model List
- 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
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