DAVTRON Μ475 Series...
DAVTRON Μ475 Series 2-Function voltmeter/ammeter digital indicators are FAA-PMA approved and come in 475VA/475VAA models and versions, both with lighting capability. Model M485VA ls made primarily for remote shunts. They are both designed for low current drain ( .001 Amp) and are also used in standby and emergency battery packs. Other features include:
Plus Or Minus Amp Range: 150.0
Plus Volt D.C. Range: 100.0
Sunlight Readable Display
One Tenth Amp Resolution
One Tenth Volt Resolution
1.3" case depth
2-1/4" Standard mount