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FAA Approved Instrument

  • FAA STC’d as a Primary Replacement.
  • Upgrade your aircraft panel with the most precise and stable volts/amps instrument.

Easy To Install & Compatible With 12/24-Volt Systems

  • The VA-1A fits flush into an existing 2 1/4″ hole.
  • Switch on the back of the instrument allows installers to easily choose between 12 and 24-volt systems.

Accurate, Dependable & Easy To Use

  • Electronics International consistently has been the leader in digital engine instrumentation since 1979.
  • Designed and built in the USA.
  • LCD is sunlight viewable and backlit for night operation.

  • ‘High Volts’ alarm for overvoltage situations.
  • ‘Discharge’ alert when your battery is in a discharging condition.
  • 12 or 24-volt system compatible, a switch on the back of the instrument allows installer to choose between 12 and 24-volt.
  • LCD is sunlight viewable and backlit for night operation.

  • Accuracy: 1%
  • Dimensions (instrument): 2.50" x 2.50" x 3.65" Deep, 2 1/4" Flush Mount
  • Power Requirements: 7.5 to 40 Volts, Typical: 0.3 amps @ 12 Volts
  • Weight: 9 oz.
  • Display: Backlit LCD, viewable in Direct and Indirect Sunlight

Included with all packages:

  • VA-1A Instrument
  • Wire Harness
  • Installation and Operating Instructions
  • STC & AML

Accessories



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California Residents:

Prop 65 Warning: This product may contain chemicals known to the State of California to cause cancer, and birth defects or other reproductive harm.