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Electronics International VA-1A Volts and Amps
Electronics International VA-1A Volts and Amps
Electronics International VA-1A Volts and Amps


VA-1A: (STC’d, and PMA’d) Provides precision Volts and Amps readings. Offers both a “High Volts” and a “Discharge” warning light. Runs on 12 or 24-volt systems. This model comes with an internal S-50 shunt.

VA-1A-XX: The VA-1A-xx can be calibrated to match any aircraft external shunt (i.e. 50 amp, 50mV external shunt must use a VA-1A-50). Order must specify shunt value. (shunt sold separately)

SPECIFICATIONS: Accuracy: 1%. 2 1/4” Mount. 2.5” Depth. 9 Oz. Unit. Viewable in direct and indirect sunlight. Backlit for night operation. Operates from 7.0 to 40 volts at .1 amp.

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 a leader in digital engine instrumentation since 1979.
  • LCD is sunlight viewable and backlit for night operation.

Product Code: EI-VA-1A


VA-1A Package with Built-In Shunt (VA-1A) [$412.00]
VA-1A Package with External 100 Amp Shunt (VA-1A-50-WS) [$444.00]
VA-1A Package with External 300 Amp Shunt (VA-1A-300-WS) [$444.00]
VA-1A Package No Shunt (Specify external shunt value when ordering)(VA-1A-XX) [$412.00]
Special Instructions

Shunt Value

Features Technical Specs Information

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