VA-1A Volts/Amps Instrument

VA-1A Volts/Amps Instrument

  • Primary Replacement
  • 2 1/4″ Flush Mount
  • Precision Volts And Amps With Built-In Alarms.

SKU: VA-1A Categories: ,

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.

VA-1A Overview


  • ‘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.

VA-1A Package Retail Prices

Included with all packages:

  • VA-1A Instrument
  • Wire Harness
  • Installation and Operating Instructions
  • STC & AML
Description Package Retail Price
VA-1A Package with Built-in Shunt VA-1A $456
VA-1A Package with External 100 Amp Shunt VA-1A-50-WS $482
VA-1A Package with External 300 Amp Shunt VA-1A-300-WS $504
VA-1A Package No Shunt (specify external shunt value when ordering) VA-1A-XX $456

Lead Time: usually ships within 2-3 business days.

VA-1A Specifications

Instrument: 2.50” x 2.50” x 3.65” Deep, 2 1/4” Flush Mount

11 oz (Instrument only)

Power Requirements
7.5 to 40 Volts, Typical: 0.3 amps @ 12 Volts

Backlit LCD, viewable in Direct and Indirect Sunlight



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