- VA-1A Volts/Amps Instrument
VA-1A Volts/Amps Instrument

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.
(Section Menu Here)
Product Overview
VA-1A Overview

Features
- ‘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.
Prices
VA-1A Package Retail Prices
Pricing Starting At $500
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
$500
VA-1A Package with External 100 Amp Shunt
VA-1A-50-WS
$548
VA-1A Package with External 300 Amp Shunt
VA-1A-300-WS
$560
VA-1A Package No Shunt (specify external shunt value when ordering)
VA-1A-XX
$500
Lead Time: usually ships within 2–3 business days.
Specifications
VA-1A Specifications
Dimensions
2.50″ x 2.50″ x 3.65″ Deep, 2 1/4″ Flush Mount
Weight
11 oz (Instrument only)
Power Requirements
7.5 to 40 Volts, Typical: 0.3 amps @ 12 Volts
Display
Backlit LCD, viewable in Direct and Indirect Sunlight
Certifications
FAA STC’d, PMA’d

Videos
Product Videos
Documents
Documents & Manuals
Testimonials
Customer Testimonials
No results found.