AutoMeter Phantom II

2010–2025 All Vehicles with 8-18 Volt Negative Ground Electrical Systems

Part #: 7591

Overview

The AutoMeter Phantom II 52.4mm Full Sweep Electronic Voltmeter Gauge is designed for automotive enthusiasts who want to keep a close eye on their vehicle's electrical system. Whether you're a street driver, a race car builder, or a performance enthusiast, this high-precision voltmeter provides real-time, accurate readings of your vehicle's voltage output. With its sleek design and advanced digital stepper motor technology, the Phantom II ensures you can monitor your electrical system's health with confidence and ease.

This voltmeter is ideal for those who demand precise, reliable data to prevent electrical issues, optimize performance, and ensure the longevity of their vehicle’s electrical components. Its robust construction and compatibility with nearly all street and race cars make it a versatile addition to any dashboard or instrument cluster.

Key Features

The AutoMeter Phantom II voltmeter combines innovative technology with user-friendly features to deliver an exceptional monitoring experience. Here are some of its standout features:

• High-precision digital stepper motor movement for ultra-smooth needle operation and accurate readings.
• Operates reliably across a voltage range of 8 to 18 volts, making it compatible with most negative ground electrical systems found in modern vehicles.
• Full sweep 52.4mm (2-1/16 inch) gauge for clear visibility and easy integration into existing dashboards or custom panels.
• Designed with a race-proven digital circuitry that ensures consistent performance under demanding conditions.
• Includes a direct plug-in wiring harness for straightforward installation, reducing setup time and complexity.
• Built to withstand harsh environments, with durable construction suitable for street and race applications.
• Clear, easy-to-read digital display with precise resolution for monitoring voltage fluctuations.
• Compatible with a wide range of vehicles, from daily drivers to high-performance race cars.

Construction & Design

The AutoMeter Phantom II voltmeter features a robust, high-quality housing constructed from durable materials designed to withstand the rigors of automotive environments. Its full sweep digital stepper motor provides smooth, accurate needle movement, ensuring precise readings at a glance. The gauge's face is designed for maximum visibility, with a clear digital display that remains easy to read in various lighting conditions. The included wiring harness simplifies installation, allowing for a clean, professional look without the need for complex wiring or modifications. Its compact 52.4mm diameter fits seamlessly into standard gauge openings, making it a versatile choice for custom dashboards or OEM replacements.

Performance & Sound

While primarily a monitoring instrument, the AutoMeter Phantom II voltmeter offers reliable, real-time voltage readings that help you maintain optimal electrical system performance. Its digital stepper motor ensures quiet, precise needle movement, avoiding the jitter or lag common in lesser gauges. This gauge provides peace of mind by alerting you to voltage drops or surges that could indicate electrical issues, helping you prevent potential damage or breakdowns.

Installation & Fitment

The AutoMeter Phantom II voltmeter is designed for easy, bolt-on installation. It features a direct plug-in wiring harness that connects quickly to your vehicle's electrical system, eliminating the need for complicated wiring or splicing. No cutting, drilling, or additional modifications are required in most applications. Simply mount the gauge into a standard 52.4mm (2-1/16 inch) gauge opening, connect the wiring harness, and calibrate if necessary. Its universal compatibility ensures it fits a wide range of vehicles with negative ground electrical systems operating between 8 and 18 volts.

• Plug-and-play installation with included wiring harness
• No cutting or drilling required in most cases
• Fits standard 52.4mm gauge openings

What's Included

• AutoMeter Phantom II 52.4mm Digital Voltmeter Gauge
• Direct plug-in wiring harness
• Installation instructions

Ideal For

• Performance enthusiasts seeking accurate electrical system monitoring
• Race car builders requiring reliable voltage readings under demanding conditions
• Street drivers who want to keep tabs on their vehicle’s electrical health
• Custom dashboard installations where precise, digital gauges are preferred

Emissions Note

This product is designed for off-road or racing use only and may not be legal for use on public roads in certain jurisdictions. Please check local regulations before installation.