AutoMeter Ultra-Lite II 2-5/8in 18V Electric Voltmeter Gauge

Compatible with 8–18 Volt Negative Ground Electrical Systems

Part #: 7791

Overview

The AutoMeter Ultra-Lite II 2-5/8-inch Electric Voltmeter Gauge is designed to provide precise and reliable monitoring of your vehicle's electrical system. Whether you're a street enthusiast, a race car driver, or a professional mechanic, maintaining optimal electrical health is crucial for performance and safety. This compact yet highly accurate voltmeter allows you to keep an eye on your vehicle's voltage output, helping prevent electrical issues before they become serious problems.

Built with durability and ease of installation in mind, the Ultra-Lite II voltmeter is ideal for a wide range of vehicles, from daily drivers to high-performance race cars. Its category-defining accuracy ensures you get real-time readings, so you can make informed decisions about your vehicle's electrical system. With this gauge, you'll be able to monitor voltage fluctuations, prevent battery drain, and ensure your electrical components are operating within their optimal range.

Key Features

The AutoMeter Ultra-Lite II Volt Meter boasts several features that make it a must-have for automotive enthusiasts and professionals alike:

• Patented air core meter movement provides precise and consistent readings across a voltage range of 8 to 18 volts, suitable for nearly all street and race vehicles with negative ground electrical systems.
• Compact 2-5/8-inch diameter size fits easily into standard gauge pods and panels, saving space while providing clear visibility.
• Designed with AutoMeter's race-proven air-core electric instruments, ensuring durability and long-term reliability under demanding conditions.
• Compatible with 12V and 16V electrical systems, making it versatile for a wide variety of vehicle setups.
• Simple installation process with straightforward wiring, allowing you to quickly add or upgrade your electrical monitoring system.
• Clear, easy-to-read analog display with a high-contrast dial and precise needle movement for quick assessment at a glance.
• Robust construction with high-quality materials to withstand vibrations, temperature fluctuations, and harsh environments commonly encountered in automotive applications.
• Minimal power draw to avoid unnecessary drain on your vehicle's electrical system.

Construction & Design

The Ultra-Lite II voltmeter features a lightweight, compact housing crafted from durable materials that resist corrosion and physical damage. Its air-core movement eliminates the need for traditional coil-based mechanisms, reducing heat buildup and enhancing accuracy. The gauge's design emphasizes ease of installation, with clearly marked terminals and a straightforward wiring process. Its sleek, minimalist appearance complements any dashboard or gauge cluster, providing a professional look while delivering critical electrical data.

Performance & Sound

While primarily a monitoring instrument, the Ultra-Lite II voltmeter offers dependable and consistent readings, ensuring you can trust the data it provides. Its high-precision air-core movement ensures smooth needle movement and accurate voltage display, helping you detect electrical issues early. The gauge operates silently, with no buzzing or noise, maintaining a clean and professional cockpit environment.

Installation & Fitment

The AutoMeter Ultra-Lite II voltmeter is designed for easy bolt-on installation. It mounts into standard 2-5/8-inch gauge openings, making it compatible with most aftermarket gauge pods and panels. Wiring is straightforward, with clearly labeled terminals for power, ground, and signal. No cutting, drilling, or complex modifications are required, and the gauge can be installed in minutes with basic hand tools. Proper wiring and calibration ensure accurate readings, providing peace of mind during daily driving or racing events.

What's Included

• AutoMeter Ultra-Lite II 2-5/8-inch Electric Voltmeter Gauge
• Installation instructions
• All necessary mounting hardware and wiring connectors

Ideal For

• Street car enthusiasts seeking reliable electrical monitoring
• Race car drivers needing precise voltage readings under demanding conditions
• Professional mechanics and automotive technicians
• Anyone looking to prevent electrical system failures and extend component lifespan

Emissions Note

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