AutoMeter Sport-Comp II

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

Part #: 3692

Overview

The AutoMeter Sport-Comp II 52mm Short Sweep Electronic Voltmeter is an essential gauge for any automotive enthusiast who wants to monitor their vehicle's electrical system with precision and reliability. Designed to provide accurate voltage readings across a wide range of electrical systems, this gauge helps you keep an eye on your vehicle’s health, ensuring optimal performance and preventing potential electrical issues before they become serious. Whether you’re a street driver, a race car enthusiast, or a professional tuner, this voltmeter offers the peace of mind that comes with real-time, dependable data.

Built with durability and ease of installation in mind, the Sport-Comp II voltmeter is compatible with nearly every street and race vehicle that operates within 8 to 18 volts on a negative ground electrical system. Its compact 52mm size fits seamlessly into your dashboard, providing a clean, professional look while delivering critical information at a glance. By accurately monitoring your vehicle’s voltage, you can avoid common electrical problems such as alternator failure, battery drain, or wiring issues, helping you stay on the road or track without unexpected interruptions.

Key Features

The AutoMeter Sport-Comp II Volt Meter is engineered with advanced features to ensure precise and reliable readings under demanding conditions. Its key features include:

• Patented air core meter movement for category-defining accuracy across the 8-18 volt range, ensuring consistent and precise voltage readings.
• Compact 52mm (2-inch) size with a short sweep design, ideal for tight dashboard spaces and a sleek, professional appearance.
• Compatible with 12V and 16V electrical systems, making it suitable for a wide variety of vehicles from daily drivers to high-performance race cars.
• Built with race-proven air-core electric instruments that resist magnetic interference and provide stable, flicker-free readings.
• Simple installation process, designed for plug-and-play operation with minimal wiring adjustments required.
• Clear, easy-to-read digital-style display with high-contrast illumination for visibility in all lighting conditions.
• Robust construction with high-quality materials to withstand harsh engine bay environments and vibrations.
• Designed to help you monitor electrical system health, prevent electrical failures, and optimize vehicle performance.

Construction & Design

The AutoMeter Sport-Comp II voltmeter features a rugged, compact housing constructed from durable materials that resist heat, vibration, and corrosion. Its 52mm diameter fits standard gauge pods and mounting locations, providing a clean and professional appearance. The gauge utilizes a patented air core movement, which eliminates traditional coil-based mechanisms, resulting in faster response times and increased accuracy. The short sweep needle design offers quick, precise readings, making it easy to detect voltage fluctuations during operation.

The high-contrast digital-style display is illuminated with bright, long-lasting LED lighting, ensuring excellent visibility during day or night driving. The gauge’s wiring harness is straightforward, with clearly marked connections for power, ground, and signal input, facilitating a hassle-free installation process. Its design prioritizes reliability and longevity, making it a dependable addition to any vehicle’s instrumentation cluster.

Performance & Sound

While the primary function of this voltmeter is to provide accurate electrical system monitoring, its high-quality construction ensures consistent performance under various conditions. The air-core movement offers stable readings without flickering or drift, even during high-vibration environments typical of racing or off-road use. The gauge does not produce any audible noise, but its precise needle movement provides immediate visual feedback on your vehicle’s electrical health, helping you make informed decisions during spirited driving or long trips.

Installation & Fitment

The AutoMeter Sport-Comp II Volt Meter is designed for easy, bolt-on installation. It features a standard 52mm (2-inch) diameter housing that fits most gauge pods and mounting panels. The wiring harness is simple to connect, with dedicated terminals for power, ground, and signal. No cutting, drilling, or complex wiring is typically required, making it suitable for both novice and experienced installers. Once installed, it provides a secure, professional-looking addition to your dashboard, with minimal maintenance needed.

• Plug-and-play installation with included wiring harness
• No cutting or drilling required in most applications
• Compatible with 12V and 16V electrical systems

What's Included

• AutoMeter Sport-Comp II 52mm Short Sweep Electronic Voltmeter
• Wiring harness with connectors
• Mounting hardware and brackets
• Installation instructions

Ideal For

• Performance enthusiasts seeking reliable electrical system monitoring
• Race car drivers who need precise voltage readings under demanding conditions
• Street drivers wanting to prevent electrical failures and optimize vehicle performance
• Custom dashboard builders and tuners

Emissions Note

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