High-Precision Electrical Monitoring

The Longacre SMI Elite Waterproof Voltmeter is the gold standard for monitoring your race car's electrical system. Featuring a 2-5/8 inch diameter and a clear 8-18V scale, this analog gauge provides instant, reliable feedback on your battery and alternator performance. Its waterproof design makes it an excellent choice for open-cockpit race cars or vehicles exposed to harsh racing conditions.

Advanced Gauge Technology

• Stepper Motor Precision: Delivers smooth, accurate needle movement for real-time voltage tracking.
• Waterproof Construction: Built to withstand moisture, dust, and vibration in extreme racing environments.
• Full Sweep Display: Easy-to-read analog face provides quick visual confirmation of electrical health.
• Elite Series Quality: Designed for durability and long-term reliability in high-performance applications.

Electrical failures can end a race before it starts. With the Longacre SMI Elite Voltmeter, you can keep a close eye on your system's voltage, allowing you to catch potential issues before they become critical. The black face and high-contrast markings ensure excellent readability, even in bright sunlight or low-light conditions. This gauge is a must-have for any serious driver looking to maintain peak vehicle performance. For premium instrumentation and monitoring solutions, explore the full range of gauges available at GGCRACING.