AutoMeter 7991 Cobalt 2-5/8" Electric Voltmeter Gauge 8-18V

The AutoMeter Cobalt Voltmeter Gauge monitors your vehicle's electrical system health with precision and reliability. Featuring AutoMeter's patented air-core meter movement, this gauge delivers category-defining accuracy across 8-18 volts on negative ground electrical systems, helping you detect charging issues before they leave you stranded.

Key Features:

• 2-5/8 inch diameter gauge with bright anodized aluminum bezel and flat clear lens
• Air-core electric movement provides fast, accurate voltage readings from 8-18 volts
• Blue LED through-the-dial lighting for excellent nighttime visibility
• Compatible with 12V and 16V electrical systems for street and race applications
• Black dial face with fluorescent red pointer for easy reading
• Outer bezel diameter: 2-7/8 inches, requires 2-5/8 inch mounting hole
• Complete kit includes mounting hardware and detailed installation instructions

The Cobalt series combines race-proven accuracy with a striking modern aesthetic. The advanced LED lighting illuminates the entire dial evenly, while the high-contrast pointer ensures quick readability in any condition. AutoMeter's air-core technology eliminates the lag and mechanical wear associated with traditional gauges, providing instant response to voltage fluctuations. Backed by a 1-year limited warranty.