Description
The Speedhut 3-3/8″ 40 mph GPS Speedometer (R3-S23-REV) delivers highly accurate speed readings by utilizing global positioning system technology. This eliminates the complexities of traditional speed sensors and mechanical cables, offering a straightforward solution for displaying your vehicle’s speed up to a maximum of 40 mph. Designed for ease of use and reliability, this gauge is suitable for a wide range of applications where precise, low-speed measurement is essential. Its robust construction and user-friendly interface make it a valuable tool for any performance-focused individual.
KEY FEATURES AND BENEFITS:
- Pinpoint Accuracy: An internal microprocessor ensures precise speed readings, providing reliable data for your vehicle’s performance.
- Effortless Installation: Requires only a 12V power connection and a simple antenna placement, bypassing the need for intricate wiring or calibration.
- Global Operation: Functions worldwide using free GPS technology, without any subscription fees, offering universal speed measurement.
- Robust Design: Features a slim case, a secure spin-lock ring for easy mounting, and a solid billet aluminum bezel for enhanced durability and a refined appearance.
- All-Weather Reliability: A weather-resistant design ensures consistent performance in various environmental conditions.
- Long-Term Assurance: Backed by a Lifetime Warranty, providing confidence in the gauge’s dependability and quality.
- Quality Craftsmanship: Proudly made in America, reflecting superior manufacturing standards.
- Clear Display: The user-friendly LCD screen offers easy readability of the speed information.
SPECIFICATIONS:
- Gauge Type: Speedometer
- Speedometer Signal Type: GPS
- Range: 0 – 40 MPH
- Size: 3 3/8 inch (3.375″)
- Hole Size: 3.33 inches (85mm)
- Standard or Metric: Standard
- Included:
- 3 ft Power & Lighting Harness (for LED Lit Gauges and Clocks)
- GPS Antenna with 9.8 ft long cable and male SMA connector
HOW TO USE:
- Mount the Gauge: Secure the 3-3/8″ Speedometer into an 85mm diameter opening in your dashboard or mounting panel using the spin-lock ring.
- Connect Power: Attach the red wire from the provided power harness to a 12V DC power source in your vehicle. Connect the black wire to a suitable ground.
- Connect Lighting (Optional): If desired, connect the additional wires in the power harness to your vehicle’s lighting system to illuminate the gauge when the lights are turned on.
- Mount the GPS Antenna: Place the waterproof GPS antenna in a location with a clear view of the sky. This can typically be on the roof, dashboard, or another unobstructed area. Ensure the mounting surface is clean and secure.
- Connect the Antenna: Connect the male SMA connector of the GPS antenna cable to the corresponding connector on the back of the Speedometer gauge.
- Power On: Turn on your vehicle’s ignition. The speedometer should begin acquiring a GPS signal and will display your speed once a signal is established. No calibration is required.
BENEFITS OF USING THE SPEEDHUT 3-3/8″ 40 MPH GPS SPEEDOMETER (R3-S23-REV):
- Experience unparalleled accuracy in speed measurement, eliminating the potential for errors associated with traditional mechanical or sensor-based systems.
- Enjoy a simplified installation process that saves time and effort, requiring only basic power and antenna connections.
- Benefit from worldwide operation without the burden of ongoing subscription fees.
- The robust construction ensures longevity and reliable performance in various conditions, backed by a reassuring Lifetime Warranty.
- The clear LCD display provides easy readability, enhancing the driving or operating experience.
FEATURES:
- Satellite-based velocity tracking for precise readings.
- Plug-and-play power and antenna connections for quick setup.
- Global compatibility utilizing free GPS network signals.
- Compact and secure mounting with the integrated spin-lock system.
- Durable outer ring crafted from solid aluminum.
- Resistant to the elements, ensuring functionality in diverse weather.
- Guaranteed performance and reliability for the lifetime of the product.
- Manufactured in the USA, adhering to high-quality standards.
- Integrated circuit for dependable data processing.
- High-response motor for immediate needle movement.





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