Description
Experience enhanced driving precision with the Speedhut 4-1/2″ 12K Tachometer / 120mph GPS Speedometer (R45-DS13-REV). This innovative gauge combines the accuracy of GPS-driven speed readings with a versatile tachometer, providing a comprehensive overview of your vehicle’s performance in a single, easy-to-install unit. Say goodbye to the complexities of traditional speed sensors and enjoy real-time data at your fingertips.
KEY FEATURES AND BENEFITS:
- GPS Speedometer for Effortless Accuracy: Utilizing global positioning system technology, this speedometer delivers precise speed readings without the need for mechanical or electronic connections to the transmission. Enjoy accurate data regardless of tire size or gear ratios, with a simple installation requiring only power and the included GPS antenna.
- Universal Tachometer Compatibility: The integrated tachometer is calibrated to function seamlessly with virtually any engine, accepting tach signals over one volt and ranging from 1/2 pulse to 6 pulses per revolution. This ensures accurate RPM readings for a wide variety of vehicles and engine configurations.
- Simplified Installation: Forget complicated wiring and calibration. Installation is straightforward, requiring only a 12V power connection and a convenient, waterproof GPS antenna that can be mounted in your preferred location.
- Robust and Lasting Design: Built to withstand various conditions, the gauge features a weather-resistant design and a solid billet aluminum bezel, adding both durability and a touch of aesthetic appeal to your vehicle’s interior.
- Peace of Mind with Lifetime Warranty: The Speedhut Dual GPS Speedometer and Tachometer is backed by a Lifetime Warranty, reflecting the manufacturer’s confidence in its quality and dependability.
- Proudly Made in America: This gauge is manufactured in the USA, ensuring high standards of craftsmanship and material quality.
SPECIFICATIONS:
- Gauge Type: Dual GPS Speedometer / Tachometer
- Speedometer Range: 0-120 MPH (Standard)
- Tachometer Range: 0-12,000 RPM
- Gauge Size: 4-1/2 inch
- Mounting Hole Size: 4.20 inch (107mm)
- Power Requirement: 12V DC
- Tachometer Signal Compatibility: Over 1 Volt, 1/2 to 6 pulses per revolution
- Included in Shipment:
- Wiring Harness (2-Wire Cable)
- GPS Antenna with 9.8 ft long cable and male SMA connector
- 3 ft Power & Lighting Harness – for LED Lit Gauges and Clocks
HOW TO USE:
- Mount the Gauge: Locate a suitable 4.20-inch (107mm) diameter hole in your dashboard or instrument panel. Insert the gauge and secure it using the provided spin-lock ring at the back.
- Connect Power: Connect the red wire from the 3 ft Power & Lighting Harness to a 12V positive power source that is switched with the ignition. Connect the black wire to a reliable ground.
- Install GPS Antenna: Mount the waterproof GPS antenna in a location with a clear line of sight to the sky. Ensure it is securely fastened.
- Connect GPS Antenna: Connect the male SMA connector of the GPS antenna cable to the corresponding connector on the back of the gauge.
- Connect Tachometer Signal (Optional): If you wish to utilize the tachometer function, connect the appropriate wire from the 2-Wire Cable to your engine’s tachometer signal output. Refer to your vehicle’s service manual for the correct wire.
- Start Your Vehicle: Once all connections are secure, start your vehicle. The speedometer should begin displaying your speed based on the GPS signal. The tachometer will display the engine’s RPM.
BENEFITS OF USING THE SPEEDHUT 4-1/2″ 12K TACHOMETER / 120MPH GPS SPEEDOMETER (R45-DS13-REV):
- Unmatched Speed Accuracy: Benefit from precise, real-time speed readings delivered by reliable GPS technology, eliminating the inaccuracies associated with traditional wheel speed sensors.
- Simplified Installation Process: Save time and effort with a straightforward installation that bypasses the complexities of routing speed sensor cables and calibrating for specific vehicle parameters.
- Universal Engine Compatibility: The tachometer’s broad compatibility ensures it will work with a wide range of engines and ignition systems.
- Clean and Integrated Look: Combining two essential gauges into a single 4-1/2″ unit creates a cleaner and more organized appearance on your dashboard.
- Global Operation Without Subscription Fees: The GPS speedometer functions worldwide without requiring any ongoing subscriptions or data plans.
- Enhanced Reliability: The robust construction and weather-resistant design ensure the gauge can withstand various environmental conditions, and the Lifetime Warranty provides long-term assurance.
FEATURES:
- Real-time speed tracking via satellite-based GPS technology.
- Tachometer compatible with 1/2 to 6 pulses per revolution signals.
- Internal microprocessor for highly accurate data processing.
- High torque stepper motor ensuring precise pointer movement.
- Slim gauge casing for versatile mounting options.
- Convenient spin-lock ring for secure installation.
- Solid billet aluminum bezel for enhanced aesthetics and durability.
- Weather-resistant construction for reliable performance in various conditions.
- Backed by a comprehensive Lifetime Warranty.
- Proudly manufactured in the United States.





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