Description
Experience a new level of driving information with the Speedhut 4″ 140 km/h GPS Speedometer / Fuel Level Gauge (R4-DS12-REV). This innovative gauge combines the accuracy of GPS-based speed measurement with the convenience of fuel level monitoring in a single, compact 4-inch (100mm) unit. Say goodbye to the complexities of traditional speed sensors and enjoy a straightforward installation process. Designed for precision and reliability, this gauge is a valuable addition to any vehicle.
KEY FEATURES AND BENEFITS:
- Dual Functionality: Integrates a precise 140 km/h GPS speedometer and a reliable fuel level gauge into one unit, saving space and simplifying your dashboard.
- GPS Accuracy: Utilizes global positioning system technology to provide real-time, highly accurate speed readings without the need for calibration based on tire size or gear ratios.
- Effortless Installation: Requires a simple 12V power connection and the included waterproof GPS antenna, which can be mounted conveniently anywhere on your vehicle.
- Worldwide Operation: Operates using free GPS signals and does not require any subscription fees, ensuring functionality wherever your travels take you.
- Precise Measurement: An internal microprocessor ensures pinpoint accuracy in both speed and fuel level readings.
- Smooth and Accurate Display: The high torque stepper motor guarantees precise and smooth pointer movement, providing clear and reliable information at a glance.
- Simple Mounting: Features a slim case design and a user-friendly spin-lock ring for quick and easy installation into a 3.93-inch (100mm) hole.
- Robust Construction: The solid billet aluminum bezel adds a touch of style and enhances the gauge’s overall durability.
- Weather Resistance: Designed to withstand various environmental conditions, ensuring long-lasting performance.
- Peace of Mind: Comes with a lifetime warranty on the gauge electronics, reflecting its quality and dependability.
- American Craftsmanship: Proudly made in the USA, signifying attention to detail and high manufacturing standards.
SPECIFICATIONS:
- Gauge Type: Dual GPS Speedometer and Fuel Level
- Speedometer Range: 0 – 140 km/h
- Fuel Level Range: Empty (E) – Full (F)
- Size: 4 inch (100mm)
- Hole Size: 3.93 inch (100mm)
- Unit of Measurement: Metric (km/h)
- Included:
- GPS Antenna with 9.8 ft long cable and male SMA connector
- 3 ft Power & Lighting Harness – for LED Lit Gauges and Clocks
- Wiring Harness (2-Wire Cable)
HOW TO USE:
- Mount the Gauge: Locate a suitable 3.93-inch (100mm) diameter hole in your dashboard. Insert the gauge into the hole and secure it using the spin-lock ring from the back.
- Connect Power: Connect the red wire from the included Power & Lighting Harness to a 12V positive power source that is switched with the vehicle’s ignition. Connect the black wire to a suitable ground.
- Connect Lighting (Optional): If your harness includes lighting wires (often orange or similar), connect these to your vehicle’s lighting circuit if you desire the gauge to illuminate with your other instruments.
- Connect Fuel Level Sender: Connect the two wires from the included Wiring Harness (2-Wire Cable) to the output terminals of your vehicle’s fuel level sending unit. Ensure correct polarity if specified in your vehicle’s wiring diagram.
- Mount the GPS Antenna: Choose a location on your vehicle with a clear view of the sky (e.g., the roof or dashboard). Ensure the mounting surface is clean and secure the antenna.
- Connect GPS Antenna: Connect the male SMA connector of the GPS antenna cable to the corresponding connector on the back of the Speedhut gauge.
- Start Your Vehicle: Turn on your vehicle’s ignition. The speedometer should begin acquiring a GPS signal and display your speed once a signal is established. The fuel level gauge should also indicate the current fuel level.
BENEFITS OF USING THE SPEEDHUT 4″ 140 KM/H GPS SPEEDOMETER / FUEL LEVEL GAUGE (R4-DS12-REV):
- Eliminates Speed Sensor Issues: By utilizing GPS technology, you bypass the common problems associated with traditional mechanical or electronic speed sensors, such as cable breakage, incorrect readings due to tire size changes, or transmission modifications.
- Ensures Accurate Speed Readings: GPS provides a highly precise measurement of your vehicle’s speed, offering greater confidence in your driving information.
- Simplifies Installation: The straightforward wiring and easy antenna placement make installation significantly less complex compared to traditional speedometer setups.
- Provides Essential Information at a Glance: Combining speed and fuel level in one gauge allows for quick and easy monitoring of critical driving parameters.
- Offers Universal Compatibility for Speed: The GPS speedometer works with any vehicle without the need for specific sensor interfaces or calibrations.
- Enhances Dashboard Aesthetics: The sleek design and billet aluminum bezel add a touch of modern style to your vehicle’s interior.
- Guarantees Long-Term Reliability: The lifetime warranty on the electronics provides assurance of the gauge’s quality and durability.
FEATURES:
- Real-time speed display via GPS satellite acquisition.
- Simultaneous indication of fuel level.
- Internal processing for precise data interpretation.
- Smooth pointer movement powered by a high-torque stepper motor.
- Compact and easy-to-mount design with a spin-lock mechanism.
- Durable billet aluminum outer ring.
- Resistant to the elements for reliable performance in various conditions.
- Backed by a comprehensive lifetime warranty on electronic components.
- Proudly manufactured in the United States.





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