Description
Experience a new level of accuracy and ease with the Speedhut 4″ 140 km/h GPS Speedometer/8K Tachometer Gauge (R4-DS11-REV). This dual-function gauge combines the precision of GPS speed measurement with a reliable tachometer, providing essential real-time data for your driving needs. Say goodbye to the complexities of traditional speed sensors and enjoy a straightforward installation process. Designed for performance and built to last, this metric gauge offers a comprehensive solution for monitoring your vehicle’s speed and engine revolutions per minute.
KEY FEATURES AND BENEFITS:
- Real-time GPS Speed: Utilizes GPS technology to deliver highly accurate speed readings without the need for external wheel sensors or complex calibrations.
- Precise RPM Measurement: Integrated tachometer supports signals over one volt, handling 1/2 to 6 pulses per revolution for diverse engine compatibility.
- Effortless Installation: Requires only a 12V power connection and the included GPS antenna for quick setup without tire size or gear ratio input.
- Global Operation: Free GPS signal reception with no subscription, maintaining user privacy by receiving-only design.
- Pinpoint Accuracy: Internal microprocessor ensures steady and reliable readings for both speed and RPM.
- Reliable Pointer Movement: High-torque stepper motor delivers smooth, accurate needle operation under all conditions.
- Easy Mounting: Slim case and spin-lock ring enable quick, secure dashboard installation.
- Enhanced Aesthetics and Durability: Solid billet aluminum bezel provides a stylish and robust exterior.
- All-Weather Performance: Weather-resistant design ensures consistent function in various climates.
- Long-Term Reliability: Backed by a Lifetime Warranty for peace of mind.
- Quality Craftsmanship: Proudly made in the USA with premium materials and construction.
SPECIFICATIONS:
- Gauge Type: Dual GPS Speedometer / Tachometer
- Speedometer Range: 0 – 140 km/h
- Tachometer Range: 0 – 8,000 RPM
- Size: 4 inches (101.6 mm)
- Mounting Hole Size: 3.93 inches (100 mm)
- Units: Metric (km/h, RPM)
- Included:
- 3 ft Power & Lighting Harness
- 8 ft Tachometer Harness (1 Wire 2 Pin Connector)
- GPS Antenna with 9.8 ft cable and male SMA connector
HOW TO USE:
- Mount the Gauge: Drill a 3.93-inch (100mm) hole in your dashboard and insert the gauge. Secure it with the spin-lock ring.
- Connect Power and Lighting: Attach the 3 ft Power & Lighting Harness to a 12V power source for gauge operation and illumination.
- Connect the Tachometer Signal: Use the 8 ft Tachometer Harness to link the gauge to your engine’s tach signal output wire.
- Mount the GPS Antenna: Install the GPS antenna where it has a clear view of the sky, such as the dashboard or roof.
- Connect the GPS Antenna: Plug the SMA connector from the antenna into the GPS input on the back of the gauge.
- Power On: Turn on your ignition. The gauge will activate, displaying real-time speed via GPS and engine RPM via the tach input.
BENEFITS OF USING THE SPEEDHUT 4″ 140 KM/H GPS SPEEDOMETER/8K TACHOMETER GAUGE (R4-DS11-REV):
- Eliminates the need for traditional speed sensors and manual calibration, making setup simpler and more reliable.
- Accurately monitors engine RPM for performance tuning and diagnostics.
- Provides quick and intuitive access to vital driving data through a clear and readable interface.
- Robust construction and weather-resistant design ensure durability and long-term performance.
- Enhances vehicle aesthetics with a sleek billet aluminum bezel and compact 4-inch design.
- Lifetime warranty offers dependable support and confidence in your investment.
FEATURES:
- GPS-driven speed readings that do not depend on vehicle drivetrain components.
- Broad compatibility with various ignition and engine systems for universal tachometer use.
- No calibration required for speed readings thanks to built-in GPS.
- Operates on free, worldwide GPS signals for continuous functionality.
- Microprocessor stabilization for consistently accurate outputs.
- Fast-response stepper motor ensures quick and smooth needle movement.
- Slim profile and spin-lock ring enable easy mounting in standard dashboard holes.
- Billet aluminum bezel enhances both looks and durability.
- Weather-sealed for dependable performance in all driving conditions.
- Lifetime warranty underscores long-term reliability and product quality.
- Crafted in the USA to high manufacturing standards.






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