Speedhut 4" 140 km/h GPS Speedometer/8K Tachometer Gauge (R4-DS11-REV)
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.
Quality Craftsmanship: Proudly made in the USA with premium materials and construction.
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)
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
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.
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.
Crafted in the USA to high manufacturing standards.
Product identification
- Brand: Speedhut
- Model / MPN: R4-DS11-REV




