Description
The Speedhut 4-1/2″ 200 mph GPS Speedometer (R45-S16-LEG) delivers precise, GPS-based speed readings without the need for traditional vehicle speed sensors. Its installation is quick and simple—requiring only a 12V power connection and GPS antenna setup. No calibration for tire size or gear ratios is necessary, making this gauge a user-friendly choice for any vehicle owner. The internal microprocessor and high-torque stepper motor work together to ensure accurate and smooth pointer movement, while the LCD screen provides clear visibility of your speed. Its slim case and spin-lock ring design support easy mounting, and the solid billet aluminum bezel adds both durability and a sleek appearance. Designed to withstand various weather conditions, this American-made gauge comes with a lifetime warranty, ensuring reliable performance and peace of mind.
KEY FEATURES AND BENEFITS:
- GPS Accuracy: Uses satellite-based GPS for precise speed measurement, removing the need for speed sensor wiring.
- Easy Installation: Requires only 12V power and GPS antenna placement with no need for calibration or configuration.
- Privacy-Friendly: Operates on a receive-only GPS signal, with no data transmission or subscriptions.
- Clear Display: LCD screen shows accurate MPH readings derived from real-time GPS data.
- Robust Construction: Built for durability with a billet aluminum bezel and weather-resistant design.
- Consistent Performance: Internal microprocessor and high torque motor ensure reliable readings and pointer motion.
- Convenient Mounting: Slim case with spin-lock ring allows fast and secure installation.
- American Made: Proudly manufactured in the USA with a lifetime warranty.
SPECIFICATIONS:
- Gauge Type: Speedometer
- Speedometer Signal Type: GPS
- Range: 0-200 MPH
- Size: 4 1/2 inch
- Hole Size: 4.23″ (108mm)
- Units: Standard (MPH)
- 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: Install the 4-1/2″ GPS Speedometer into a 4.23″ (108mm) hole using the slim case and spin-lock ring.
- Connect Power: Use the 3 ft Power & Lighting Harness to connect the speedometer to a 12V power source. Ensure proper grounding.
- Install the GPS Antenna: Place the waterproof antenna where it has a clear view of the sky, using the 9.8 ft cable.
- Connect Antenna: Attach the antenna’s SMA connector to the port on the back of the gauge.
- Power On: Turn on the vehicle ignition to activate the gauge and begin GPS signal acquisition.
- Observe Readings: View real-time MPH data on the LCD screen—no calibration required.
BENEFITS OF USING THE SPEEDHUT 4-1/2″ 200 MPH GPS SPEEDOMETER (R45-S16-LEG):
- Provides accurate speed data unaffected by changes in tire size or gear ratios.
- Eliminates the need for mechanical sensors or complex vehicle integration.
- Works globally with no fees or subscriptions, ensuring reliable performance anywhere.
- Weatherproof and rugged design guarantees dependable operation in diverse environments.
- Easy to install and use, with no calibration or technical setup required.
- Backed by a lifetime warranty, offering long-term peace of mind and support.
FEATURES:
- Utilizes an internal microprocessor for highly accurate speed measurements.
- Features a high torque stepper motor for smooth and immediate pointer motion.
- Streamlined design with a secure spin-lock ring for fast installation.
- Billet aluminum bezel enhances durability and aesthetic quality.
- Engineered for weather resistance, suitable for various environmental conditions.
- Covered by a lifetime warranty for lasting reliability.
- Manufactured in the USA with exceptional craftsmanship and quality standards.





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