Description
The Speedhut 3-3/8″ 120 mph EV Speedometer Gauge (FOR3-S1-EV) is a cutting-edge instrument designed specifically for electric vehicles. This gauge provides precise and reliable speed readings by directly interfacing with your EV’s Controller Area Network (CAN) bus at a 500K baud rate. Eliminating the need for traditional speed sensors, this high-tech speedometer receives data straight from your vehicle’s electronic control unit (ECU), ensuring accuracy and simplifying installation. With its clear display and optional integration of essential indicator lights, it’s an ideal solution for monitoring your EV’s performance.
KEY FEATURES AND BENEFITS:
- Direct CAN-Bus Integration: Connects directly to your EV’s CAN-bus system (500K baud rate) for accurate speed readings, eliminating the need for external speed sensors.
- Precise Speed Monitoring: Provides reliable and real-time speed information displayed up to 120 mph.
- Standard Size: The 3-3/8″ (85mm) diameter ensures compatibility with a wide range of gauge pods and mounting solutions.
- Optional Indicator Lights: Offers the ability to integrate turn signal and high beam indicators (12V activated) for comprehensive vehicle information in one location.
- Simplified Installation: Comes with the necessary EV CAN harness, EV CAN jumper harness, and power/lighting harness to facilitate connection.
SPECIFICATIONS:
- Gauge Type: Speedometer
- Signal Type: CAN-Bus (500K baud rate)
- Range: 0 – 120 MPH
- Size: 3 3/8 inch (85mm)
- Hole Size: 3.33 inches (85mm)
- Standard or Metric: Standard (MPH)
- Optional Indicators: Turn Signals (12V Activated), High Beam (12V Activated)
- Included: EV CAN Harness, EV CAN Jumper Harness, 3 ft Power & Lighting Harness
HOW TO USE:
- Identify the CAN-Bus Connection Points: Locate the appropriate CAN-bus wiring within your electric vehicle. Consult your EV’s service manual for specific locations and wiring diagrams.
- Connect the EV CAN Harness: Using the provided EV CAN harness, carefully connect to the identified CAN-bus wires in your vehicle. Ensure proper polarity and secure connections.
- Utilize the EV CAN Jumper Harness (if needed): If required for your specific vehicle setup or for connecting additional CAN-bus devices, use the EV CAN jumper harness to establish the necessary links.
- Connect the Power and Lighting Harness: Connect the 3 ft Power & Lighting Harness to a suitable 12V power source in your vehicle. This harness also provides power for the gauge’s internal lighting.
- Mount the Gauge: Install the 3-3/8″ speedometer gauge into an 85mm diameter hole in your desired location on your dashboard or gauge pod.
- Connect Optional Indicator Wires: If you wish to use the turn signal and high beam indicators, connect the corresponding wires from the gauge to the respective 12V signal wires in your vehicle’s wiring harness.
- Test Functionality: Once all connections are secure, power on your vehicle to verify that the speedometer is receiving data and displaying the speed accurately. Also, test the optional turn signal and high beam indicators if connected.
BENEFITS OF USING THE SPEEDHUT 3-3/8″ 120 MPH EV SPEEDOMETER GAUGE (FOR3-S1-EV):
- Accurate and Reliable Speed Readings: By directly reading data from the EV’s CAN-bus, the gauge provides precise speed information, eliminating potential inaccuracies from traditional wheel speed sensors.
- Simplified Installation: The CAN-bus integration reduces the complexity of wiring compared to traditional speedometers, as it eliminates the need to locate and connect to a separate speed sensor. The included harnesses further streamline the process.
- Clean and Modern Integration: The digital interface and optional indicator lights offer a clean and integrated look for your EV’s instrumentation.
- Enhanced Vehicle Information: The option to display turn signal and high beam indicators in the same gauge provides essential driving information in a convenient location.
- Designed Specifically for EVs: This gauge is engineered to work seamlessly with electric vehicle CAN-bus systems, ensuring optimal compatibility and performance.
FEATURES:
- Direct digital input via CAN-bus protocol for speed data.
- High-speed communication on 500K baud rate CAN network.
- Standard 85mm size for easy installation in most dashboards.
- Includes EV-specific harnesses for quick, reliable connection.
- Backlit display for visibility in low-light conditions.
- Supports optional 12V-triggered turn signal and high beam indicators.






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