Description
The Speedhut 4″ EV AEM -200 – 1200Amp/0-120F Batt Temp Gauge (FAE4-DG3-EV) is a specialized instrument designed for electric vehicles, providing real-time monitoring of two critical parameters: battery current and battery temperature. This 4-inch (100mm) gauge offers a clear and precise display of current flow, ranging from -200 to 1200 Amps, allowing you to observe both discharge and regenerative charging. Simultaneously, it monitors battery temperature within a range of 0 to 120 degrees Fahrenheit, crucial for maintaining optimal battery health and performance. Integrated with a CAN-Bus interface (500K baud rate), this gauge seamlessly integrates with your EV’s existing communication network, ensuring accurate and reliable data acquisition. For added safety, a built-in warning light illuminates when the battery temperature exceeds 100°F, alerting you to potential overheating conditions. This easy-to-install gauge provides essential insights into your EV’s power management, helping you drive efficiently and proactively address potential battery issues.
KEY FEATURES AND BENEFITS:
- Dual Monitoring: Simultaneously displays battery current (-200 to 1200 Amps) and battery temperature (0-120°F), providing comprehensive real-time data.
- CAN-Bus Integration: Utilizes CAN-Bus communication (500K baud rate) for seamless and accurate data retrieval from your EV’s systems.
- High-Temperature Warning: Features a built-in warning light that activates when the battery temperature rises above 100°F, enhancing safety and preventing potential damage.
- Easy Installation: Designed for straightforward integration into your electric vehicle’s dashboard with a standard 4-inch (100mm) mounting hole.
- Enhanced EV Awareness: Provides crucial insights into your EV’s power consumption and battery thermal management, promoting efficient driving and battery longevity.
SPECIFICATIONS:
- Gauge Type: Dual Gauge (Ampere and Battery Temperature)
- Signal Type: CAN-Bus (500K baud rate)
- Ampere Range: -200 to 1200 Amps
- Temperature Range: 0 to 120°F
- Size: 4 inches (100mm)
- Hole Size: 3.93 inches (100mm)
- Included:
- EV CAN Jumper Harness
- EV CAN Harness
- 3 ft Power & Lighting Harness – for LED Lit Gauges and Clocks
HOW TO USE:
- Mount the Gauge: Secure the 4″ EV Dual Gauge into a 3.93″ (100mm) diameter opening in your vehicle’s dashboard.
- Connect the CAN Harness: Utilize the provided EV CAN Harness to connect the gauge to your vehicle’s CAN-Bus network. Ensure proper connection to the designated CAN-Bus lines.
- Connect the Jumper Harness: Use the EV CAN Jumper Harness as needed for specific CAN-Bus configurations within your vehicle.
- Connect Power and Lighting: Employ the 3 ft Power & Lighting Harness to supply power to the gauge and enable the LED illumination. Connect the appropriate wires to a suitable power source and lighting circuit in your vehicle.
- Verify Functionality: Once all connections are secure, power on your vehicle to ensure the gauge is receiving data and displaying both the Ampere and Battery Temperature readings correctly. The warning light should illuminate if the battery temperature exceeds 100°F.
BENEFITS OF USING THE SPEEDHUT 4″ EV AEM -200 – 1200AMP/0-120F BATT TEMP GAUGE (FAE4-DG3-EV):
- Provides essential real-time information about your EV’s battery for proactive performance monitoring.
- Displays both current flow and battery temperature for a comprehensive view of energy usage and thermal management.
- Built-in warning light enhances safety by alerting you to critical temperature thresholds.
- CAN-Bus connectivity allows for simplified installation and precise data acquisition from your EV.
- Empowers drivers with the data needed to operate efficiently and identify issues early.
FEATURES:
- Simultaneous display of amperage and battery temperature on a single, clear 4-inch dial.
- Direct data acquisition via the vehicle’s CAN-Bus network, ensuring precise and up-to-date readings.
- A dedicated visual warning signal that activates when the battery reaches a critical temperature threshold.
- Designed specifically for the unique electrical characteristics of electric vehicles.
- Includes all necessary wiring harnesses for a streamlined installation process.
- Provides a comprehensive overview of key battery operational parameters in one convenient location.






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