The Gravity: Analog 20A Current Sensor is a Hall-effect-based module designed for accurate current detection of both AC and DC circuits. As a reliable Hall effect current sensor with built-in high-voltage isolation, analog output, and a Gravity 3-pin interface, it’s ideal for energy monitoring, power analysis, and industrial control applications. Key Features Measures AC and DC Current: This analog current sensor supports ±20A DC and up to 17A AC (RMS). Analog Voltage Output: Easily interface the Hall effect current sensor with ADCs and microcontrollers. High Voltage Isolation: Enhances safety during high-voltage AC/DC current measurement tasks. Plug-and-Play Gravity Interface: Use this Arduino current sensor for quick connection to Arduino, ESP32, and compatible boards. Compact Design: This analog current sensor fits well in tight enclosures for automation and DIY projects. Technical Specifications Supply Voltage: 5V Arduino current sensor compatible Current Range: 0~±20A DC, 0~17A AC (RMS) current measurement Voltage Tolerance: 220V AC, 311V DC Relative Error: ±3% Output Type: Analog voltage output Dimensions: 39 × 22 × 17 mm / 1.53" × 0.87" × 0.67" Interface: Gravity PH2.0–3P Weight: 18g Applications Real-time current monitoring systems using this Hall effect current sensor Smart home power usage tracking with an analog current sensor Industrial equipment diagnostics AC/DC motor monitoring and AC/DC current measurement Energy consumption analysis for DIY Arduino current sensor projects Shipping List 1 × Gravity: Analog 20A Current Sensor 1 × Gravity Analog Sensor Cable Reference Product Wiki