{"title":"Gravity: Analog 20A Current Sensor","handle":"gravity-analog-20a-current-sensor","url":"/products/gravity-analog-20a-current-sensor","description":"The Gravity Analog 20A Current Sensor measures both AC and DC current using the Hall effect, outputting a proportional analog voltage to your microcontroller. With high-voltage isolation built into the circuit design and a non-conductive acrylic base plate, it's designed for safe use in automation and power monitoring applications.\n\nThe standard Gravity 3-pin interface allows plug-and-play connection to Arduino and other compatible boards via the included analog sensor cable.\n\nKey Features\n\n\nAC & DC Measurement – 0 to ±20 A DC or 0 to 17 A RMS AC\n\nHall Effect Sensing – Non-contact current measurement\n\nHigh-Voltage Isolation – Safe measurement up to 220V AC / 311V DC\n\nAnalog Output – Proportional voltage output via Gravity 3-pin connector\n\nSafety Features – Non-conductive acrylic base plate to prevent short circuits\n\n±3% Accuracy – Suitable for monitoring and automation applications\n\nCompact – 39 × 22 × 17 mm, 18 g\n\n\nSpecifications\n\n\nPower Supply – 5.0V\n\nDC Current Range – 0 to ±20 A\n\nAC Current Range – 0 to 17 A (RMS)\n\nMax Voltage Endurance – 220V AC / 311V DC\n\nRelative Error – ±3%\n\nInterface – Gravity PH2.0-3P\n\nDimensions – 39 × 22 × 17 mm\n\nWeight – 18 g\n\n\n\nWarning: This sensor can measure high-voltage circuits. Exercise caution when working with mains voltage. Ensure proper isolation and follow all electrical safety procedures.\n\n\nIdeal For\n\nPower monitoring and energy management\nAutomation and control systems\nBattery charge/discharge monitoring\nArduino-based current measurement projects\n\n\nPackage Contents\n\n1× Gravity Analog 20A Current Sensor\n1× Gravity Analog Sensor Cable\n\n\nResources\n\nProduct Wiki\n","vendor":"DFRobot","product_type":"physical","in_stock":true,"options":[],"variants":[{"id":14043,"title":"Default Title","sku":"DF-SEN0214","price":22.01,"compare_at_price":0.0,"on_sale":false,"in_stock":true,"available_quantity":395,"option1":"Default Title"}]}