{"title":"Gravity: Arduino Analog Capacitive Soil Moisture Sensor- Corrosion Resistant","handle":"gravity-arduino-analog-capacitive-soil-moisture-sensor-corrosion-resistant","url":"/products/gravity-arduino-analog-capacitive-soil-moisture-sensor-corrosion-resistant","description":"The Gravity Analogue Capacitive Soil Moisture Sensor measures soil moisture using capacitive sensing rather than resistive probes, providing significantly better corrosion resistance and longer service life. Made from corrosion-resistant material for reliable long-term use in soil.\n\nAn onboard voltage regulator supports 3.3–5.5 V input, making it compatible with both 3.3 V and 5 V microcontrollers. The standard Gravity 3-pin interface allows direct connection to Gravity I/O expansion shields. For use with Raspberry Pi, an external ADC is required.\n\nKey Features\n\n\nCapacitive Sensing – No exposed metal electrodes, reducing corrosion compared to resistive sensors\n\nCorrosion Resistant – Designed for long-term use in soil environments\n\nWide Voltage Input – 3.3–5.5 V DC with onboard regulator\n\nAnalogue Output – 0–3.0 V DC proportional to soil moisture level\n\nGravity Interface – Standard 3-pin PH2.0 connector\n\n\nSpecifications\n\n\nOperating Voltage – 3.3–5.5 V DC\n\nOutput Voltage – 0–3.0 V DC\n\nInterface – PH2.0 3-pin (Gravity compatible)\n\nDimensions – 98 × 23 mm\n\nWeight – 15 g\n\n\nPackage Contents\n\n1× Capacitive Soil Moisture Sensor\n1× Analogue Sensor Cable\n\n\nIdeal For\n\nGarden and greenhouse monitoring\nAutomated plant watering systems\nAgricultural and environmental sensing\nSTEAM education projects\n\n\nResources\n\nProduct Wiki\n","vendor":"DFRobot","product_type":"physical","in_stock":true,"options":[],"variants":[{"id":12958,"title":"Default Title","sku":"DF-SEN0193","price":13.0,"compare_at_price":0.0,"on_sale":false,"in_stock":true,"available_quantity":1288,"option1":"Default Title"}]}