🧩 The Gravity: IP65 Capacitive Soil Moisture Sensor (SEN0308) is a rugged, fully waterproof soil moisture sensor designed for long-term outdoor deployment in gardens, farms, and smart irrigation systems. Using capacitive sensing technology, it delivers higher durability and accuracy than traditional resistive sensors — ideal for environmental monitoring, smart agriculture, and automated plant care.
🔌 Compatible with Arduino, ESP32, and Raspberry Pi, this sensor ensures precise soil moisture detection even in harsh, humid, or submerged environments.
🔧 Key Features
- 💧 IP65 Waterproof Design: Fully sealed enclosure allows submersion without performance loss
- ⚡ Capacitive Sensing: No exposed electrodes — prevents corrosion and extends lifespan
- 🛡️ Corrosion-resistant & Scratch-proof: Built for long-term outdoor use
- 📈 Stable Analog Output: Easy to integrate with microcontrollers
- 🌱 Perfect for: balcony gardens, greenhouses, smart farms, and environmental science projects
🌧️ Fully Waterproof & Built for Harsh Environments
Unlike many soil sensors, this model is completely waterproof, ensuring accurate readings even in wet or submerged conditions. Whether placed in a rain-soaked garden or an automated irrigation system, it delivers consistent, reliable data.
🛠️ Long-Lasting & Corrosion-Free
Thanks to capacitive sensing, the sensor avoids direct contact between electrodes and soil, eliminating electrochemical corrosion. It’s engineered for long-term soil monitoring without degradation.
🚀 Applications
- 🌾 Outdoor smart irrigation systems
- 🏡 Greenhouse automation
- 🌿 Balcony and indoor plant care
- 🔬 Soil analysis in research labs
- 🧪 DIY watering systems and science experiments
📘 For more guidance, check out our article on How to Select the Best Soil Moisture Sensors for agriculture and research.
📊 Specifications
- 🔋 Supply Voltage: 3.3V – 5.5V DC
- 🔌 Interface: 2.54mm 3-pin header
- 📤 Output Voltage: 0 – 3V DC (analog)
- 📏 Cable Length: 1.5 meters
- 📐 Dimensions: 175mm × 30mm (6.89 × 1.18 inches)
🌟 Featured Project
DIY Plant Watering Device – "Saving Plants"
💡 Learn how to build an automatic watering system to prevent plants from drying out. A perfect beginner-friendly project using this capacitive soil moisture sensor.
📚 Documents
📦 Package Includes
- 1 × Analog Waterproof Capacitive Soil Moisture Sensor
- 4 × Waterproof Labels