The Gravity: IP65 Capacitive Soil Moisture Sensor (SEN0308) is a robust and fully waterproof soil sensor built for long-term outdoor use in gardens, farms, and smart irrigation systems. Featuring advanced capacitive sensing technology, this sensor offers higher durability and accuracy compared to traditional resistive models. It is ideal for environmental monitoring, smart agriculture, and automated plant care systems.
Compatible with Arduino, ESP32, and Raspberry Pi, it ensures precise and reliable soil moisture detection in harsh, humid environments.
Key Features
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IP65 Waterproof Design: Fully sealed body allows submersion in water without affecting performance
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Capacitive Sensing Technology: Prevents corrosion and ensures longer lifespan than resistive sensors
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Corrosion-resistant and scratch-proof surface for extended outdoor use
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Stable analog output for easy integration with microcontrollers
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Ideal for: balcony gardens, greenhouses, smart farms, and environmental science projects
Fully Waterproof and Built for Harsh Environments
Unlike many soil sensors, this model is completely waterproof, ensuring accurate performance even in wet or submerged conditions. Whether installed in a rain-soaked garden or an automated watering system, it continues to deliver consistent, reliable data.
Long-Lasting and Corrosion-Free
Thanks to capacitive sensing, this sensor avoids direct contact between electrodes and soil, eliminating electrochemical corrosion. It is built to remain in soil for long periods without degradation, making it perfect for long-term monitoring applications.
Applications
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Outdoor smart irrigation systems
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Greenhouse automation
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Balcony and indoor plant care
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Soil analysis for research labs
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DIY watering systems and science experiments
For additional guidance, see our article on How to Select the Best Soil Moisture Sensors for agriculture and research.
Specifications
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Supply Voltage: 3.3V – 5.5V DC
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Interface: 2.54mm 3-pin header
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Output Voltage: 0 – 3V DC (analog)
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Cable Length: 1.5 meters
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Dimensions: 175mm × 30mm (6.89 × 1.18 inches)
Featured Project
DIY Plant Watering Device – "Saving Plants"
Learn how to create an automatic watering system to prevent plants from drying out due to lack of water. A perfect beginner-friendly project using this capacitive moisture sensor.
Package Includes
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1 × Analog Waterproof Capacitive Soil Moisture Sensor
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4 × Waterproof Labels