Soil NPK Sensor (Nitrogen-Phosphorus-Potassium) Fertility & Nutrient Measurements

Overview

Optimize crop yields with the Soil NPK Sensor, a high-precision probe that measures Nitrogen (N), Phosphorus (P), and Potassium (K) levels directly in the soil. This sensor provides real-time nutrient data, enabling you to create smart irrigation systems, automate fertilization, and practice precision agriculture. Whether you're a hobbyist gardener, a researcher, or a commercial farmer, this sensor gives you the insights needed to ensure optimal plant health and maximize productivity.

Key Features

• Accurate NPK Measurement: Measures Nitrogen, Phosphorus, and Potassium content with high precision.
• Real-Time Monitoring: Provides instant data for immediate decision-making.
• Durable Probe: Corrosion-resistant stainless steel probe designed for long-term burial in soil.
• Low Power Consumption: Ideal for battery-powered IoT applications.
• Easy Integration: Supports standard serial communication (RS485) for seamless connection to microcontrollers.
• Weatherproof Design: Sealed electronics withstand moisture and environmental stress.

Technical Specifications

• Measurement Parameters: Nitrogen (N), Phosphorus (P), Potassium (K)
• Measurement Range:
• Nitrogen: 0-1999 mg/kg
• Phosphorus: 0-1999 mg/kg
• Potassium: 0-1999 mg/kg
• Accuracy: ±2% F.S.
• Resolution: 1 mg/kg
• Communication Interface: RS485 (Modbus RTU)
• Power Supply: 5-30V DC
• Probe Material: Stainless steel
• Sealing Material: Epoxy resin
• Cable Length: 1m (customizable)
• Operating Temperature: 5°C to 45°C
• Probe Length: 70mm
• Waterproof Rating: IP68

Applications & Use Cases

• Smart Agriculture: Automate irrigation and fertilization systems based on real-time soil nutrient data.
• Greenhouse Management: Monitor nutrient levels to optimize growing conditions.
• Scientific Research: Conduct soil fertility studies and experiments.
• Environmental Monitoring: Track soil health in various ecosystems.
• Educational Projects: Teach students about precision agriculture and IoT.

What's Included

• 1 x Soil NPK Sensor
• 1 x RS485 to TTL converter (if applicable, check variant)
• 1 x User manual

Compatibility

• Compatible with Arduino, Raspberry Pi, ESP32, STM32, and other microcontrollers with RS485 interface.
• Works with Modbus RTU protocol.
• Can be used with MOKWN's range of IoT development boards and data loggers.

MOKWN Recommendation

For a complete soil monitoring solution, combine this NPK sensor with our soil moisture and pH sensors. Use a Raspberry Pi or ESP32 to collect data and send it to the cloud for advanced analytics. This sensor is a must-have for anyone serious about precision agriculture in Egypt.