Soil NPK Sensor (3 in 1) Agricultural RS485

Soil NPK Sensor (3 in 1) – RS485 Interface for Smart Agriculture & IoT

The Soil NPK 3-in-1 sensor is designed to accurately measure the nitrogen (N), phosphorus (P), and potassium (K) content in soil, making it an essential tool for precision agriculture and IoT-based farming systems. This industrial-grade sensor communicates via RS485 Modbus RTU, ensuring stable and long-distance data transmission with ESP32, Arduino, or PLCs.

Ideal for soil nutrient analysis, fertilizer management, and agriculture automation projects in Bangladesh, it helps improve crop yield by enabling data-driven decisions.

Key Features:

• Measures: Nitrogen (N), Phosphorus (P), Potassium (K)

• Interface: RS485 Modbus RTU

• Operating voltage: 9V–24V DC

• Waterproof and corrosion-resistant design

• Fast response and stable output

• Wide compatibility with ESP32, PLC, and industrial controllers

Applications:

• Smart farming and soil monitoring systems

• Fertilizer optimization and crop health analysis

• IoT-based greenhouse automation

• Agricultural research and environmental data logging in Bangladesh

The Soil NPK 3-in-1 sensor is a reliable solution for modern, data-driven agriculture and is widely used in IoT soil monitoring and precision nutrient management.