1. Measures 7 soil parameters: temperature, moisture, EC, pH, nitrogen, phosphorus, potassium
2. High accuracy with fast response and stable output
3. Supports RS485 Modbus-RTU communication protocol
4. Waterproof (IP68) and corrosion-resistant for long-term soil burial
5. Operates in extreme conditions: -40℃ to 80℃, 4.5V–30V DC
6. Ideal for agriculture, greenhouses, and scientific soil research

Features

1. Comprehensive Soil Analysis: Accurately measures pH, NPK levels, moisture content, temperature, and electrical conductivity to support precision farming and irrigation management.
2. High Durability & IP68 Protection: Built with a corrosion-resistant and waterproof IP68-rated structure, ensuring reliable operation in harsh agricultural and environmental conditions.
3. Advanced Temperature Compensation: Features an automatic temperature compensation system, ensuring precise conductivity readings even in fluctuating temperature environments.
4. Wide Voltage Compatibility: Operates within a 4.5V to 30V DC range, making it suitable for various power supply configurations in agricultural automation systems.
5. RS485 Modbus Communication Protocol: Supports RS485 communication using the Modbus-RTU protocol, allowing seamless integration with PLCs, microcontrollers, and industrial monitoring systems.
6. Fast Response & High Accuracy: Delivers real-time, high-precision measurements to facilitate data-driven decision-making for soil management and crop optimization.
7. Easy Installation & Versatility: The sensor is compact, lightweight, and designed for both portable and fixed installations, enabling flexible deployment across open fields, greenhouses, research labs, and hydroponic systems.

The 7-in-1 Soil NPK Sensor is a cutting-edge multi-parameter soil analysis device designed to provide real-time monitoring of essential soil properties, including pH, nitrogen (N), phosphorus (P), potassium (K), moisture, temperature, and electrical conductivity (EC). This sensor is ideal for precision agriculture, greenhouse management, environmental monitoring, and scientific research where accurate soil condition assessment is critical.