7 in 1 Soil PH NPK EC Temperature Humidity Sensor Module with RS485 TTL module

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.

Key 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.

Applications:

• Precision Agriculture: Optimize fertilization, irrigation, and soil conditioning for improved crop yield.
• Smart Irrigation Systems: Monitor soil moisture and conductivity to enable water-saving irrigation strategies.
• Greenhouse & Hydroponic Farming: Ensure optimal growing conditions with real-time soil health monitoring.
• Environmental & Soil Research: Conduct scientific studies on soil composition, nutrient availability, and environmental impact.
• Land Reclamation & Ecosystem Monitoring: Assess soil recovery and suitability for sustainable cultivation.

It is suitable for  electrical conductivity, and PH value testing in soil moisture monitoring, scientific experiments, water-saving irrigation, greenhouses, flowers and vegetables, grassland pastures, soil rapid testing, plant cultivation, sewage treatment, precision agriculture, etc.

This sensor comes with TTL RS485 Converter Module which is compatible with ESP32 and Raspberry Pi. The TTL to RS485 Module is a high-performance signal conversion device designed to seamlessly convert TTL signals to RS485 and vice versa, ensuring reliable communication between UART-based microcontrollers and RS485 networks. This module supports automatic flow direction control, enabling smooth switching between transmission and reception without manual intervention.

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