[ Soil Monitoring] This soil sensor accurately measures temperature, pH, EC, salinity, nitrogen, phosphorus, potassium, and moisture in real time. Ideal for smart farming, home gardens, or agriculture-ensuring you know exactly what your plants need at any moment. [High Accuracy with RS485 Interface] Supports RS485 Modbus RTU protocol, allowing seamless data collection with PLC, microcontrollers, or computers via USB converter. [Wide Detection Range for Multiple Needs] Measures moisture (0-100%), salinity (0-20000μS/cm), and (0-1999mg/kg) with high resolution and low error margin. Perfect for large farms, research labs, or indoor planting projects. [ & Waterproof Design] Built with 316L stainless steel and IP68 waterproof epoxy sealing, this soil pH moisture meter is to rust, , and harsh weather-suitable for long-term buried or inserted installation. [Remote & Cloud Monitoring] Connect to your PC or mobile device via cloud-based software or USB interface. View and track real-time soil data from multiple sensors simultaneously-ideal for remote farm management. Color: As Shown Material: Plastic+Metal Package Contents: 1 x Soil Sensor Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.