
Factory Price RS485 Multi Depth Smart Soil Moisture Sensor for Irrigation System. PVC Shell Design: PVC plastic tube shell allows 1GHz wave penetration, unaffected by soil salt ions or agricultural chemicals. Non-Contact Measurement: Electrodes do not touch soil directly, avoiding electrical interference with soil and plants. Long Distance Communication: Supports standard Modbus-RTU485 protocol with a maximum communication distance of 2000 meters. Wide Voltage Support: Compatible with 10-30V DC power supply, ensuring stable operation in various environments. IP68 Waterproof Rating: Fully waterproof and dustproof design suitable for harsh underground and outdoor conditions. Customization Available: Offers customized options for soil moisture and temperature accuracy, power supply, and output signals.