- Resistant to corrosion, IP68 waterproof, safe and reliable
- High precision and stable signal
- RS485 interface, adopting the standard Modbus-RTU protocol
- With a cable length of 5 meters and various installation methods


- Low-power, high-sensitivity chip inside
High precision, long lifespan, low power, solar-powered. - Epoxy resin vacuum encapsulation: sturdy, stable & corrosion-resistant
High-density epoxy resin vacuum encapsulation prevents moisture ingress, no gaps. - Electrodes are made of specially treated alloy materials
Can withstand strong external impacts and are not easily damaged.


- ① Select an appropriate location and avoid hard objects such as stones.
- ② Hold the sensor firmly and insert it into the soil, and avoid swaying it from side to side.
- ③ It is recommended to calculate the average value multiple times for a small area of a measuring point.
- ① Dig a pit about 20 cm vertically, insert the sensor horizontally into the pit, and fill and compact the soil.
- ② After the sensor has stabilized for a certain period of time, continuous long-term measurement and recording can be carried out.
- Red: DC 12~24V
- Black:GNDYellow:RS485 A
- Blue:RS485 B


- No config needed,auto-connect to cloud, display data.
- Select the corresponding model
- Soil params shown on platform


