Description
3-in-1 Soil Moisture, Temperature and EC Sensor. Combine moisture, temperature and soil conductivity monitoring at one root-zone measurement point.
Specifications
The table describes the listed configuration. Confirm the ordered range, output variant, accessories and acceptance criteria before procurement.
| Parameter | Documented specification |
|---|---|
| Supply / average consumption | 9–24 V DC / 150 mW |
| Temperature range / resolution / stated accuracy | −40 to 80°C / 0.1°C / ±0.5°C |
| Moisture output range / resolution | 0–100% / 0.1% |
| Stated moisture accuracy | ±3% over 0–53%; ±5% over 53–100%. Confirm the accuracy basis and test conditions for the intended soil. |
| EC range / resolution / stated accuracy | 0–10,000 µS/cm / 1 µS/cm / ±3% |
| Listed response time | <1 s; this is not the end-to-end system reporting interval. |
| Probe protection | IP68; confirm the installation and immersion conditions for the ordered assembly. |
| Output variants | RS485 Modbus or 4–20 mA; confirm channels and ordered output. |
Selection and System Integration
Use this configuration when the controller needs all three measurements from the same location. Verify the register map or analog-channel arrangement; the datasheet does not establish that every parameter is available on one analog loop.
Installation and Application Notes
Soil EC readings depend on moisture, soil contact and temperature. Confirm the EC measurement basis and calibration. Do not substitute the displayed soil value directly for a nutrient-solution EC target or a laboratory salinity result.
Sample Evaluation
Before a larger order, check the selected sample against the agreed specification using representative operating conditions. Confirm wiring, power, output units and controller communication, then record reference measurements and any configuration changes. Agree on the required documents, packing and replacement components as part of the quotation.
Application FAQ
Is soil EC the same as nutrient-solution EC?
They represent measurements in different media. Confirm the measurement basis and use an appropriate liquid EC sensor when monitoring a fertigation tank.
Request a Project Quotation
For soil moisture temperature EC sensor selection, send the following details so Wewin Smart Agri can help match the configuration and coordinate sample evaluation and a batch quotation:
- Soil/substrate type and expected salinity
- Required parameters, depths and measurement intervals
- Gateway model, interface and cable length
- Destination country, estimated order quantity and required delivery schedule
Send your application requirements for configuration review and quotation. Related project information is available in our agricultural sensor range.





