Description
RS485 Soil pH Sensor. Monitor soil acidity trends in nurseries, orchards and commercial growing projects using a wired sensor interface.
Specifications
The table describes the listed configuration. Confirm the ordered range, output variant, accessories and acceptance criteria before procurement.
| Parameter | Specification |
|---|---|
| Power | 9–24V DC |
| Measuring range | pH 4–10 |
| Resolution | 0.1 pH |
| Listed accuracy | ±0.5 pH |
| Operating temperature | 0–65°C |
| Output variants | RS485 Modbus or 4–20 mA |
Selection and System Integration
Specify the soil type, moisture conditions and intended monitoring depth. Evaluate samples against a consistent reference method before deciding whether the readings are suitable for agronomic decisions.
Installation and Application Notes
Field readings depend on soil contact and conditions. Confirm calibration and maintenance procedures for the ordered electrode. This device should not be presented as a replacement for a laboratory soil analysis or as a nutrient measurement sensor.
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
Does this sensor measure nutrient content?
No. Its listed function is soil pH measurement. Nitrogen, phosphorus and potassium analysis requires a separate, appropriate method.
Request a Project Quotation
For soil pH sensor selection, send the following details so Wewin Smart Agri can help match the configuration and coordinate sample evaluation and a batch quotation:
- Soil or growing-medium type
- Expected pH range and monitoring depth
- Controller interface, cable length and sample quantity
- 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.





