Description
Water EC and Temperature Sensor for Fertigation. Measure solution conductivity and temperature for commercial irrigation-water, fertigation and hydroponic projects.
Specifications
The table describes the listed configuration. Confirm the ordered range, output variant, accessories and acceptance criteria before procurement.
| Parameter | Specification |
|---|---|
| Selected configuration | Liquid EC/temperature probe |
| Power | 12–24V DC |
| EC range | 0–5,000 µS/cm (0–5 mS/cm) |
| EC resolution | 1 µS/cm |
| Listed accuracy | ±1.5% full scale; temperature ±0.3°C |
| Operating conditions | 0–50°C; pressure below 0.6 MPa |
| Temperature compensation | Pt1000 |
| Calibration | Two-point |
| Output | RS485 Modbus |
Selection and System Integration
Check that the full operating EC range fits within 0–5 mS/cm. Confirm cell characteristics, compensation reference temperature and calibration standards. This page uses the liquid-probe configuration and does not combine it with the separate 0–200 µS/cm transmitter specifications.
Installation and Application Notes
Measure representative, well-mixed liquid and keep the sensing surfaces clean. EC reflects conductivity of the solution; it does not identify individual nutrients or establish the same fertilizer concentration for different formulations.
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 this suitable above 5 mS/cm?
The selected sheet specifies an upper range of 5,000 µS/cm. Request a different confirmed range if the process can exceed it.
Request a Project Quotation
For water EC sensor selection, send the following details so Wewin Smart Agri can help match the configuration and coordinate sample evaluation and a batch quotation:
- Expected EC range and solution composition
- Temperature, pressure and mounting arrangement
- Controller, compensation settings 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.





