Description
 Aqua 4Trans is a multi-parameter conductivity/TDS transmitter designed for high-precision industrial water analysis. It supports multiple sensor types, offers advanced temperature compensation, dual analog outputs, relay controls, and robust IP65 construction. Ideal for RO/DM plants, boiler water, cooling towers, ETP/STP, chemical processes, and continuous online monitoring.
🔧 Aqua 4Trans — Key Technical Data & Selection Parameters
| Parameter | Specification / Details |
| Measurement Range | 0–200 mS/cm (auto/manual range selection) |
| TDS Range | Up to 200,000 ppm (dependent on factor) |
| Cell Constant Options | 0.01 / 0.1 / 1.0 / 10.0 (broad application coverage) |
| Temperature Compensation | Auto/Manual, NTC / Pt100 / Pt1000 |
| Accuracy | ±0.5% of reading (sensor dependent) |
| Display | Large backlit LCD, multi-parameter |
| Outputs | Dual 4–20 mA (isolated) for conductivity + temperature/TDS |
| Communication | MODBUS RS485 (optional) |
| Relay Outputs | High/Low alarms for process control |
| Enclosure | IP65 weatherproof field / panel mount |
| Calibration | 1-point / 2-point using standard solutions |
| Sensor Compatibility | Contact-type & inductive conductivity sensors |
| Process Temperature | Up to 120 °C (with suitable probe) |
| Power Supply | 85–265 V AC or 24 V DC |
| Typical Applications | DM/RO plants, boiler/condensate monitoring, cooling towers, process water, ETP/STP, pharma pre-treatment |





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