Description
 SmartPro 8966 is a high-performance modular conductivity/TDS transmitter designed for advanced industrial water quality monitoring. It supports wide-range conductivity sensors, precise temperature compensation, digital communication, multi-parameter expansion, and rugged field installation. Ideal for RO/DM water systems, boiler feed, pharma utilities, ETP/STP, and chemical process monitoring.
🔧 SmartPro 8966 — Key Technical Data & Selection Parameters
| Parameter | Specification / Details |
| Measurement Range | 0–200 mS/cm (auto-ranging) |
| TDS Range | Up to 200,000 ppm (programmable factor 0.4–1.0) |
| Cell Constant Options | 0.01 / 0.1 / 1.0 / 10.0 (supports wide process variations) |
| Temperature Input | Pt100 / Pt1000 (auto compensation) |
| Temperature Range | –20 °C to +150 °C (sensor-dependent) |
| Accuracy | ±0.3% of reading + sensor accuracy |
| Display | Large LCD with backlight, multi-line display |
| Output | Dual 4–20 mA isolated, scalable |
| Relays | 2–4 programmable relays (alarm/control) |
| Communication | MODBUS RTU RS485 |
| Data Logging | Onboard diagnostics + error codes |
| Power Supply | 110–240 V AC or 24 V DC |
| Enclosure | IP65 for field mounting |
| Calibration | 1-point / 2-point with standard solutions |
| Compatible Sensors | Contact & inductive conductivity sensors |
| Typical Applications | RO/DM plants, boiler water, condensate, cooling towers, chemical dosing, industrial water treatment |





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