| Model | WM571-C COD Analyzer | |
| Interface | Support RS-485, Modbus protocol | |
| COD Measurement Range | 1 to 1500mg/L equiv.KHP | |
| COD Accuracy | ±5% F.S. equiv.KHP | |
| COD Resolution | 0.01mg/L | |
| TOC Measurement Range | 0.4 to 600mg/L equiv.KHP | |
| TOC Accuracy | ±5% F.S. equiv.KHP | |
| TOC Resolution | 0.01mg/L | |
| Turbidity Measurement Range | 0-500 NTU | |
| Turbidity Accuracy | ±5% F.S. | |
| Turbidity Resolution | 0.01NTU | |
| Temperature Range | 0~60°C (does not freeze) | |
| Enclosure IP Protection Level | IP68 | |
| Maximum Pressure | 5 bar | |
| User Calibration | 1 point or 2 points | |
| Power Supply | DC 12V -24V, current <50mA (without cleaning brush) | |
| Sensor Diameter | 50 mm | |
| Sensor Length | 214 mm | |
| Cable Length | 10m (default) | |
| Shell Material | POM and 316L (customizable titanium alloy) | |