★ Key Performance Parameters：
| Monitoring parameter | Gap | Range | Accuracy | Resolution |
| COD | 10 mm | 0-500 mg/L | ±2.5% R.D. or ±2.5 mg/L | 0.01 mg/L |
| 5 mm | 0-1500 mg/L | ±2.5% R.D. or ±2.5 mg/L(0~1000mg/L)
±5 % R.D. (1000~1500mg/L) |
0.01 mg/L | |
| BOD | 10 mm | 0-100 mg/L | ±5% R.D. or ±5 mg/L | 0.01 mg/L |
| 5 mm | 0-200 mg/L | ±5% R.D. or ±5 mg/L | 0.01 mg/L | |
| TOC | 10 mm | 0-200 mg/L | ±2.5% R.D. or ±2.5 mg/L | 0.01 mg/L |
| 5 mm | 0-400 mg/L | ±2.5% R.D. or ±2.5 mg/L | 0.01 mg/L | |
| SAC254 | 10 mm | 0-400 Abs/m | ±2.5% R.D. or ±2.5 mg/L | 0.01Abs/m |
| 5 mm | 0-850 Abs/m | ±2.5% R.D. or ±2.5 mg/L | 0.01Abs/m | |
| TUR | 10 mm | 0-500 NTU | ±2.5% R.D. or ±5 NTU | 0.01 NTU |
| 5 mm | 0-1000 NTU | ±2.5% R.D. or ±10 NTU | 0.01 NTU | |
| TSS | 10 mm | 0-2000 mg/L | ±5% R.D. or ±5 mg/L | 1 mg/L |
| 5 mm | 0-4000 mg/L | ±5% R.D. or ±10 mg/L | 1 mg/L | |
| Temperature | -5～50 ℃ | ±0.1 ℃ | 0.01℃ |
Specification:
| Principle | UV-Visible absorption method |
|---|---|
| Light Source | LED |
| Service Life of Light Source | ＞5 years |
| Wavelength | 254 nm, 550 nm |
| Optical Path | 10 mm, 5 mm |
| Measurement Interval | Minimum 1 S |
| Material | AISI 316L |
| Weight | 1.6 kg |
| Dimension | Φ45×325 mm |
| Power Requirements | DC 12~24 V |
| Power Consumption | ＜6 W |
| Protection Class | IP68 |
| Cleaning Method | Automatic cleaning wiper |
| Installation | Immersion, Flow-through |
| Storage Temperature | -5 °C to 50 °C (23 – 122 °F) |
| Operating Temperature | 0~50 ℃ |
| Pressure | ≤ 6 bar |
| Humidity | 5%~95% |
| Flow Rate | 200-500 mL/min |
| Flow Velocity | <3 m/s |
| Cable Length | Cable extending directly: 6 m (19.69 ft.), Customizable length |
| Communication | RS 485 (Modbus RTU) |
| Certification | CE/RoHS |
| Warranty | One year (extra cost for extension available) |