★ Key Performance Parameters：
| Monitoring parameter | Gap | Range | Accuracy | Resolution |
| COD | 10 mm | 0-500 mg/L | ±2.5% or ±2.5 mg/L | 0.01 mg/L |
| 5 mm | 0-1000 mg/L | ±2.5% or ±2.5 mg/L | 0.01 mg/L | |
| BOD | 10 mm | 0-100 mg/L | ±5% or ±5 mg/L | 0.01 mg/L |
| 5 mm | 0-200 mg/L | ±5% or ±5 mg/L | 0.01 mg/L | |
| TUR | 10 mm | 0-500 NTU | ±2.5% or ±5 NTU | 0.01 NTU |
| 5 mm | 0-1000 mg/L | ±2.5% or ±10 NTU | 0.01 NTU | |
| TOC | 10 mm | 0-200 mg/L | ±2.5% or ±2.5 mg/L | 0.01 mg/L |
| 5 mm | 0-400 mg/L | ±2.5% or ±2.5 mg/L | 0.01 mg/L | |
| Temperature | 0～60 ℃ | 0.0625 ℃ | ±1 ℃ |
OWS-DW vs s::can
OWS-DW vs Hach DR100
Basic Parameters:
| Principle | UV-Visible absorption method |
|---|---|
| Light Source | LED |
| Wavelength | 254 nm，550 nm |
| Gap | 10 mm, 5 mm |
| Measurement Interval | Minimum 1 S |
| Interface | RS485 |
| Protocol | Modbus RTU |
| IP Rating | IP68 |
| Material | AISI 316L |
| Weight | 1.6 kg |
| Dimension | Φ45×325 mm |
| Mouting | Immersion, flow-through installation |
| Cleaning Methed | Automatic, brush |
| Working Voltage | DC 12~24 V |
| Power | ＜6 W |
| Working Temp | 0~50 ℃ |
| Pressure | ≤0.5 MPa |
| Humidity | 5%~95% |
| Cable Length | Custom |
| Certification | CE/RoHS |
| Warranty | One year |