| Name | Technical Specification |
| Model | W505-A |
| Measuring Principle | Fluorescence Method |
| Measuring Range | 0~20mg/L or 0~200% saturation |
| Accuracy | 3% |
| Response Time | 40 S |
| Sensor Drift | <3% per year |
| Temperature Sensor | NTC |
| Temperature Range | 0 ~ 50°C |
| Temperature Accuracy | ±0.5°C |
| Protection Grade | IP68 |
| Maximum Operating Pressure | 6 bar |
| Sensor Interface | Support RS-485, MODBUS protocol |
| Assembly | M22*1.5mm |
| Power Information | DC 6~12V, current <50mA |
| Sensor Dimension | 23*188.3 |
| Sensor Cable Length | 10 meters (default), can be customized |
| Calibration | One point or two points calibration |
| Fluorescent Cap Life | Guaranteed to use for one year (under normal use) |
| Shell Material | 316L Stainless Steel and Titanium |