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Brand Name : Desun Uniwill
Model Number : DS-500
Place of Origin : China
MOQ : 0~100 pcs
Price : $1000.00 - $3000.00/ Piece
Payment Terms : L/C, D/A, D/P, T/T
Supply Ability : 0~1000 pcs
Delivery Time : 7~ 15 working days
Packaging Details : Carton packaging
Model : DS501 (1 mm gap)
Measuring range : COD 2.5 ~ 10,000 mg/l equiv. KHP
Application field : Industrial process control
Power supply : 12VDC+/-5%
Output signal : RS485/Modbus
Accuracy : 0.01mg/L COD
Calibration : 1 or 2 point calibration
Housing material : SS316/Titanium alloy
Cleaning surface COD Sensor With Turbidity Compensation And Self-cleaning Brush uv led light source
Special features
UV254 sensor Light path. 1mm
COD 2.5 to 1000 mg/l
BOD 0 to 500 mg/L
TSS 0 to 1000 mg/L
+5 to 45 °C;
IP68 protection degree.
RS-485; MODBUS protocol
compatibility 1 or 2 point user calibration
UV LED light source
| Item | Parameters |
| Output signal | Support RS-485, MODBUS protocol |
| Range | TOC 1.5 to 410mg/l equiv KHP, COD 2.5 to 1000 mg/l equiv. KHP |
| Accuracy | 0.01mg/L COD |
| Temperature range | +5 ~ 45°C |
| IP Grade | IP68 |
| Maximum pressure | 1 bar |
| Calibration | 1 or 2 point COD calibration |
| Power Supply | DC 12V +/-5%, current <50mA (when there is no cleaning brush) |
| Sensor Size | 54*325.5 mm |
| Cable length | 5m (default) |
| Housing Material | POM/ SS316L |
Common problem
| Error | Possible causes | Solutions |
| Unstable reading | Connection failure | Reconnect the controller and cables |
| Cable failure | Please contact us | |
| Measured values are too high, too low, or the values remain unstable | The sensor measurement window is blocked | Cleaning surface |

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UV Led Light water Biological Oxygen Demand Meter Modbus 2 Point Calibration Images |