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COD Sensor

COD Sensor

Product Description:

The Online UV-ABS COD and Turbidity Sensor utilizes dual-wavelength ultraviolet absorption technology to accurately measure chemical oxygen demand (COD) and turbidity in water. By employing a 254 nm UV light for organic pollutant detection and a reference light for turbidity measurement, the sensor effectively compensates for turbidity interference and minimizes the impact of suspended particles through advanced algorithms.

Product Attributes:

  • Measurement Method: Dual-wavelength UV absorption
  • COD Measurement Range: 0–500 mg/L equiv. KHP
  • COD Accuracy: ±5% F.S. equiv. KHP
  • COD Resolution: 0.1 mg/L
  • Turbidity Range: 0–100 NTU
  • Turbidity Accuracy: ±5% F.S.
  • Turbidity Resolution: 0.1 NTU
  • Operating Conditions: 0–50°C; <0.2 MPa
  • Calibration: Two-point calibration
  • Power Supply: 12–24 VDC
  • Output Signal: RS-485, MODBUS/RTU protocol
  • Protection Level: IP68
  • Cable Length: Standard 10 m (customizable)
  • Housing Material: POM, 304 stainless steel
  • Connector Type: M16-4 pin waterproof male connector