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Optical DO Sensor IS819D for Wastewater Monitoring

Optical DO Sensor for Wastewater Monitoring IS819D

Industrial DO sensor IS819D with optical fluorescence luminescent method for highly accurate dissolved oxygen measurement. Featuring a wide range (0-50mg/l), and robust stainless steel housing, the DO sensor IS819D significantly reduces maintenance efforts. Ideal for wastewater treatment, particularly aeration basins.
SKU: IS819D Categories: , , Tag:
  • Industrial DO sensor featuring fluorescence luminescent optical method ensures precise dissolved oxygen measurement.
  • Wide measurement range of 0–50 mg/L perfectly suited for demanding wastewater treatment applications such as aeration basins.
  • No oxygen consumption and electrolyte-free design eliminates flow restrictions, significantly reducing maintenance and calibration requirements.
  • No interference from hydrogen sulfide, ensuring accurate and stable measurements at all times.
  • Built-in temperature sensor provides automatic temperature compensation, improving measurement accuracy across temperature changes.
  • Digital RS485 output with standard Modbus protocol enables convenient plug-and-play integration with universal controllers.
  • Sturdy 316L stainless steel construction, with optional titanium alloy available for demanding corrosive environments.
  • Highly recommended for wastewater management, aeration systems, and other demanding water quality monitoring tasks.
ParameterSpecification
Measurement PrincipleFluorescence Method
Measuring Range0 to 20 mg/L or 0 to 200 % saturation
Accuracy±1 % or ±0.3 mg/L, whichever is greater
Temperature Range0 to 50 ℃
Maximum Depth60 m
Protection ClassIP68
InterfaceRS-485, MODBUS protocol
Power Consumption0.1 W (recommended supply: DC 9–24 V, current >50 mA)
MountingG3/4 thread, submersible installation (with protective cover)
DimensionsΦ26 mm × 187 mm
Cable Length10 m (default), customizable
Calibration1-point or 2-point calibration
Housing MaterialTitanium Alloy

Specifications are subject to change without prior notice.

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