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Industrial Optical DO Sensor Fluorescence Luminescent Method
membrane cap for the optical do sensor
  1. Industrial Optical DO Sensor Fluorescence Luminescent Method
  2. membrane cap for the optical do sensor

Industrial Fluorescence Optical DO Sensor for Aquaculture and Surface Water IS818D

Industrial optical DO sensor IS818D using fluorescence luminescent method, providing high-precision dissolved oxygen measurement without oxygen consumption or maintenance. Built-in temperature sensor and digital RS485 Modbus interface simplify integration, 316L stainless steel or optional titanium housing, suitable for fresh water and marine aquaculture, surface water monitoring.
SKU: IS818D Categories: , , Tag:
  • Optical fluorescence technology (luminescent optical method) for accurate dissolved oxygen monitoring.
  • 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.
  • Durable 316L stainless steel housing standard, with optional titanium alloy housing available for marine aquaculture applications.
  • Widely used in surface water monitoring, aquaculture and source water quality assessment applications.
ParameterSpecification
Measurement PrincipleOptical Method
Measuring Range0 to 20 mg/L or 0 to 200 % saturation
Accuracy±3 %
Temperature Range0 to 50 ℃
Maximum Water Depth30 m
IP RatingIP68
InterfaceRS-485, MODBUS protocol
Power Consumption0.1 W (recommended supply: DC 9 to 24 V, current >50 mA)
MountingM22 × 1.5 (optional adapter for NPT 3/4 thread), submersible installation
DimensionsΦ22 mm × 152.7 mm
Cable Length10 m (default), customizable
Calibration1 point or 2 points calibration
Housing Material316L stainless steel (Optional Titanium alloy)

Specifications are subject to change without prior notice.

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