Self-cleaning Oil in Water Sensor for Crude Oil IS839D

The IS839D oil-in-water sensor uses UV fluorescence technology to efficiently, quickly and accurately online monitor dissolved oil and emulsified oil without reagents. Equipped with an automatic cleaning brush to eliminate bubbles, reduce the impact of contamination on measurement, and extend maintenance cycles.
  • Based on the principle of UV fluorescence analysis, monitoring the oil level in water in real time efficiently, quickly and accurately compared with traditional measurement methods.
  • Self-cleaning brush to eliminate the influence of bubbles and microbial adhesion, extend the maintenance cycle.
  • Requires no chemical reagents, significantly reducing operational costs and maintenance frequency.
  • Digital RS-485 output using standard Modbus protocol for seamless system integration.
  • Factory pre-calibrated and no on-site calibration required.
  • Widely used in oilfield water quality monitoring, pipeline transportation, petrochemical industry, and environmental water quality management involving oil pollution.
ParameterSpecification
Measurement PrincipleUV Fluorescence Method
Measuring Range0 to 50 ppm (optional 0 to 150 ppm)
LinearityR² > 0.999
Resolution0.01 ppm
Temperature Range0 to 50 ℃
Maximum Pressure3 bar
Protection ClassIP68
InterfaceRS-485, MODBUS protocol
Power Consumption0.2 W (non wiping), 0.6 W (wiping); recommended supply: DC 5–12 V, >500 mA
DimensionsΦ45 mm × 190.8 mm
Probe Cable Length10 m (default), customizable
Calibration0-point, 1-point or 2-point calibration
Housing Material316L stainless steel (optional titanium alloy)

Specifications are subject to change without prior notice.

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