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Self-cleaning Oil in Water Sensor (PAHs) IS840D for low range
Optical window for the Self-cleaning Oil in Water Sensor (PAHs) IS840D low range
  1. Self-cleaning Oil in Water Sensor (PAHs) IS840D for low range
  2. Optical window for the Self-cleaning Oil in Water Sensor (PAHs) IS840D low range

Self-cleaning Oil in Water Sensor (PAHs) for low range IS840D

The oil in water (PAH) sensor IS840D adopts 254nm ultraviolet fluorescent light source and has high accuracy in small-range measurements. The sensor comes with a cleaning brush to eliminate bubbles and oil stains, reduce interference with measurements, extend maintenance cycles, and maintain excellent stability in long-term online use.
SKU: IS840D Categories: , , Tag:
  • Based on the principle of UV fluorescence analysis, designed for the low range oil in water level monitoring.
  • High-precision 254nm UV LED light source, small drift during long-term monitoring, provides long service life.
  • Unique optical and filtering technology ensures high accuracy of low-range measurement.
  • 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 1100 ppb (BTEX), 0 to 1000 ppb (PAH)
LinearityR² > 0.999 (standard solution calibration)
Resolution0.01
Temperature Range0 to 50 ℃
Maximum Pressure3 bar
Protection ClassIP68
InterfaceRS-485, MODBUS protocol
Power Consumption0.25 W (non wiping), 0.8 W (wiping); recommended supply: DC 12–24 V, >1 A
DimensionsΦ50 mm × 176.3 mm
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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