LDI ROW ATEX EXD Non-Contact Oil Detectors

The ROW ATEX EXD is an autonomous non-contact sensor for the detection of oil on water in hazardous areas including Zone 1 designations.
  • Explosion Proof (ATEX/EXD): Certified for Zone 1 & 2 explosive gas/dust atmospheres, preventing ignition.
  • Non-Contact Optical Sensing: UV LED fluorescence detects oil films, minimizing fouling and maintenance.
  • High Sensitivity: Detects oil films as thin as ≤1 µm.
  • Long-Range Detection: Monitors water surfaces up to 8–10 meters away.
  • Low Power Consumption: <2 W, suitable for solar or battery-powered systems.
  • Wide Oil Detection: Detects diesel, crude, motor oil, kerosene, gasoline, and more.
  • Durable Housing: Aluminum or 316L Stainless Steel, IP68-rated for harsh conditions.
  • Versatile Outputs & Connectivity: Relay & 4–20 mA standard; optional RS-485 (Modbus), RS-232, Ethernet, Wi-Fi, GSM.
  • Real-Time Monitoring: Provides instant alerts for rapid spill response.
  • Oil Rigs & Refineries
  • Ports & Shipping
  • Water Treatment Plants (Industrial & Municipal)
  • Power Plants (Hydro, Thermal)
  • Airports & Petrochemical Facilities 
  • Detection Principle: Non-contact optical method using UV LED to excite oil fluorescence.
  • Sensitivity: Detects oil films >1 µm thick.
  • Detectable Oils: Motor oil, turbine oil, vegetable oil, lubricants, crude oil, diesel, gasoline, kerosene, etc.
  • Range: Up to 8 meters from water or ground surface (ATEX EXD model).
  • Power: Low consumption (<2 W DC), suitable for solar or battery operation.
  • Enclosure: 316L Stainless Steel, IP68, flameproof (Ex d) for hazardous areas.
  • Operating Temperature: -30°C to +60°C.
  • Outputs: Standard 4–20 mA, relay contacts, RS-485 (Modbus).
  • Optional Communication: RS-232, Ethernet, Wi-Fi, GSM, Radio Link.
  • LED Life: Typically 5 years, replaceable.
  • Certifications: ATEX, IECEx (EN/IEC 60079-0, 60079-1), IP68.
  • Weight (ATEX EXD): Approx. 12 kg.
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