
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.

