Product
NiuBoL NBL-WQ-OIL-4S online oil-in-water sensor adopts ultraviolet fluorescence measurement technology, capable of accurately detecting trace soluble oil content in water bodies. The sensor uses a 316L stainless steel housing and IP68 protection rating, supports RS485 Modbus-RTU protocol, and is specially designed for B2B environments such as petrochemical, industrial wastewater monitoring, and surface water monitoring, providing a high-stability, anti-interference industrial···
Real-time Precision and Long-term Stability: NiuBoL Fluorescence Method Online Oil-in-Water Monitoring Solution Eliminating Background Light Interference and Achieving 24/7 Digitalized Oil Monitoring in Industrial Environments Ultraviolet Fluorescence Technology: Extremely high sensitivity, fearless of suspended solids interference, achieving ultra-high resolution of 0.01 mg/L. Industrial-grade Corrosion Resistance: 316L stainless steel body combined with IP68 protection, suitable for harsh underwater installation environments. Seamless System Integration: Standard RS485 Modbus-RTU protocol, easily connects to PLC, DCS and various cloud platforms. NBL-WQ-OIL-4S Online Oil-in-Water Monitoring Sensor by Fluorescence Method Product Overview In industrial wastewater discharge monitoring, petrochemical process control, and environmental water quality early warning, real-time monitoring of oil content in water is crucial. The NiuBoL NBL-WQ-OIL-4S online oil-in-water sensor is tailored to address the pain points of system integrators (SI) and engineering contractors. Traditional oil measurement methods are often limited by chemical reagent consumption or easily affected by water turbidity, while the NBL-WQ-OIL-4S adopts the fluorescence method principle. It only needs to use monochromatic light of a specific wavelength to excite soluble oil molecules in water, and directly convert the emitted fluorescence intensity into oil content. This non-contact measurement concept not only improves response speed (less than 30 seconds) but also significantly reduces operation and maintenance costs. For project parties seeking high-reliability and low-maintenance water quality monitoring solutions, NiuBoL is a core component for achieving environmental compliance and intelligent management. NBL-WQ-OIL-4S Online Oil-in-Water Monitoring Sensor Core Technical Advantages 1. Excellent Optical Stability: UV LED Light Source The core of NBL-WQ-OIL-4S adopts a high-performance UV LED cold light source. Compared with traditional xenon flash lamps, UV LED has extremely high spectral stability, extremely small long-term drift, and a working life of tens of thousands of hours. This means that in long-term monitoring projects, the sensor does not require frequent calibration, greatly extending the system's operational life cycle. 2. Powerful Environmental Anti-interference Algorithm For complex natural light or ambient stray light in industrial sites, the NiuBoL R&D team introduced AC drive technology. By modulating the excitation light source frequency and combining it with digital signal processing (DSP) algorithms, the sensor can effectively filter background stray light noise interference. Even in semi-open channels or daylight-exposed environments, it can output precise and linear measurement data. 3. Industrial Design Born for Engineering Sites Material: The housing is completely made of precision-machined 316L stainless steel, with extremely strong electrochemical corrosion resistance. It is suitable for both freshwater and weak acid-base and some saline industrial wastewater environments. Sealing: Achieves strict IP68 protection rating, supporting long-term submerged installation. Maintenance: Uses a flat optical window design that is not easy to attach microorganisms and air bubbles. Even if cleaning is needed, simple physical wiping can restore performance. 4. Digital Integration and Low Power Consumption The sensor natively supports the standard RS485 Modbus-RTU digital interface, demonstrating excellent adaptability in distributed monitoring networks. Users can directly read data through PLC or wireless gateways and support optional 4-20mA analog output. At the same time, the extremely low power consumption of 0.2W gives it an incomparable endurance advantage in solar-powered field monitoring stations.
Need a tailored offer?
Compatible with

yDOC
A multi-purpose data logger that is customizable for any application