- Multi-parameter Water Analyzer
- Single-Parameter Water Aalyzer
- DO Sensor
- Trace DO Sensor
- CO₂ Sensor
- COD Sensor
- EC TDS Sensor
- Salinity EC TDS Sensor
- TSS Sensor
- Turbidity Sensor
- PH Sensor
- ORP
- Ion Selective Sensor
- Ammonia Nitrogen Sensor
- Oil in Water Sensor
- Blue-Green Algae Sensor
- Chlorophyll Sensor
- Residual Chlorine Sensor
- Marine Current Sensor
0102030405
China UV Fluorescent OIW Meter - Factory Direct Oil in Water Sensor for Accurate Water Quality Monitoring | Suppliers Available
Product Parameters
| Product Name | Oil In Water Sensor (OIW) |
| Measurement method | Fluorescent |
| Range | 0-50 mg/L ; 0-5 mg/L; Temperature: 0-50 ℃ |
| Accuracy | ±3%F.S. Temperature: ±0.5℃ |
| Power | 9-24VDC（Recommend 12 VDC） |
| Size | 48mm × 125mm |
| Material | 316L Stainless Steel |
| Output | RS-485, MODBUS protocol |
Product Features
💡
① Single UV Light Source Technology
The sensor uses a specialized UV light source to excite hydrocarbon fluorescence, automatically filtering out interference from suspended particles and chromaticity. This ensures high accuracy and stability in complex water matrices.
🌿
② Reagent-Free & Eco-Friendly Design
With no chemical reagents required, the sensor eliminates secondary pollution and reduces operational costs, making it ideal for sustainable industrial and environmental applications.
🔄
③ Continuous Online Monitoring
Capable of uninterrupted 24/7 operation, the sensor provides real-time data for process control, compliance reporting, and early leak detection in pipelines or storage facilities.
📊
④ Automatic Turbidity Compensation
Advanced algorithms dynamically adjust measurements to account for turbidity fluctuations, ensuring reliable performance in sediment-laden or variable-quality water.
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⑤ Self-Cleaning Mechanism
An integrated wiper system prevents biofilm buildup and fouling, minimizing manual maintenance and ensuring long-term reliability in challenging environments.
Application
1
Industrial Wastewater Management
Monitor oil levels in discharge streams from manufacturing plants, refineries, or food processing facilities to ensure compliance with environmental regulations (e.g., EPA oil and grease limits). Real-time data helps optimize filtration systems and prevent costly overflows.
2
Drinking Water Protection
Detect trace oil contaminants in source water (rivers, lakes, or groundwater) and treatment processes to safeguard public health. Early identification of spills or leaks minimizes risks to potable water supplies.
3
Marine and Coastal Monitoring
Deploy in harbors, offshore platforms, or aquaculture zones to track oil spills, bilge water discharges, or hydrocarbon pollution. The sensor's rugged design ensures reliable operation in saltwater environments with high suspended sediment.
4
Petroleum and Chemical Processes
Integrate into pipeline systems, storage tanks, or refinery water circuits to monitor oil-water separation efficiency. Continuous feedback enhances process control, reducing waste and improving resource utilization.
5
Environmental Remediation
Support groundwater and soil cleanup projects by measuring residual oil concentrations in extraction systems or bioremediation sites. Long-term monitoring ensures effective remediation and ecological recovery.
Digital RS485 Water Quality Sensors Technical Data
| Parameter | Model | Range | Accuracy |
| DO sensor | LMS-DO10B | 0-20mg/L, 0-60℃ | ±0.1-0.3mg/L |
| DO sensor | LMS-DO10C | 0-20mg/L, 0-60℃ | ±0.3mg/L |
| Trace DO sensor | LMS-TDO100 | 0-2000ppb, 0-50℃ | ±1ppb |
| PH sensor | LMS-PH100 | 0-14pH | ±0.02pH |
| ORP sensor | LMS-ORP100 | ±1000.0 mV | ±0.2 mV |
| EC/TDS sensor | LMS-TDS102 | CT: 0-9999uS/cm; 0-100mS/cm; TDS: 0-10000ppm |
±2.5%FS |
| Salinity/EC/TDS sensor | LMS-SAL104 | Conductivity: 0.1-500 mS/cm TDS: 0-60000ppm Salinity: 0-500.00ppt |
±1.5%FS |
| COD sensor | LMS-COD100 | COD: 0.1-1500mg/L TOC: 0.1-750mg/L BOD: 0.1-900mg/L Turbidity: 0.1-4000NTU Temperature: 0-50℃ |
±5% equiv.KHP Temperature: ±0.5℃ |
| TSS sensor | LMS-TSS100 | 0-50000mg/L / 0-120000mg/L | ±10%FS or 10 mg/L |
| Turbidity sensor | LMS-TUR10L | 0-100NTU | ±10%FS or 0.3 NTU |
| Turbidity sensor | LMS-TUR10H | 0-3000NTU | ±10%FS or 0.3 NTU |
| CO2 sensor | LMS-CO2100 | 2000PPM / 10000PPM / 50000PPM | ±5%FS |
| Ammonia Nitrogen sensor | LMS-NH4100 | 0-1000 mg/L | ±5%FS |
| Ion Selective sensor | LMS-ION100 | 0-1000 mg/L | ±5%FS |
| Oil in Water sensor | LMS-OIL100 | 0-50 mg/L ; 0-5 mg/L | ±3%FS |
| Chlorophyll sensor | LMS-CHL100 | 0-500ug/L | ±3%FS |
| Blue-Green Algae sensor | LMS-BGA100 | 0-2000,000 cells/ml | ±3%FS |
| Residual Chlorine sensor | LMS-HCLO100 | 0-20.00 ppm | ±5%FS |
| Marine Current sensor | LMS-Current100 | Temperature: -3℃ - 45℃ Velocity of flow: 0-500 cm/s Flow direction: 0-359.9° |
±0.05℃ ±1 cm/s or ±2% ±2° |
Frequently Asked Questions (FAQ)
Q
What measurement method does the Oil In Water Sensor (OIW) use?
The Oil In Water Sensor uses a fluorescent measurement method. It employs a specialized UV light source to excite hydrocarbon fluorescence, enabling accurate detection of oil concentrations in water while filtering out interference from suspended particles and chromaticity.
Q
What is the measurement range and accuracy of the OIW sensor?
The sensor supports two measurement ranges: 0–50 mg/L and 0–5 mg/L, with a temperature range of 0–50℃. The accuracy is ±3% F.S. for oil concentration and ±0.5℃ for temperature measurement.
Q
Does the Oil In Water Sensor require chemical reagents for operation?
No. The sensor is completely reagent-free. Its fluorescence-based detection method requires no chemical additives, which eliminates secondary pollution, reduces ongoing operational costs, and makes it environmentally friendly for long-term deployment.
Q
What communication protocol does the sensor support?
The OIW sensor supports RS-485 output with the MODBUS protocol, making it easy to integrate into existing SCADA systems, data loggers, PLCs, and other industrial monitoring platforms.
Q
Is the Oil In Water Sensor suitable for marine or saltwater environments?
Yes. The sensor is constructed from 316L stainless steel, offering excellent corrosion resistance in saltwater and chemically aggressive environments. It is well-suited for deployment in harbors, offshore platforms, aquaculture zones, and coastal monitoring applications.
Q
How does the sensor handle turbidity and maintenance challenges?
The sensor features built-in automatic turbidity compensation algorithms that dynamically adjust readings to account for turbidity fluctuations. Additionally, an integrated self-cleaning wiper mechanism prevents biofilm and fouling buildup, significantly reducing the need for manual maintenance and ensuring reliable long-term performance.