- 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 Oil in Water Meter - Reliable Suppliers & Factory for Water Quality Monitoring
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 | 9–24 VDC (Recommended: 12 VDC) |
| Size | 48 mm × 125 mm |
| Material | 316L Stainless Steel |
| Output | RS-485, MODBUS Protocol |
Product Features
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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.
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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.
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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.
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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 | 0–20 mg/L, 0–60 ℃ | ±0.1–0.3 mg/L |
| DO Sensor | LMS-DO10C | 0–20 mg/L, 0–60 ℃ | ±0.3 mg/L |
| Trace DO Sensor | LMS-TDO100 | 0–2000 ppb, 0–50 ℃ | ±1 ppb |
| PH Sensor | LMS-PH100 | 0–14 pH | ±0.02 pH |
| ORP Sensor | LMS-ORP100 | ±1000.0 mV | ±0.2 mV |
| EC/TDS Sensor | LMS-TDS102 | CT: 0–9999 uS/cm; 0–100 mS/cm TDS: 0–10000 ppm |
±2.5% FS |
| Salinity/EC/TDS Sensor | LMS-SAL104 | Conductivity: 0.1–500 mS/cm TDS: 0–60000 ppm Salinity: 0–500.00 ppt |
±1.5% FS |
| COD Sensor | LMS-COD100 | COD: 0.1–1500 mg/L TOC: 0.1–750 mg/L BOD: 0.1–900 mg/L Turbidity: 0.1–4000 NTU Temperature: 0–50 ℃ |
±5% equiv. KHP Temperature: ±0.5 ℃ |
| TSS Sensor | LMS-TSS100 | 0–50000 mg/L / 0–120000 mg/L | ±10% FS or 10 mg/L |
| Turbidity Sensor | LMS-TUR10L | 0–100 NTU | ±10% FS or 0.3 NTU |
| Turbidity Sensor | LMS-TUR10H | 0–3000 NTU | ±10% FS or 0.3 NTU |
| CO₂ Sensor | LMS-CO2100 | 2000 PPM / 10000 PPM / 50000 PPM | ±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 | 0–500 ug/L | ±3% FS |
| Blue-Green Algae Sensor | LMS-BGA100 | 0–2,000,000 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 principle does the Oil in Water Sensor (OIW) use?
The OIW sensor uses fluorescent UV light source technology. A specialized UV light excites hydrocarbon molecules in the water, and the resulting fluorescence is measured to determine oil concentration. This method automatically filters out interference from suspended particles and chromaticity, ensuring accurate and stable readings.
Q Does the Oil in Water Sensor require chemical reagents during operation?
No. The sensor is designed for reagent-free operation. This eliminates the risk of secondary pollution, reduces ongoing operational costs, and makes it a highly sustainable choice for both industrial and environmental monitoring applications.
Q What is the measurement range of the LMS-OIL100 Oil in Water Sensor?
The LMS-OIL100 offers two selectable measurement ranges: 0–5 mg/L for trace-level detection and 0–50 mg/L for broader monitoring applications. It also measures temperature in the range of 0–50 ℃, with an accuracy of ±3% F.S.
Q How does the sensor handle turbidity interference in the water sample?
The sensor incorporates an automatic turbidity compensation algorithm that dynamically adjusts measurements based on real-time turbidity levels. This ensures reliable and accurate oil concentration readings even in sediment-laden or highly variable water quality conditions.
Q What communication protocol does the Oil in Water Sensor support?
The sensor outputs data via RS-485 interface using the MODBUS protocol, making it easy to integrate into SCADA systems, data loggers, PLCs, and other industrial control platforms. It operates on a 9–24 VDC power supply (12 VDC recommended).
Q Is the Oil in Water Sensor suitable for marine or saltwater environments?
Yes. The sensor is constructed from 316L stainless steel, which provides excellent corrosion resistance in saltwater and chemically aggressive environments. It is well-suited for deployment in harbors, offshore platforms, aquaculture zones, and coastal monitoring stations. The integrated self-cleaning wiper further extends its reliability in challenging field conditions.