- 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 | Eco-Friendly Oil in Water Sensor for Suppliers and 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 TechnologyThe 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 DesignWith 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 MonitoringCapable 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 CompensationAdvanced 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 MechanismAn integrated wiper system prevents biofilm buildup and fouling, minimizing manual maintenance and ensuring long-term reliability in challenging environments.
Application
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1Industrial Wastewater ManagementMonitor 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.
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2Drinking Water ProtectionDetect 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.
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3Marine and Coastal MonitoringDeploy 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.
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4Petroleum and Chemical ProcessesIntegrate 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.
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5Environmental RemediationSupport 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)
QWhat measurement principle does the Oil in Water Sensor use?
The sensor uses fluorescence-based UV light source technology to detect hydrocarbons. The UV light excites oil molecules to emit fluorescent signals, which are measured to determine oil concentration. This method automatically filters interference from suspended particles and water color, delivering highly accurate results.
QWhat are the available measurement ranges for the OIW sensor?
The Oil in Water Sensor (LMS-OIL100) offers two selectable ranges: 0–5 mg/L for low-concentration trace detection and 0–50 mg/L for higher concentration applications. It also simultaneously measures water temperature in the range of 0–50 ℃.
QDoes the sensor require regular chemical reagents or consumables?
No. The Oil in Water Sensor is completely reagent-free. Its optical fluorescence detection method requires no chemical reagents, which eliminates secondary pollution risks, reduces operating costs, and makes it a highly eco-friendly solution for continuous monitoring applications.
QHow does the sensor handle turbidity interference in the water?
The sensor incorporates advanced automatic turbidity compensation algorithms. These dynamically correct measurement readings in real time when turbidity levels fluctuate, ensuring reliable and accurate oil concentration data even in sediment-laden or highly variable water quality conditions.
QWhat communication protocol does the OIW sensor support, and how is it powered?
The sensor outputs data via RS-485 using the MODBUS protocol, making it easy to integrate with PLCs, data loggers, SCADA systems, or multi-parameter water quality controllers. It operates on a 9–24 VDC power supply, with 12 VDC recommended for optimal performance.
QIs the sensor suitable for marine or harsh outdoor environments?
Yes. The sensor is constructed from 316L stainless steel, offering excellent corrosion resistance in saltwater and chemically aggressive environments. Its compact 48 mm × 125 mm body, combined with an integrated self-cleaning wiper mechanism, ensures long-term stable operation in marine, coastal, and industrial outdoor deployments.