- 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
High-Precision UV Fluorescent Chlorophyll Sensor for Aquatic Monitoring | China Factory Suppliers
Product Parameters
| Product Name | Chlorophyll Sensor |
| Measurement Method | Fluorescent |
| Range | 0–500 ug/L | Temperature: 0–50℃ |
| Accuracy | ±3% F.S. | Temperature: ±0.5℃ |
| Power | 9–24 VDC (Recommended: 12 VDC) |
| Size | 48mm × 125mm |
| Material | 316L Stainless Steel |
| Output | RS-485, MODBUS Protocol |
Product Features
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①Modulation & Coherent Detection TechnologyUtilizes advanced optical modulation and signal processing to enhance sensitivity and eliminate ambient light interference, ensuring reliable measurements in dynamic water conditions.
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②Reagent-Free & Pollution-Free OperationNo chemical reagents required, reducing operational costs and environmental impact while aligning with sustainable water management practices.
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③24/7 Online MonitoringSupports continuous, real-time data collection for early detection of algal blooms, eutrophication trends, and ecosystem imbalances.
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④Integrated Self-Cleaning SystemEquipped with an automatic wiper to prevent biofilm buildup and sensor fouling, ensuring consistent accuracy and minimal manual maintenance.
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⑤Robust Design for Harsh EnvironmentsEncased in corrosion-resistant 316L stainless steel, the sensor withstands prolonged submersion and extreme temperatures (0–50°C), ideal for marine and industrial applications.
Application
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1Environmental Water Quality ProtectionMonitor chlorophyll-a levels in lakes, rivers, and reservoirs to assess algal biomass and prevent harmful algal blooms (HABs).
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2Drinking Water SafetyDeploy at water treatment facilities to track chlorophyll concentrations and mitigate risks of toxin contamination in potable supplies.
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3Aquaculture ManagementOptimize water conditions for fish and shellfish farming by monitoring algal growth, preventing oxygen depletion and fish mortality.
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4Coastal and Marine ResearchStudy phytoplankton dynamics in coastal ecosystems to support climate research and marine conservation efforts.
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5Industrial Effluent MonitoringIntegrate into wastewater treatment systems to ensure compliance with environmental regulations and reduce ecological impacts.
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 method does the Chlorophyll Sensor use?
AThe chlorophyll sensor uses a fluorescent measurement method. It emits a specific wavelength of light to excite chlorophyll molecules in the water, then measures the fluorescence emitted, providing accurate and real-time chlorophyll concentration data.
QWhat is the measurement range of the Chlorophyll Sensor (LMS-CHL100)?
AThe sensor measures chlorophyll concentrations in the range of 0–500 ug/L, with an operating temperature range of 0–50℃ and an accuracy of ±3% F.S., making it suitable for a wide variety of freshwater and marine environments.
QDoes the Chlorophyll Sensor require chemical reagents for operation?
ANo. The sensor is completely reagent-free, which means no chemical consumables are needed. This significantly reduces operating costs, eliminates chemical waste, and makes it an environmentally friendly solution for continuous water quality monitoring.
QHow does the self-cleaning system work on this sensor?
AThe sensor is equipped with an integrated automatic wiper mechanism that periodically cleans the optical window to prevent biofilm buildup and biofouling. This ensures measurement accuracy is maintained over extended deployment periods with minimal manual intervention.
QWhat communication protocol does the Chlorophyll Sensor support?
AThe sensor outputs data via RS-485 using the MODBUS protocol, which allows easy integration with PLCs, data loggers, SCADA systems, and other industrial monitoring platforms for seamless data acquisition and remote management.
QWhat are the typical applications for the Chlorophyll Sensor?
AThe sensor is widely used in environmental water quality monitoring (lakes, rivers, reservoirs), drinking water treatment facilities, aquaculture management, coastal and marine research, and industrial effluent monitoring. It is especially valuable for detecting and preventing harmful algal blooms (HABs) and tracking eutrophication trends.






















