Online DO electrode installed in domestic sewage treatment plants, providing calibration-free, stable dissolved oxygen readings for process optimization.
LT6500 dissolved oxygen sensor monitoring aeration levels in harsh industrial wastewater treatment, ensuring high accuracy in complex conditions.
LT6500 maintenance-free fluorescent dissolved oxygen (DO) sensor with high-performance optical sensing film for precise water analysis.
Online DO electrode installed in domestic sewage treatment plants, providing calibration-free, stable dissolved oxygen readings for process optimization.
LT6500 dissolved oxygen sensor monitoring aeration levels in harsh industrial wastewater treatment, ensuring high accuracy in complex conditions.
LT6500 maintenance-free fluorescent dissolved oxygen (DO) sensor with high-performance optical sensing film for precise water analysis.

LT6500 50mg/L Wide Range Fluorescent DO Electrode for Sewage

Maintenance-free 50mg/L fluorescent DO electrode for reliable industrial wastewater monitoring; high-precision, calibration-free B2B sensing solution.

● Extended Measurement Range: Features an industry-leading 0–50mg/L measurement range, providing superior performance in high-load scenarios compared to standard 20mg/L electrodes.
● Maintenance-Free Fluorescence Technology: Utilizes high-performance optical sensing for stable data for up to one year without the need for calibration or electrolyte replacement, significantly reducing operational costs.
● Exceptional Durability in Harsh Conditions: Constructed with a wear-resistant POM body and advanced membrane cap, offering high resistance to acid, alkali, and salinity for reliable use in complex industrial environments.
● Stable & Reliable Signal Processing: Incorporates innovative high-order nonlinear fitting algorithms and multiple compensation techniques to ensure high-precision, stable readings even under variable working conditions.
● Robust Industrial Design: Features an IP68-rated, waterproof, and sturdy construction, designed to withstand high pressure (up to 10 Bar) and long-term deployment in challenging wastewater and aquaculture applications.

Maintenance-Free Fluorescent DO Probe Features

The 50mg/L Wide Range Fluorescent DO Electrode for Sewage is engineered for high-performance industrial wastewater monitoring. By utilizing advanced fluorescence technology, this maintenance-free DO sensor ensures one year of stable, calibration-free operation, drastically reducing your operational costs. Its robust 180mm POM body and IP68 rating provide exceptional corrosion resistance in harsh, high-salinity environments. With a superior 0-50mg/L measurement range, this digital DO electrode delivers precise, reliable data for municipal and industrial process control. Choose our durable industrial sensor solution to optimize your facility’s efficiency and ensure long-term environmental compliance.

Industrial Fluorescent DO Sensor Technical Data

Measuring range: 0~50mg/L, 0-500%
Resolution: 0.01mg/L
Accuracy: ±0.2mg/L max
Zero error: <0.1mg/l
Temperature range: 0~50°C
Pressure resistance: 0-10Bar
Salinity compensation range: 0-50ppt
Response time: <30S
Calibration method: Zero calibration & full-scale calibration
Mounting thread: NPT 3/4
Housing material: Main housing: POM; Membrane cap: ABS+PC
Insertion depth: 180mm
Cable connection: Integrated direct connection type
Protection grade: IP68
Power Supply: 12-36VDC
Communication: RS485 ModBus RTU
Membrane cap lifespan: >2 years

Wastewater and Aquaculture DO Monitoring Applications

● Domestic & Industrial Wastewater Treatment: Designed for high-load, complex sewage environments, the LT6500 provides long-term, stable dissolved oxygen monitoring where traditional electrodes fail due to rapid fouling or electrolyte depletion.
● Aquaculture & Fishery Management: Ensures precise oxygen levels in large-scale aquaculture ponds and recirculating systems. The maintenance-free design is ideal for remote deployments where frequent manual calibration is impractical.
● Surface Water & River Monitoring: Equipped with IP68-rated protection and salinity compensation, this sensor is perfectly suited for continuous, real-time DO analysis in natural water bodies, including rivers, lakes, and reservoirs.
● Municipal Water Process Control: Leverages its industry-leading 0–50mg/L measurement range to monitor aerobic and anaerobic processes in municipal treatment plants, offering reliable data integrity for automated control systems.

Extra Information

Maintenance-Free Fluorescent DO Sensor Features

The LT6500 utilizes advanced fluorescence technology to deliver high-precision dissolved oxygen monitoring. It is a fully maintenance-free solution, eliminating the need for frequent electrolyte or membrane cap replacements, which ensures reliable, long-term performance. Its robust POM body, combined with an IP68-rated waterproof design, provides exceptional resistance to harsh industrial environments, including strong acids and alkalis. Furthermore, it supports an ultra-large measurement range of 0–50mg/L and operates reliably under pressure up to 10 Bar, making it ideal for complex wastewater treatment and high-salinity applications.

Industrial Sensor Expansion and Customization

To ensure seamless integration into existing process control systems, the LT6500 offers flexible deployment options. The standard cable length is designed for easy installation, and it can be extended up to 100 meters, providing the reach necessary for large-scale industrial plants, municipal facilities, or remote surface water monitoring sites.

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