Digital COD sensor RS485 output anti turbidity

1、 Product Overview

In the field of industrial water treatment and process control, chemical oxygen demand (COD) is a key indicator for measuring the content of organic pollutants in water bodies. Its accurate and continuous online monitoring is crucial for optimizing the process flow and ensuring compliance with emission standards. Model 8981 Industrial Digital COD Electrode is designed specifically for harsh industrial site environments, integratingHigh precision measurement, anti-interference capability, and industrial grade reliabilityIntegrated, it is an ideal sensor solution for achieving intelligent water quality management.

This product adopts electrochemical sensing technology and digital signal processing system, which can be directly installed in various complex water environments to achieve real-time and continuous monitoring of COD values, providing users with stable and reliable data support, and helping to build an efficient and energy-saving modern water treatment system.

2、 Core features and advantages

1. Wide range high-precision measurement

• Wide rangeThe measurement range covers 0.3 to 370mg/L, which can accurately capture the subtle changes in low concentration water samples and calmly cope with the monitoring challenges of high concentration industrial wastewater.

• precisionThe resolution is up to 0.1mg/L, and the measurement accuracy is ± 5%, ensuring the accuracy and reliability of the data, providing a solid basis for process adjustment and compliance supervision.

2. Anti interference ability and environmental adaptability

• Anti turbidity interferenceAlgorithm compensation technology enables it to maintain measurement accuracy within the turbidity range of 0-100NTU, especially suitable for industrial wastewater with complex composition and high suspended solids.

• Industrial grade protectionThe sensor housing is made of high-quality materials with a protection level of up to IP68. It can be submerged underwater for a long time and is not afraid of harsh on-site environments such as rain and spray.

• Wide temperature operationThe working temperature range is 0-50 ° C, which can adapt to the water temperature fluctuations in most industrial sites.

3. Intelligent integration and convenient operation and maintenance

• Digital signal outputUsing standard RS485 communication interface, it has strong anti-interference ability, stable signal transmission, and can be easily integrated with PLC, DCS, SCADA, and various data acquisition instruments to achieve remote data monitoring.

• Unified power supply12V DC safe voltage supply simplifies on-site wiring and reduces installation and maintenance costs.

• Equipped with self-cleaning function:Actively prevent or remove pollutants attached to the surface of the probe during or between monitoring cycles

3、 Detailed technical specifications

4、 Typical application scenarios

The 8981 industrial digital COD electrode, with its powerful performance, is widely used in the following fields:

• Industrial wastewater treatmentInstalled at the inlet and outlet of wastewater treatment systems in industries such as printing and dyeing, papermaking, chemical engineering, and pharmaceuticals, for process control and monitoring of standard emissions.

• Municipal sewage treatmentReal time water quality monitoring for various process stages of sewage treatment plants (such as aeration tanks and secondary sedimentation tank effluent), optimizing aeration and dosing strategies.

• Industrial process water monitoringMonitor the organic pollution status of circulating cooling water, process water, etc., to ensure the stable operation of the production system

  
  

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