Shen ChangHong 
Portable Instruments
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PCOD-6Mn_Portable CODMn Analyzer
Model:PCOD-6Mn
The COD (chemical oxygen demand) analyzer is widely used in various fields such as environmental monitoring, wastewater treatment, drinking water safety, industrial effluent management, food processing, pharmaceuticals, and chemical industries. The instrument employs advanced technologies such as cold light sources, narrow-band interference, and microcomputer data processing to directly display the COD values (in mg/L) of the samples. It enables users to quickly and accurately assess the quality of water, providing essential data support for environmental protection and water quality management.
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PMULP-8C-Portable Multi-parameter Water Quality Analyzer
Model:PMULP-8C
The portable multi-parameter water quality analyzer is capable of measuring a variety of water quality parameters simultaneously. It offers users a comprehensive, efficient, and precise solution for water quality analysis, allowing researchers to obtain data on different parameters from a single instrument for integrated analysis and study. The product can measure a wide range of parameters, including but not limited to chemical parameters, physical parameters and biological parameters. With its comprehensive detection capabilities, efficient operation, and broad application range, the multi-parameter water quality analyzer has become an ideal choice in the modern field of water quality monitoring.
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PMULP-800-Portable Multi-parameter Water Quality Analyzer
Model:PMULP-800
The portable multi-parameter water quality analyzer is a powerful and easy-to-carry device for rapid on-site detection of various water quality parameters. Electrode method is one of the core technologies of this analyzer. It directly measures physical and chemical parameters in water, such as pH value, dissolved oxygen, conductivity, and temperature, through high-precision electrode sensors that come into contact with the water sample. In addition to the electrode method, the analyzer is equipped with spectrophotometry for measuring parameters like inorganic salts, heavy metal ions and organic substances . This combination offers users a comprehensive water quality analysis solution.
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PWS-1000-Portable Single-parameter Water Quality Analyzer
Model:PWS-1000
The portable single-parameter water quality analyzer is a specialized instrument designed to measure specific parameters in water. It is widely used in environmental monitoring, water treatment, industrial production, agricultural irrigation, and scientific research. The core advantage of the single-parameter water quality analyzer lies in its focus and expertise. With a relatively simple structure, these instruments are easy to operate, making them accessible even to non-specialists. They can quickly and accurately provide water quality data, enabling users to promptly understand the water conditions and take appropriate actions.
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CON-810-Portable Conductivity Analyzer (Supports TDS/Salinity/Temperature Testing)
Model: CON-810
Conductivity is an important indicator of the ability of electrolytes in a solution to conduct electricity, reflecting the concentration and types of ions present. The measured values are used to assess the purity and pollution levels of water, helping to determine whether the water has been contaminated by electrolytes. Our product not only provides users with accurate and reliable measurement results but also offers strong technical support for water quality management and environmental protection.
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DO-650-Portable Precise Dissolved Oxygen Meter (Polarographic Method)
Model:DO-650
Dissolved oxygen (DO) refers to the concentration of molecular oxygen dissolved in water. It is a crucial indicator for assessing the self-purification capacity of water bodies and is essential for the survival and growth of aquatic organisms. The dissolved oxygen analyzer is a high-precision instrument used to measure the DO content in water. It is widely used in water quality monitoring, environmental science, wastewater treatment, aquaculture, food processing, industrial process control, and scientific research and education.
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