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Stock code
002658

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  • MODEL 9810 Chemical oxygen demand (CODcr) water quality online automatic monitor

    MODEL 9810 Chemical Oxygen Demand (CODcr) Water Quality Online Automatic Monitor is a water quality analysis instrument developed by Xuedilong with completely independent intellectual property rights. It has an instrument suitability test report issued by the Environmental Monitoring Instrument Quality Supervision and Inspection Center and the Central Environmental Protection Association Certification Center CCEP certificate issued. The monitor uses dichromate oxidation spectrophotometry and complies with the relevant provisions of the "Technical Requirements and Detection Methods for Chemical Oxygen Demand (CODcr) Water Quality Online Automatic Monitors" standard. At the same time, it can resist the interference of turbidity factors in the water body and ensure the accuracy of test results.

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  • MODEL 9820 Ammonia nitrogen water quality online automatic monitor

    MODEL 9820 ammonia nitrogen water quality online automatic monitor is a water quality analysis instrument developed by Xuedilong with completely independent intellectual property rights. It has an instrument suitability test report issued by the Environmental Monitoring Instrument Quality Supervision and Inspection Center and a CCEP certificate issued by the Central Environmental Protection Association Certification Center. The monitor uses salicylic acid spectrophotometry and complies with the relevant provisions of the "HJ 101-2019 Technical Requirements and Detection Methods for Online Automatic Ammonia Nitrogen Water Quality Monitors" standard. At the same time, it can resist the interference of turbidity factors in the water body and ensure the accuracy of test results.

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  • MODEL 9840 Total phosphorus water quality online automatic monitor

    MODEL 9840 total phosphorus water quality online automatic monitor is a water quality analysis instrument developed by Xuedilong with completely independent intellectual property rights. It has an instrument suitability test report issued by the Environmental Monitoring Instrument Quality Supervision and Inspection Center and a CCEP certificate issued by the Central Environmental Protection Association Certification Center. The monitor uses ammonium molybdate spectrophotometry and complies with the relevant provisions of the standard "HJ/T 103-2003 Technical Requirements for Automatic Analyzers of Total Phosphorus Water Quality". At the same time, it can resist the interference of turbidity factors in the water body and ensure the accuracy of test results.

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  • MODEL 9850 Total nitrogen water quality online automatic monitor

    MODEL 9850 total nitrogen water quality online automatic monitor is a water quality analysis instrument developed by Xuedilong with completely independent intellectual property rights. It has an instrument suitability test report issued by the Environmental Monitoring Instrument Quality Supervision and Inspection Center and a CCEP certificate issued by the Central Environmental Protection Association Certification Center. The monitor uses alkaline potassium persulfate digestion ultraviolet spectrophotometry, which complies with the relevant provisions of the "HJ/T 102-2003 Technical Requirements for Automatic Analyzers of Total Nitrogen Water Quality" standard. At the same time, it can resist the interference of turbidity factors in the water body and ensure the accuracy of test results.

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  • MODEL 2000-pH Water quality online automatic monitor

    pH meter is a commonly used instrument and equipment, mainly used to accurately measure the pH value of liquid media.

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  • WWMS-900 Pollution source water quality online monitoring system

    The pollution source water quality online monitoring system is suitable for the needs of various sewage discharge companies to monitor and control the pollution source water quality. The system is designed in accordance with the 2020 National Technical Specifications (HJ353-2019) and other standards. It is a system composed of software and hardware facilities that implement functions such as water pollution source flow monitoring, water pollution source water sample collection, analysis, and analysis data statistics and uploading. The system has the functions of real-time collection, transmission, management, quality control, and reverse control of monitoring data. It also has the function of analyzing the operation of water quality treatment facilities and controlling the total amount of sewage discharge.

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