Accurate and stable measurement: not affected by interfering substances such as chlorine and hydrogen sulfide in the water, with small measurement data deviation and strong consistency in long-term operation data.

Low maintenance cost: No need to replace the membrane and electrolyte regularly, the fluorescent cap has a long service life, and only requires periodic cleaning to maintain performance.

Fast response speed: No polarization time required, can quickly enter a stable measurement state after startup, and can timely capture sudden changes in dissolved oxygen in water.

Wide adaptability to various environments: With a wide temperature compensation range, it can operate stably under complex conditions such as poor water quality, high and low temperatures, and has strong anti-interference ability.

Easy to operate: Supports both Chinese and English interfaces, automatic data storage, and some models can achieve remote calibration and fault alarm, reducing manual operation intensity.

Clear measurement requirements: For our YST809B-DO660 equipment, it is necessary to select the corresponding range and accuracy configuration model based on the dissolved oxygen concentration range and accuracy requirements of the water body.

Suitable for open scenarios such as sewage treatment plants and rivers, the YST809B-DO660 submersible installation can be selected; For scenarios such as water treatment plants and pipelines, pipeline or flow-through installation models can be selected.

Considering environmental conditions: If applied to high temperature and highly polluted water bodies, it is recommended to choose the YST809B-DO660 sensor with high temperature resistance and anti clogging design; In low-temperature environments, it is necessary to confirm whether the lower limit of equipment temperature compensation matches the on-site working conditions.

Data transmission requirements: For scenarios that require access to a smart water platform, priority should be given to selecting the YST809B-DO660 configuration that supports multiple communication protocols and remote control functions.

Convenience of operation and maintenance: Based on the frequency of on-site maintenance and personnel configuration, select the YST809B-DO660 equipment with a long maintenance free cycle and simple calibration operation.

Wastewater treatment plant: Our YST809B-DO660 equipment is selected for use in aeration tanks, secondary sedimentation tanks, disinfection tanks and other process links to monitor dissolved oxygen levels to optimize aeration efficiency and ensure biochemical treatment effectiveness.

Waterworks: YST809B-DO660 equipment is used to monitor the dissolved oxygen in raw water, sedimentation tanks, filters, and factory water to ensure that the water quality meets national drinking water standards.

Water treatment plant: In advanced treatment processes such as ultrafiltration and reverse osmosis, our YST809B-DO660 equipment is used to monitor dissolved oxygen in water in real time, avoiding oxidation reactions that affect treatment effectiveness and water quality stability.

Municipal pipeline water supply: Install YST809B-DO660 equipment at pipeline nodes and secondary water supply facilities to monitor changes in dissolved oxygen in pipeline water and promptly detect pipeline leaks or pollution issues.

Environmental water treatment: The YST809B-DO660 equipment is suitable for water quality monitoring in industrial wastewater pretreatment and ecological restoration projects, providing data support for environmental discharge standards.

Thermal heating: Use YST809B-DO660 equipment to monitor the dissolved oxygen content in the heating circulating water, prevent pipeline corrosion caused by high oxygen content in the water, and extend the service life of the heating system.

Hospital wastewater treatment: In the disinfection and biochemical treatment of hospital wastewater, dissolved oxygen is monitored through YST809B-DO660 equipment to ensure efficient operation of the treatment process and avoid environmental pollution caused by wastewater discharge.

Chemical wastewater treatment: For high concentration and high interference chemical wastewater, our YST809B-DO660 equipment is used to accurately monitor dissolved oxygen, assist in optimizing wastewater treatment process parameters, and ensure standard discharge.

River water quality monitoring: Deploy the YST809B-DO660 equipment at natural water monitoring points such as rivers and lakes to real-time monitor the dissolved oxygen status of water bodies, evaluate the degree of eutrophication and ecological health level of water bodies.

Smart Rural Water Management: The YST809B-DO660 equipment is applied to rural drinking water treatment stations and domestic sewage treatment facilities, providing key water quality data for intelligent management of rural water management.

Intelligent upgrade: Based on the YST809B-DO660 model, Dalian Yister will promote the integration of Internet of Things technology, support wireless communication such as 5G and LoRa, and achieve remote monitoring of devices, cloud storage and analysis of data.

Multi parameter fusion: Subsequent research and development will integrate dissolved oxygen, temperature pH、 The derivative model of YST809B-DO660 with multi parameter monitoring functions such as turbidity reduces the number of equipment deployments and lowers system construction costs.

Low power design: For scenarios with unstable power supply such as wild rivers and rural water affairs, we will develop the YST809B-DO660 device that is powered by solar energy and operates with low power consumption to enhance its adaptability to different scenarios.

Self cleaning and self calibration: The plan is to add an automatic cleaning module and remote calibration function to the YST809B-DO660 equipment, further reducing manual maintenance costs and improving long-term operational stability.

Intelligent data analysis: Combining AI algorithms, develop dissolved oxygen data trend prediction function for YST809B-DO660 equipment, providing decision support for water treatment process optimization.

Wastewater treatment plant user: "Using the YST809B-DO660 equipment from Dalian Yister, it has been running continuously for more than a year under harsh conditions in the aeration tank. The data stability is strong, and the deviation from laboratory test results is very small. During maintenance, only the fluorescent cap needs to be wiped, which saves a lot of trouble compared to traditional membrane analyzers. ”

Water plant user: "After installing the YST809B-DO660 equipment from Dalian Yist in the factory water pipeline, real-time data can be directly connected to our smart water platform, and the alarm function is very sensitive. We have detected abnormal dissolved oxygen in a timely manner multiple times, avoiding unqualified water from leaving the factory. ”

User of river water quality monitoring: "After being deployed in the field, the YST809B-DO660 equipment from Dalian Yister can work stably with solar power supply, and data transmission is smooth. Real time data can be viewed on mobile phones, greatly reducing the workload of on-site inspections. ”

Hospital wastewater treatment users: "The composition of hospital wastewater is complex, and the previously used analyzers were easily affected. The YST809B-DO660 equipment from Dalian Yister is not easily affected, and the measurement data is reliable, ensuring that the wastewater treatment meets the discharge standards. ”

Smart rural water users: "The YST809B-DO660 equipment from Dalian Yister is easy to operate, and village cadres can get started with it after simple training. The data is accurate and solves the problem of insufficient professional personnel for rural water monitoring. ”

A municipal sewage treatment plant selected our YST809B-DO660 equipment and installed it in three aeration tanks of its biochemical treatment workshop. The real-time monitoring of dissolved oxygen concentration in the tanks is linked to the aeration system. After operation, the aeration energy consumption decreased by 15%, the sludge treatment efficiency increased by 10%, and the effluent COD and ammonia nitrogen indicators remained stable and met the standards.

A county-level water supply plant: In response to the problem of large fluctuations in dissolved oxygen in raw water, three of our YST809B-DO660 equipment were purchased and installed at the raw water inlet, sedimentation tank outlet, and factory water pipeline to achieve full process dissolved oxygen monitoring. By adjusting the dosage of coagulant and the operating parameters of the filter through data, the qualified rate of the effluent water quality has been improved to 99.99%.

A certain river ecological restoration project: Set up 8 monitoring points along a 10 kilometer long river and deploy our YST809B-DO660 equipment to monitor real-time changes in dissolved oxygen in the water. By combining measures such as planting aquatic plants and aerating, the average dissolved oxygen in the river increased from 3.2mg/L to 6.5mg/L six months later, and the ecological environment of the water body improved significantly.

A certain chemical industrial park wastewater treatment station: When treating high salt and high organic chemical wastewater, our YST809B-DO660 equipment is used to monitor the dissolved oxygen levels in the anaerobic and aerobic tanks. By precisely regulating the aeration intensity and reaction time, the wastewater treatment load is increased by 20%, the treatment cost is reduced by 8%, and the discharge water quality is better than industry standards.

A certain smart rural water project: equipped our YST809B-DO660 equipment for drinking water treatment stations in 20 villages within the jurisdiction, and unified data access to the township water management platform. The platform can monitor the water quality of each village's water supply in real time, and immediately issue warnings if any abnormalities are found, ensuring the drinking water safety of more than 30000 villagers.