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About Us

Dongguan Daxin Electronic Technology Co., Ltd. is a professional manufacturer integrating the research, development, production, and sales of water quality analysis instruments, gas detection instruments, electrochemical sensors, and dosing devices.

It is believed that after many years of accumulation, our professional abilities in the water treatment and gas treatment industries will provide better technical support to our partners. Our goal is to serve our customers efficiently and creatively in order to save their money and time. Any requirements from you will be responded to within 24 hours. We sincerely wish to cooperate with friends all over the world.

20+
Year

10+
Certificate

5000+
Customers


Customization

Why Choose Us?

Exceptional Customization Capabilities

We understand that every customer's needs are unique, so we offer comprehensive customization services. From hardware design to software development, we can tailor solutions to meet your specific requirements, ensuring that our products perfectly align with your application scenarios and technical standards. Whether it's enhancing existing products or developing entirely new devices, our customization capabilities bring your ideas to life.

Experienced Engineering Team

Our experienced engineering team has accumulated extensive expertise and technical know-how in the field of water quality testing and other testing products. Our engineers excel in product development and manufacturing, and they also provide professional technical support and after-sales service. Regardless of the complexity of the project, our team can find the best solutions, ensuring high performance and reliability of our products.

Diverse Product Range

In addition to water quality testing products, we offer a variety of other testing products to meet the needs of different industries and applications. From environmental monitoring and industrial process control to chemical analysis, our product range is extensive and of superior performance, helping customers achieve efficient and accurate testing in various fields. We continuously innovate and launch new products to meet the latest market demands.

Blogs
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Residual Chlorine Meter-

Residual Chlorine Meter

A Residual Chlorine Meter is a device used to measure the residual chlorine content in water. We offer two types of chlorine analyzers, constant voltage residual chlorine analyzers for residual chlorine measurement and membrane clark residual chlorine analyzers for residual chlorine and HOCL measurement.

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Why Is Dissolved Oxygen Important in Aquaculture?-

Why Is Dissolved Oxygen Important in Aquaculture?

Summary ● Why is dissolved oxygen important for aquaculture? ● What is dissolved oxygen? ● Importance of dissolved oxygen in aquaculture ● Factors that affect dissolved oxygen levels ● Best practices for maintaining optimal dissolved oxygen levels ● ...

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Wastewater Testing Equipment-

Wastewater Testing Equipment

Wastewater treatment is an important part of protecting the environment and public health, and effective wastewater testing and treatment relies on the monitoring and analysis of multiple key parameters. These parameters include dissolved oxygen (D...

pH-measurement 600x800.jpg

Top 8 Mistakes in pH Measurement-

Top 8 Mistakes in pH Measurement

Are you making errors when measuring pH?

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CTD Sensor for Groundwater and Surface Water Monitoring-

CTD Sensor for Groundwater and Surface Water Monitoring

Monitoring groundwater levels, saltwater intrusion, and contamination caused by chemical discharges or landfill sites is a critical requirement in today’s industrial and environmental landscapes. The CTD-206A is designed to address these challenges e...

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How to Check Swimming Pool Water Quality?-

How to Check Swimming Pool Water Quality?

Maintaining swimming pool water quality is essential to ensure safety, comfort, and enjoyment for swimmers. Swimming poor water quality can lead to health issues, equipment damage, and an unpleasant swimming experience. This article explores the key ...

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Why Is Important To Measure Water Quality?-

Why Is Important To Measure Water Quality?

Why Is Important To Measure Water Quality? The reason why measuring water quality is important is that it is closely related to human health, environmental protection, and the sustainable development of agriculture and industry. 1. it is closely rela...

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Aquaculture Water Quality Monitoring System-

Aquaculture Water Quality Monitoring System

Aquaculture, the cultivation of aquatic organisms such as fish, crustaceans, mollusks, and aquatic plants, plays a critical role in ensuring global food security. Water quality is a cornerstone of successful aquaculture practices, directly influenc...

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pH Sensitive Technology in Makeup-

pH Sensitive Technology in Makeup

Cosmetics play a key role in daily life, enhancing appearance and boosting self-confidence. From facial cleansers to moisturizers, makeup to haircare products, cosmetics aim to improve skin, hair, and nails' health and look. Recently, there has been ...

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How to Prevent and Solve Moisture Problems ?-

How to Prevent and Solve Moisture Problems ?

If you encounter a house leak and cannot find the source of the leak, you can use DAXIN CD-200 Pinless moisture meter to quickly and effectively detect the house leak yourself. It is suitable for efficient and fast detection of large areas in a short time, such as house inspections or large-scale construction projects, house leakage detection and investigation.

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What is conductivity used to measure?-

What is conductivity used to measure?

Table of Contents • Definition of Conductivity • Units of Measurement • Conductivity Meter Calibration and Cell Maintenance • Conductivity and Temperature Relationship • Conductivity Cells • Key Features of Conductivity Meters 1. Definition of Conduc...

Conductivity Meter in Water Treatment

Conductivity Meter in Water Treatment-

Conductivity Meter in Water Treatment

Water treatment is an essential process in ensuring the availability of safe, clean water for human consumption, industrial processes, and various other applications. Among the various parameters that need to be monitored during water treatment, cond...

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What Are The Current Challenges In The Wastewater Industry?-

What Are The Current Challenges In The Wastewater Industry?

Water is a vital resource for people and the environment worldwide. However, with the advancement of urbanization, urban wastewater issues have become increasingly prominent. Those who provide effective solutions for wastewater treatment play a cruci...

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What Is Residual Chlorine In Water And Free Chlorine In Water?-

What Is Residual Chlorine In Water And Free Chlorine In Water?

Residual chlorine is the chlorine remaining in water after disinfection, ensuring protection against microbes during storage or transport. Free chlorine, a component of residual chlorine, refers to unbound chlorine available for disinfection. Both are key for monitoring water disinfection effectiveness.

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What Is a CTD Sensor?-

What Is a CTD Sensor?

The CTD sensor, which stands for Conductivity, Temperature, and Depth sensor, is a critical instrument used in oceanography and limnology to measure the physical properties of water. By determining conductivity, temperature, and depth, it helps resea...

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What Are 5 Measures of Water Quality?-

What Are 5 Measures of Water Quality?

Water quality is one of the most important factors in aquatic ecosystems, ensuring that the water is safe for humans. Activities on land have a significant impact on the condition of aquatic ecosystems, so it is important to monitor water quality lev...

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How to use a residual chlorine meter?-

How to use a residual chlorine meter?

Residual Chlorine meters are an essential tool for monitoring chlorine levels in water to ensure safety and compliance with health standards. They are widely used in drinking water treatment, swimming pools, aquaculture, and wastewater management. In this article, we will walk you through the steps to effectively use a residual chlorine meter, from preparation to maintenance to ensure accurate and reliable measurements.

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Process of Water Treatment-

Process of Water Treatment

Community Water Treatment Drinking water supplies in the United States are among the safest in the world. However, even in the U.S., drinking water sources can become contaminated, causing sickness and disease from waterborne germs, such as Cryptospo...

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How to Measure the Conductivity of Water?-

How to Measure the Conductivity of Water?

The ability of water to conduct an electric current is measured by its conductivity. Conductivity rises as salinity increases, since dissolved salts and other inorganic compounds can conduct an electric current. Oils and other organic molecules do no...

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Difference Between Single Junction And Double Junction pH Sensor-

Difference Between Single Junction And Double Junction pH Sensor

pH Sensor have many options to choose from; tip shape, junction type, shaft material and fill solution. A key difference is whether the electrode has a single or double junction. How Does a pH Sensor work? Combination electrodes work by having a s...

Residual-Chlorine-Meter.jpg

Residual Chlorine Meter-

Residual Chlorine Meter

A Residual Chlorine Meter is a device used to measure the residual chlorine content in water. We offer two types of chlorine analyzers, constant voltage residual chlorine analyzers for residual chlorine measurement and membrane clark residual chlorine analyzers for residual chlorine and HOCL measurement.

封面.jpg

Why Is Dissolved Oxygen Important in Aquaculture?-

Why Is Dissolved Oxygen Important in Aquaculture?

Summary ● Why is dissolved oxygen important for aquaculture? ● What is dissolved oxygen? ● Importance of dissolved oxygen in aquaculture ● Factors that affect dissolved oxygen levels ● Best practices for maintaining optimal dissolved oxygen levels ● ...

封面.png

Wastewater Testing Equipment-

Wastewater Testing Equipment

Wastewater treatment is an important part of protecting the environment and public health, and effective wastewater testing and treatment relies on the monitoring and analysis of multiple key parameters. These parameters include dissolved oxygen (D...

pH-measurement 600x800.jpg

Top 8 Mistakes in pH Measurement-

Top 8 Mistakes in pH Measurement

Are you making errors when measuring pH?

封面-800x600.jpg

CTD Sensor for Groundwater and Surface Water Monitoring-

CTD Sensor for Groundwater and Surface Water Monitoring

Monitoring groundwater levels, saltwater intrusion, and contamination caused by chemical discharges or landfill sites is a critical requirement in today’s industrial and environmental landscapes. The CTD-206A is designed to address these challenges e...

swimming-pool1.png

How to Check Swimming Pool Water Quality?-

How to Check Swimming Pool Water Quality?

Maintaining swimming pool water quality is essential to ensure safety, comfort, and enjoyment for swimmers. Swimming poor water quality can lead to health issues, equipment damage, and an unpleasant swimming experience. This article explores the key ...

主图.jpg

Why Is Important To Measure Water Quality?-

Why Is Important To Measure Water Quality?

Why Is Important To Measure Water Quality? The reason why measuring water quality is important is that it is closely related to human health, environmental protection, and the sustainable development of agriculture and industry. 1. it is closely rela...

未标题-1.png

Aquaculture Water Quality Monitoring System-

Aquaculture Water Quality Monitoring System

Aquaculture, the cultivation of aquatic organisms such as fish, crustaceans, mollusks, and aquatic plants, plays a critical role in ensuring global food security. Water quality is a cornerstone of successful aquaculture practices, directly influenc...