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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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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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What Is The Quality Of Wastewater?-

What Is The Quality Of Wastewater?

Wastewater quality is a critical factor in environmental protection and public health. Wastewater, generated from domestic, industrial, and agricultural activities, contains a variety of pollutants that must be treated before being released into natu...

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Mastering Water Quality for Sustainable Aquaculture-

Mastering Water Quality for Sustainable Aquaculture

In aquaculture, water quality is the cornerstone of healthy fish farming and sustainable production. Fish depend on water for essential functions such as respiration, feeding, waste excretion, and maintaining salt balance. Poor water quality can stre...

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What is ORP in a Reef Tank?-

What is ORP in a Reef Tank?

Maintaining a healthy and stable reef aquarium is a complex task involving the monitoring and regulation of a wide range of water quality parameters. For many

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IRRIGATION WATER TESTING-

IRRIGATION WATER TESTING

What is the function of irrigation water? Irrigation water plays a vital role in agricultural and horticultural activities by supplementing natural rainfall to support plant growth. It maintains soil moisture, facilitates nutrient absorption, and hel...

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Can You Have Too Much Oxygen In a Fish Tank?-

Can You Have Too Much Oxygen In a Fish Tank?

Dissolved oxygen (DO) is one of the most important indicators of water quality , which has a direct impact on the survival and health of aquatic organisms. Maintaining proper oxygen levels in your aquarium is vital to the health of fish and other aq...

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Main Sources of Water Pollution-

Main Sources of Water Pollution

Introduction: The Global Water Crisis Water is the lifeblood of ecosystems and human civilization, yet 2.2 billion people lack access to safely managed drinking water (WHO, 2023). Contaminated water contributes to 1.4 million deaths annually, prima...

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Parameters For Groundwater Quality-

Parameters For Groundwater Quality

Groundwater is one of the most important sources of freshwater, serving as a critical supply for drinking water, agriculture, and industrial use. Ensuring its quality is essential for human health and environmental sustainability. Various factors inf...

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What is the Importance of Conductivity in RO Water?-

What is the Importance of Conductivity in RO Water?

Reverse Osmosis (RO) is a widely used water purification method that removes dissolved solids, contaminants, and impurities by forcing water through a semipermeable membrane. The efficiency of an RO system directly affects the cost of water product...

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Water And Agriculture-

Water And Agriculture

Water is an essential resource for agriculture, playing a crucial role in crop production, livestock maintenance, and overall farm operations. As the global population continues to grow, the demand for agricultural products increases, placing greater...

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How to Measure the Conductivity of Pool Water?-

How to Measure the Conductivity of Pool Water?

What is EC in Water? Electrical Conductivity (EC) in pool water is a key parameter that measures the water’s ability to conduct electricity, which directly correlates with the concentration of dissolved salts and ions in the water. Understanding EC i...

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What is the Relationship of Conductivity, Resistivity, TDS and Salinity?-

What is the Relationship of Conductivity, Resistivity, TDS and Salinity?

Conductivity: The Foundation of Electrical Flow in Water Definition and Principles Electrical conductivity (EC) measures water’s ability to transmit an electrical current, driven by the presence of dissolved ions. These ions—charged atoms or molecule...

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Low pH in an Aquarium: Causes, Symptoms, and Solutions-

Low pH in an Aquarium: Causes, Symptoms, and Solutions

Maintaining the right pH level in an aquarium is crucial for the health of your fish and aquatic plants. A low pH can create a stressful environment, making fish more susceptible to illness. In this article, we’ll dive into the causes, symptoms, an...

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How Do You Measure Free Chlorine?-

How Do You Measure Free Chlorine?

Free chlorine, commonly known as residual chlorine, is the chlorine in water that can be used to disinfect harmful microorganisms. It plays a vital role in ensuring the safety and sanitation of water systems, especially drinking water, swimming pools...

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What is TSS Monitoring-

What is TSS Monitoring

What is TSS Monitoring?

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Aquarium Water Quality Monitor-

Aquarium Water Quality Monitor

Aquarium water quality is the cornerstone of a thriving aquatic ecosystem. Maintaining the right balance of physical and chemical parameters ensures the health and longevity of the fish and plants. For aquarists, understanding these parameters and ho...

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What Is A pH Meter?-

What Is A pH Meter?

A pH meter is an essential tool used to measure the acidity or alkalinity of a solution. The pH scale ranges from 0 to 14, with values below 7 indicating an acidic solution and values above 7 representing a basic (alkaline) solution. Today, pH meters are used in various applications.

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...

20160726_164845.png

What Is The Quality Of Wastewater?-

What Is The Quality Of Wastewater?

Wastewater quality is a critical factor in environmental protection and public health. Wastewater, generated from domestic, industrial, and agricultural activities, contains a variety of pollutants that must be treated before being released into natu...

封面-800x600.jpg

Mastering Water Quality for Sustainable Aquaculture-

Mastering Water Quality for Sustainable Aquaculture

In aquaculture, water quality is the cornerstone of healthy fish farming and sustainable production. Fish depend on water for essential functions such as respiration, feeding, waste excretion, and maintaining salt balance. Poor water quality can stre...

WHAT-IS-ORP-IN-A-REEF-TANK-01.jpg

What is ORP in a Reef Tank?-

What is ORP in a Reef Tank?

Maintaining a healthy and stable reef aquarium is a complex task involving the monitoring and regulation of a wide range of water quality parameters. For many

Hero-Water-Management1.png

IRRIGATION WATER TESTING-

IRRIGATION WATER TESTING

What is the function of irrigation water? Irrigation water plays a vital role in agricultural and horticultural activities by supplementing natural rainfall to support plant growth. It maintains soil moisture, facilitates nutrient absorption, and hel...