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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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Measure The Moisture in Building Materials-

Measure The Moisture in Building Materials

Question: Moisture will contaminate masonry and plaster. It is the basis of mold and dry rot. However, all building materials always contain a certain amount of moisture, which depends on the air humidity and the type of building materials, i.e. bala...

Application -  Wastewater Discharge Monitoring.jpg

Application - Wastewater Discharge Monitoring-

Application - Wastewater Discharge Monitoring

Real-time monitoring of wastewater discharge is an indispensable part of modern industrial, agricultural and municipal management. Its main purpose is to ensure that wastewater treatment meets environmental standards and prevent irreversible damage t...

01 CL-1001 Digital pH and Chlorine Tester.jpg

CL-1001 Digital pH and Chlorine Tester-

CL-1001 Digital pH and Chlorine Tester

Brief Introduction DAXIN CL-1001 Digital pH and Chlorine Tester is an online intelligent residual chlorine controller produced by our company with imported technology. It uses imported components and permeable film head, based on the latest polaro...

Top 6 Water Quality Sensors for Water Treatment.jpg

Top 6 Water Quality Sensors for Water Treatment-

Top 6 Water Quality Sensors for Water Treatment

Overview Water is the source of life and is essential for the survival and health of all organisms. The purity and quality of water are essential for drinking water, agriculture and industrial processes. The real-time online water quality monitoring ...

Portable Dissolved Oxygen Meter For Aquarium.png

Portable Dissolved Oxygen Meter For Aquarium-

Portable Dissolved Oxygen Meter For Aquarium

Maintaining proper water quality conditions is essential for the health and well-being of fish and other aquatic organisms in an aquarium. A key factor to consider is the level of dissolved oxygen in the water. Dissolved oxygen refers to the amount o...

What is the function of portable conductivity meter.png

What is the function of portable conductivity meter?-

What is the function of portable conductivity meter?

Portable conductivity meter is a device used to measure the conductivity of liquids and is widely used in water quality monitoring, chemical processing, and environmental monitoring. It evaluates the ion concentration of a solution by detecting the ...

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DX-9921M Handheld Ph/ORP DO Meter-

DX-9921M Handheld Ph/ORP DO Meter

Table of Contents ● Why Accurate pH, ORP and DO Measurements Important ? ● Overview of the DX-9921M ● DX-9921M Applications Industries ● Summary The Handheld pH/ORP DO Meter DX-9921M is a handheld tool to accurate monitoring of pH, ORP and dissolved ...

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Introduction of Online ORP Meters-

Introduction of Online ORP Meters

Oxidation Reduction Potential , or ORP, is a measure of the tendency of a substance to gain or lose electrons and undergo oxidation or reduction reactions. It is commonly used in water treatment, aquaculture, and industrial applications to monitor an...

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What is portable dissolved oxygen meter ?-

What is portable dissolved oxygen meter ?

Table of Contents ● What is portable dissolved oxygen meter ? ● What are the characteristics of portable dissolved oxygen meters? ● How to test dissolved oxygen in water? ● How portable dissolved oxygen meter work? ● Application areas of portable dis...

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Portable ph Meter for Water-

Portable ph Meter for Water

What is a portable pH meter? A pH meter is a device that measures the acidity or alkalinity of water. pH is a measure of the concentration of hydrogen ions in a solution and ranges from 0 (most acidic) to 14 (most alkaline). A pH of 7 is neutral, a p...

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Water Quality Monitoring and Protecting Coral Reefs-

Water Quality Monitoring and Protecting Coral Reefs

Australia's Great Barrier Reef is one of the world's most beautiful natural wonders. However, recent studies indicate that the reef is facing unprecedented threats due to global climate change and human activities. As a critical part of the global ec...

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European Net Zero Emissions Target-

European Net Zero Emissions Target

The European Commission's proposed "European Green Deal" clearly states that the European Union should achieve the climate target of "net zero emissions" between 2030 and 2050. This means that Europe needs to significantly reduce greenhouse gas emiss...

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Applications of pH Meters and DO Meters-

Applications of pH Meters and DO Meters

Characteristics of a pH meter: The glass on the pH sensor gradually ages over time, causing degradation in the gradient (the change in electrode output potential per unit pH change) and requiring a significant amount of time to achieve a stable pot...

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How Do You Test Free Chlorine Residual?-

How Do You Test Free Chlorine Residual?

What is residual chlorine? Residual chlorine refers to the chlorine remaining after the disinfectant (usually chloride) added during the water treatment process exceeds the chlorine content required for sterilization. It has a certain bactericidal ef...

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Why Can’t pH Probes Read Accurately in RO Water?-

Why Can’t pH Probes Read Accurately in RO Water?

What can you add into RO water to increase the EC so that probes will work in it? RO (reverse osmosis) water is an excellent type of water to use to irrigate your crops with or as a base to dissolve your nutrient mixes in. This method uses a semi-per...

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What Does pH Transmitter Do?-

What Does pH Transmitter Do?

pH transmitter is a device used to measure the pH of a solution and transmit the pH value as an output signal to control systems, data acquisition systems, or monitoring systems. It is a critical component in pH measurement and control processes, es...

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Mastering Wastewater Management with DAXIN Instruments-

Mastering Wastewater Management with DAXIN Instruments

Wastewater management stands as a critical pillar in safeguarding environmental health and sustainability across industries worldwide. As societies continue to grapple with the challenges of urbanization and industrialization, the demand for effectiv...

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The 4 Steps of Wastewater Treatment-

The 4 Steps of Wastewater Treatment

At DAXIN instruments , we understand the importance of responsible and efficient wastewater treatment. Throughout the entire process of wastewater treatment, our DAXIN water quality instruments play a crucial and vital role. Common water quality ins...

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How to Use CTD Sensor Measure EC and Depth?-

How to Use CTD Sensor Measure EC and Depth?

The DAXIN CTD sensor autonomously measures conductivity, pressure, and temperature. It is a corrosion-resistant multiparameter groundwater data logger suitable for long-term monitoring in saline environments. Various measurement ranges are availabl...

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Treating methods of concentrated saltwater in wastewater-

Treating methods of concentrated saltwater in wastewater

In today's water treatment industry, both municipal and industrial sectors contend with a common byproduct: concentrated brine. This byproduct, which arises naturally during the purification process, requires careful and innovative management to avoi...

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Measure The Moisture in Building Materials-

Measure The Moisture in Building Materials

Question: Moisture will contaminate masonry and plaster. It is the basis of mold and dry rot. However, all building materials always contain a certain amount of moisture, which depends on the air humidity and the type of building materials, i.e. bala...

Application -  Wastewater Discharge Monitoring.jpg

Application - Wastewater Discharge Monitoring-

Application - Wastewater Discharge Monitoring

Real-time monitoring of wastewater discharge is an indispensable part of modern industrial, agricultural and municipal management. Its main purpose is to ensure that wastewater treatment meets environmental standards and prevent irreversible damage t...

01 CL-1001 Digital pH and Chlorine Tester.jpg

CL-1001 Digital pH and Chlorine Tester-

CL-1001 Digital pH and Chlorine Tester

Brief Introduction DAXIN CL-1001 Digital pH and Chlorine Tester is an online intelligent residual chlorine controller produced by our company with imported technology. It uses imported components and permeable film head, based on the latest polaro...

Top 6 Water Quality Sensors for Water Treatment.jpg

Top 6 Water Quality Sensors for Water Treatment-

Top 6 Water Quality Sensors for Water Treatment

Overview Water is the source of life and is essential for the survival and health of all organisms. The purity and quality of water are essential for drinking water, agriculture and industrial processes. The real-time online water quality monitoring ...

Portable Dissolved Oxygen Meter For Aquarium.png

Portable Dissolved Oxygen Meter For Aquarium-

Portable Dissolved Oxygen Meter For Aquarium

Maintaining proper water quality conditions is essential for the health and well-being of fish and other aquatic organisms in an aquarium. A key factor to consider is the level of dissolved oxygen in the water. Dissolved oxygen refers to the amount o...

What is the function of portable conductivity meter.png

What is the function of portable conductivity meter?-

What is the function of portable conductivity meter?

Portable conductivity meter is a device used to measure the conductivity of liquids and is widely used in water quality monitoring, chemical processing, and environmental monitoring. It evaluates the ion concentration of a solution by detecting the ...

应用-01.jpg

DX-9921M Handheld Ph/ORP DO Meter-

DX-9921M Handheld Ph/ORP DO Meter

Table of Contents ● Why Accurate pH, ORP and DO Measurements Important ? ● Overview of the DX-9921M ● DX-9921M Applications Industries ● Summary The Handheld pH/ORP DO Meter DX-9921M is a handheld tool to accurate monitoring of pH, ORP and dissolved ...

ORP-Meter-800x600.jpg

Introduction of Online ORP Meters-

Introduction of Online ORP Meters

Oxidation Reduction Potential , or ORP, is a measure of the tendency of a substance to gain or lose electrons and undergo oxidation or reduction reactions. It is commonly used in water treatment, aquaculture, and industrial applications to monitor an...