Concentration Meter

AiPuXin: Your Professional Concentration Meter Supplier!

 

Shandong AiPuXin Automation Instrument Co., Ltd. specializes in the research and development, design and production of intelligent automation sensors. As market demand changes, our company has developed a series of products such as online tuning fork density meters, concentration meters, viscometers, magnetostrictive level meters, radio frequency capacitive level meters, microwave level switches, radar level meters, etc. We We have been working hard to create first-class products and become a first-class enterprise.

Our Advantages

Professional Production Equipment

Our modern factory is equipped with advanced CNC lathes, Mounters, oscilloscopes, sandblasting machines, argon arc welding machines, Ammeter, computer wire stripping machines, high-temperature test boxes, etc.

Continuous Product Innovation

Our company continues to innovate products, has more than 200 products, and has obtained more than 80 patents. CE certification, ISO9001, SIL certificates, etc., which enhance the credibility of our products and improve their competitiveness.

Strict Quality Inspection

Our R&D, design, and production strictly comply with international standards, and each process has strict operating procedures. More than 30 sets of testing and processing equipment help ensure product quality.

 

24-Hour Service System

The professional service team can quickly solve the problems users encounter and also provide customers with lifelong technical services. Video tracking services and emails make it easy for us to communicate with our customers on the fly.

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ammonia concentration meter

 

Introduction to concentration meter

An online concentration meter is an instrument used to monitor and control fluid concentration in real time. It can continuously measure and display the concentration of fluid. Online concentration meters are usually installed in pipelines or storage tanks in industrial production processes to monitor and control the concentration of various liquids or slurries to ensure the stability of the production process and product quality.

 

Types of concentration meter
 

Alcohol concentration meter

An alcohol concentration meter is an instrument specially used to measure alcohol concentration. It measures alcohol concentration based on the density of alcohol solution changing with concentration. There is a certain correspondence between the density of the alcohol solution and its concentration. By measuring the density of the solution, the concentration of alcohol can be obtained.
Typical Application:
Large and medium-sized breweries, industrial alcohol production, medical alcohol production

Tuning fork concentration meter

The tuning fork concentration meter is a density measuring instrument based on the principle of vibration, used for online monitoring of the concentration of liquids. It works through a tuning fork sensor inserted into the liquid. The tuning fork sensor consists of two vibrating fork arms. Its vibration frequency changes with the change in the density of the liquid. Tuning fork densitometers measure the concentration of a liquid by detecting this tiny change.
Typical application:
Food and beverage industry, pharmaceutical industry, chemical industry, petroleum and petrochemical industry, water treatment industry, metallurgical industry, rubber and plastic industry, coating and ink industry.

Chemical concentration meter

A chemical concentration meter is a critical measurement tool specifically designed to accurately monitor the concentration of chemicals in liquids. The instrument can be integrated into an online process monitoring system or used as a precision laboratory analysis device. Because its sensing fork is made of corrosion-resistant materials, it can be reliably used to detect the concentration of various corrosive chemical solutions, ensuring stability and durability under harsh working conditions.
Typical Application:
Chemical industry, petroleum and petrochemical industry, food and beverage industry, pharmaceutical industry, water treatment industry, environmental monitoring, automotive industry, battery manufacturing industry.

Refractive index concentration meter

A refractometer is an instrument based on the principle of refraction that is used to measure the concentration of solutes in liquids. Its working principle is based on the phenomenon of refraction of light as it passes from one medium into another. When light passes from air into a liquid, the relationship between the angle of incidence and the angle of refraction is described by Snell's law. Different liquids have different refractive indexes, and the refractive index of a liquid is related to its chemical concentration. Therefore, by measuring the refractive index, the concentration of solute in the liquid can be obtained.
Typical Application:
Food industry, brewing industry, chemical industry, pharmaceutical industry, water quality monitoring, oil and gas industry.

Ultrasonic concentration meter

Ultrasonic concentration meter is an instrument that uses the principle of correlation between the propagation speed of ultrasonic waves and the density of the medium to measure the concentration of solutes in liquids. Its working principle is to send ultrasonic waves of a certain frequency through the liquid being measured, and then receive and analyze the propagation characteristics of these sound waves.
Typical Applications:
Petrochemical industry, food industry, pharmaceutical industry, cement manufacturing, pulp and paper industry, water quality monitoring, metallurgical industry.

 

Advantages of concentration meter
 

High accuracy

A tuning fork concentration meter can provide very accurate concentration data because its measurement principle is based on physical constants, such as vibration frequency, which are relatively insensitive to changes in temperature and pressure.

Non-contact measurement

Tuning fork concentration meters usually use non-contact measurement methods, which means they do not require direct contact with the substance being measured, thus avoiding problems of contamination and wear.

Adaptable

Tuning fork concentration meters can be used in a variety of different situations, including high temperatures, high pressures, corrosive or viscous liquids, and environments with high hygiene requirements.

Real-time monitoring

Tuning fork concentration meters can monitor the concentration of substances in real time, which is very important for process control and product quality monitoring.

Easy maintenance

Tuning fork concentration meters generally have low maintenance requirements because they have no moving parts, are not easily damaged, and are easy to clean and calibrate.

Easy to install

Tuning fork concentration meters are usually relatively simple to install and do not require complex piping or bracketing systems.

 

Application of concentration meter

 

glycol concentration meter

Brewing industry

Alcohol concentration meters are now widely used in many brewing industries to measure alcohol readings. It can quickly and accurately measure the alcohol content in wine, avoiding the cumbersomeness and inaccuracy of traditional methods. It can also monitor the fermentation process of wine in real time and adjust process parameters in a timely manner, thereby accelerating the production cycle, improving production efficiency, and ensuring the stability of product quality.

 
acid concentration meter

Food processing

The tuning fork concentration meter is a density measuring instrument based on the principle of vibration, used for online monitoring of the concentration of liquids. It works through a tuning fork sensor inserted into the liquid. The tuning fork sensor consists of two vibrating fork arms. Its vibration frequency changes with the change in the density of the liquid. Tuning fork densitometers measure the concentration of a liquid by detecting this tiny change.

 
salt concentration meter

Pharmaceutical Industry

Tuning fork concentration meters provide high-precision and high-resolution measurements. This is very important for the pharmaceutical industry, because concentration control during the production process directly affects the quality and performance of the final product, ensuring product consistency and stability. It provides more convenience and possibilities for production process control in the pharmaceutical industry.

 
alcohol concentration meter

Water quality monitoring, water treatment

The concentration meter can monitor water quality in real-time and provide continuous concentration data, helping to adjust the water treatment process promptly to ensure that water quality is stable and up to standard. It usually uses non-contact measurement, which avoids contamination problems caused by direct contact and also reduces maintenance workload. Made of 316 stainless steel, the fork body is partially anti-corrosion treated to better resist corrosion and is suitable for various highly corrosive water quality monitoring occasions.

 

 

Several working principles of different concentration meters

Archimedes' principle
That is, the buoyant force on an object in a liquid is equal to the weight of the liquid it displaces. When a concentration meter is immersed in liquids of different densities, it floats up and down until it reaches an equilibrium point. The scale corresponding to this equilibrium point can represent the density of the liquid, and the concentration value can be calculated from the density.


principle of refraction
The concentration of a solution is determined by measuring the change in the angle of light as it passes from one medium (such as air) into another medium (such as the solution to be measured). When light strikes the solution interface at a certain angle, refraction occurs. The size of the refraction angle is related to the refractive index of the solution, and the refractive index is a function of the solution concentration.


Optical rotation phenomenon
That is, when plane-polarized light passes through certain organic compound solutions, the vibration plane of the light will rotate. This angle of rotation is proportional to the concentration of the solution. Therefore, by measuring the optical rotation, the concentration of a solution can be determined indirectly.

Conductivity

Assess the concentration of a solution by measuring its conductivity. The conductivity of a solution is related to its ion content, so for a solution of known composition, its concentration can be determined by measuring the conductivity.

pH value

The concentration meter based on this principle mainly measures the pH of the solution, but actually measures the hydrogen ion concentration of the solution. It usually contains a sensitive electrode (such as a glass electrode) and a reference electrode to determine the negative logarithm of the hydrogen ion concentration (i.e. pH) by measuring the potential difference.

Optical principles

Optical densitometers use a light source of a specific wavelength to illuminate a solution and measure the intensity of transmitted or reflected light. The concentration of the solution can be calculated and calibrated from these optical data.

 

 
What factors should you consider before choosing a concentration meter?
 
01/

Measurement purpose
Determine the concentration of the substance you need to measure, such as alcohol, sugar, salt, pH, etc.

02/

Measuring range
Choose the appropriate measuring range according to your needs, and ensure that the scale or digital display of the selected concentration meter can meet your accuracy requirements. The measurement accuracy of our concentration meter is 0.5%Vol.

03/

Properties of the substance being measured
Understand the physical and chemical characteristics of the substance being measured, such as temperature, pressure, corrosiveness, etc., to select a concentration meter of corresponding material and design.

04/

Environmental conditions
Consider the environmental conditions in which the concentration meter will work, such as temperature, humidity, vibration, etc., and whether waterproof, dustproof, and other functions are required.

05/

Accuracy and precision
Choose a concentration meter with appropriate accuracy based on the required accuracy, and pay attention to whether its error range meets your requirements.

06/

Ease of operation
Choose a concentration meter that is easy to operate. Especially for non-professional users, a simple and intuitive operation interface is very important.

 

Our Certificate

 

3A certification, CE certification, ISO9001, SIL certificate, explosion-proof certificate, etc. prove our company's professional strength and the high quality of our products.

 

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Our Factory

 

Our company was established on July 9, 2012, located in Huigu Phase 1, Zhongnan High tech Canal New City, Rencheng District, Jining City, Shandong Province. At present, we have a modern factory covering an area of 3000 square meters and equipped with professional production facilities. We have a team of dozens of R&D personnel dedicated to driving continuous innovation and optimization of our products.

 

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Ultimate FAQ Guide to concentration meter

 

Q: What is a concentration meter?

A: A concentration meter is an instrument used to measure the concentration of solutes in liquids. According to different principles, concentration meters can be divided into many types, such as refractive index concentration meters, density meters, tuning fork concentration meters, etc.

Q: How does a concentration meter work?

A: The working principle of a concentration meter is usually based on the refraction of light, the density change of a liquid, or the propagation speed of sound waves. For example, a refractive index concentration meter uses the refraction of light between different media to measure concentration; while a density meter determines the density of a liquid by measuring the buoyancy force experienced by an object in a liquid based on Archimedes' principle, and then calculates concentration.

Q: What is a tuning fork concentration meter?

A: A tuning fork concentration meter is a device that uses a vibrating tuning fork to measure the concentration of a liquid. It measures concentration by detecting changes in the vibration frequency of the tuning fork.

Q: What situations are tuning fork concentration meters suitable for?

A: The tuning fork concentration meter is suitable for occasions where online concentration monitoring of liquids containing solid particles or complex components is required, such as papermaking, food processing, chemical industry, sewage treatment and other industries.

Q: How to choose a suitable concentration meter?

A: When choosing a suitable concentration meter, you need to consider factors such as the properties of the liquid to be measured, measurement accuracy requirements, and operating environment. For different liquids and application scenarios, you may need to choose different types and specifications of concentration meters.

Q: What are the common calibration methods for concentration meters?

A: Calibration methods for concentration meters include standard material calibration, control method calibration, calculation method calibration, etc. The choice of a specific calibration method depends on the type of concentration meter used and the actual needs.

Q: How to maintain the concentration meter?

A: Maintenance of concentration meters mainly includes regular cleaning, calibration and inspection. It is necessary to protect the concentration meter from strong impact and erosion by corrosive substances, and ensure that its measurement environment is stable.

Q: How accurate is the concentration meter?

A: The accuracy of a concentration meter depends on its measurement principle and the design of the device itself. Generally speaking, refractometers and density meters achieve higher accuracy, while tuning fork densitometers provide moderately accurate measurements.

Q: How to read the measurement results of the concentration meter?

A: How a concentration meter is read varies from device to device. Some concentration meters display the concentration value directly, while others may display other parameters related to the concentration, such as refractive index or density.

Q: What is the price range of concentration meters?

A: Concentration meters range in price from a few dozen dollars for a simple handheld concentration meter to thousands or even tens of thousands of dollars for professional online monitoring equipment. Price depends on the type, accuracy, brand, and functionality of the concentration meter.

Shandong Aipuxin Automation Instrument Co., Ltd. is one of the most professional concentration meter manufacturers and suppliers in China, specialized in providing high quality customized service. We warmly welcome you to wholesale cheap concentration meter in stock here from our factory. For price consultation, contact us.

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