• 3H-2000BET-A surface area tester

3H-2000BET-A surface area tester

3H-2000BET-A is the mature products of our company and development as a practical measure equipment.

Product Details

Quick Details


3H-2000BET-A is the mature products of our company and development as a practical measure equipment.
As nitrogen gas is passed over the powder a monolayer of Nitrogen molecules is adsorbed onto the surface
of the particles.  Adsorbed nitrogen on sample surface is measured by dynamic chromatograph.

• Specific Surface Area by Reference Method
• Specific Surface Area by multi-point or single point BET Method 
• Langmuir specific surface area measurement


Dynamic Gas Adsorption Surface Area

Gases used

High Purity Nitrogen

High Purity Helium

Flow Control

High precision constant voltage/current automatic control


Thermal Conductivity Detectors

Calibration Method

Automatic calibration of quantitative N2

Samples station

Four tested sample stations

Measurements Efficiency

20-60 minutes for one sample using multi-point BET method

Measurement Range


surface area: 0.001m2/g and above




 Auto matic


 560H*440W*710D mm



 35 kg

•  Designs exquisitely and easy to operate.
•  Six patented technology to ensure accuracy 
•  Nitrogen precise pressure control
•  High speed measurement and high-efficiency.
•  Non-noise jacking system.
•  Full-featured software and easy to operate. Display real-time measure process. Synchronous measurement results show.
•  Intelligent sample pretreatment equipment .

3H-2000BET-A surface area tester

Company Profile

Beishide Instrument Technology (Beijing) Co., Ltd is the earliest manufacturing enterprise in China that is engaged in R & D, production and selling of physical adsorption instruments, and a high-tech enterprise certified by Beijing Zhongguancun Science and Technology Park.
Our company owns more than 20 patented technologies used to improve the precision and stability of our instruments, and it makes us the enterprise with the most patented technologies in the industry in domestic market. Its top technological team has provided powerful research and innovation abilities for our enterprise.
In 2012, our company was standing out from hundreds of thousands of enterprises and rated as a small and medium-sized technology-based enterprise technology innovation fund supporting enterprise by Beijing Municipal Science & Technology Commission and National Ministry of Science and Technology, and we are the only one enterprise in China that has been supported by the two fund supports simultaneously.
We boast nearly one thousand of successful client cases, including numerous institutions of higher learning, scientific research institution and renowned enterprises. Our sales volume of instruments are far ahead for many years.
In 2009, we were authorized as ISO 9001 approved production enterprise, with complete selling, training, service system, as well as efficient and professional teams to guarantee providing excellent equipment and first-class services for clients all the time.
Professional and complete after-sale service system can provide 24 hours of telephone counseling, 49 hours of door-to-door service, we have set up service center in Beijing, Shanghai, Guangzhou, so as to make every effort to provide most excellent services for users conveniently and rapidly.
Beishide Instrument Technology (Beijing) Co., Ltd


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