1. surface area and porosity analyzer Company Introduction

Bei Shi De Instrument-ST (Beijing) Co.， Ltd. is the first company in China that specializes in fully-auto nitrogen adsorption specific surface area analyzer. It explores， produces， sales， repairs the instruments as well as providestechnical support， training， and after sale services. It is regarded as high and new technology enterprise by Zhongguancun Technology Zone.

The fully-auto nitrogen adsorption surface area analyer， which is totally explored by Our company， is widely used in industries of Graphite， batteries， rare earth， ceramic， alumina and chemistry， etc. It is also used in the process of exploring， producing， analyzing and testing powder materials for high institutions. With advanced technology， stable operation and good after service， the company has gained a great number of customers and high reputation and trust after years of effort.

2.surface area and porosity analyzer Product Introduction

3H-2000PS1 is accurate and precise surface and pore size distribution analyzer producted by our company. the instrument is a highly sophisticated gas sorption analyzer available with one or two physisorption analysis ports，both of which can be equipped for low pressure micropore analysis.

Length 47cm * width 72cm * High 78cm weight：46kg

3. Specification

 Method: static volumetric method

• Function: BET surface area measurement

• Langmuir surface area measurement

• Isothermal adsorption and desorption curve measurement

• Determination of BJH pore size distribution using adsorption curve

• Determination of Brunauer pore size distribution using desorption curve

• Determination of Dubinin- Astakhov pore size distribution using desorption curve

 surface area and porosity analyzer Gas Used: high purity nitrogen and high purity helium

 Port quantity: two degas ports one analysis port and one P0 port

 Measurements Efficiency : 20-30 minutes for one sample using multi-point BET method

 Measurements Precision: ≤±2%

 Test Range: surface area minimum 0.01m2/g; pore size distribution 0.35-500nm;

 P0 test: independent saturation vapor pressure(P0) test port， ensure high accuracy of the

Partial pressure of the test;

 sample types: powder， granule， fiber and sheet materials.

 Operation: Auto matic

 Dimensions: 470H*720W*780D mm

 Weight: 46kg

4. surface area and porosity analyzer feature

 Designs exquisitely and easy to operate.

 Two 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.

1. Stable control system: can save real time data and information， if communication is lost， unexpected power outages and other unforeseen circumstances， the system can restore the test data ensure you can continue test;

2. have smart and safe dewar flask lift control system， when power offer equipment reboot， the system can prevent liquid nitrogen dewar flask descend unexpectedly;

3. vacuum pump control system can reduce noise and prolong pump life;

4. have detailed operation recording， automatic record each experiment of actions and processes per second， easy to check and failure feedback;

surface area and porosity analyzer Data processing:

1. Isotherm analysis with a standard mode， fine mode and custom mode selectable; adsorption can be tested， adsorption-desorption test， and direct access to desorption tests; a variety of optional test theory; each test theories can be freely selected;

2. Powerful data management and processing systems: all the raw data and test results are saved to a SQL database， support date， operator， sample names and other searching and filtering，data can export as Excel ;

surface area and porosity analyzer Accessories:

1. 40L high purity nitrogen， purity ≥ 99.999%， average service life: 2-3 years;

2. Bei Shi De vacuum， 1-year warranty， ultimate vacuum: 4 * 10-2Pa;

3. valve， pressure sensor are all high quality;

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