Jingwei Gaobo is an authoritative manufacturer of specific surface area measuring instruments. The Jingwei Gaobo specific surface area measuring instrument has also obtained testing certificates from the China Institute of Metrology, ISO9001 certification, and CE certification. Additionally, its * * products have been certified by * * high-tech enterprises
The Jingwei Gaobo surface analyzer has two independent analysis stations, and two samples are tested simultaneously, doubling the efficiency and achieving international control and testing accuracy**

Product model: JW-BK222 surface area and pore size analyzer
Product Introduction: Static Capacity Method is a surface and pore size analyzer with BET (single point, multi-point) Langmuir、 Multiple testing functions include external surface, pore volume, adsorption/desorption isotherms, BJH adsorption/desorption mesoporous and macroporous analysis. Adopting imported high-precision pressure sensors (1000torr) and low-temperature solenoid valve control, it has real-time monitoring function of external chamber temperature, accurate testing function of external chamber volume, equipped with imported mechanical pump, and vacuum degree can reach 10-2Pa. It has two independent sample analysis stations (capable of analyzing two samples simultaneously), which can perform simultaneous degassing treatment at the same location. The degassing speed can be controlled by programmed temperature rise, and the degassing temperature can reach up to 400 ℃. A brand new multifunctional software operating system that supports Windows 7/XP system and ultra high speed LAN port connection. This instrument has both true density testing function (* * technology) and density input ratio surface aperture testing function, which can be chosen by everyone.

Function of specific surface area measuring instrument
Specific surface area determination: BET (single point, multi-point) specific surface area, Langmuir specific surface area, outer surface area determination;
BJH pore size distribution determination: differential and integral distribution of total pore volume, average pore size, pore volume/pore size;
Routine analysis of micropores: total pore volume, total internal surface area (t-graph, D&R, MP, etc.)
True density measurement

Technical parameters of specific surface area measuring instrument
Principle and method of specific surface area measuring instrument: low-temperature nitrogen adsorption, static capacity method
Adsorption gas of specific surface area measuring instrument: high-purity nitrogen, but other gases such as krypton, helium, carbon dioxide, etc. can also be used
Ultimate vacuum of specific surface area measuring instrument: 4-6.7 × 10-2Pa (3-5 × 10-4 Torr)
Specific surface area analyzer nitrogen partial pressure: 4 × 10-5-0.995
Control accuracy of specific surface area measuring instrument: Test pressure point control * small interval can be less than 0.1 KPa (0.75 Torr)
Test range of specific surface area measuring instrument: specific surface area ≥ 0.01 M2/g, no specified upper limit
Aperture range of 0.35-400 nm
Testing accuracy of specific surface area measuring instrument: ≤± 2%
Testing efficiency of specific surface area analyzer: dual workstations, doubling the testing efficiency, multi-point BET specific surface measurement, with an average of 15 minutes per sample
Simultaneous testing of two samples for aperture analysis has doubled the efficiency
Pre treatment of specific surface area analyzer: Two samples are processed in the same position at a temperature of 50-400 ℃, ± 1 ℃
Special software for specific surface area analyzer: BET (single point, multi-point), Langmuir, BJH, t-Plot, MP, D-R, etc

Characteristics of specific surface area measuring instrument
The surface area analyzer has dual workstations, doubling the testing efficiency. It can measure the BET surface area at multiple points, with an average of 15 minutes per sample
The surface area analyzer has products that have passed domestic technical appraisal, and its control and testing accuracy has reached international standards;
The surface analyzer has unique precision control technology for suction and inflation speed, and the ultrafine powder samples will not be sucked away;
The surface analyzer has unique multi-channel liquid nitrogen surface control and calibration technology, and can continuously test for 10 hours without adding liquid nitrogen;
The surface analyzer has a complete standard isotherm database and standardized analysis methods, and the microporous conventional testing technology is domestically available;
The surface area analyzer has dedicated software with complete functions, user-friendly interface, easy operation, and real-time display of sample suction and desorption pressure changes and balance
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The surface analyzer has full automation and intelligent control throughout the experiment, and can operate unattended for a long time.

Application areas: adsorbents (such as activated carbon, silica gel, activated alumina, molecular sieves, activated carbon, calcium silicate, sepiolite, zeolites, etc.); Ceramic raw materials (such as alumina, zirconia, silicate, aluminum nitride, silica, yttrium oxide, silicon nitride, quartz, silicon carbide, etc.); Rubber material reinforcing agents (such as carbon black, white carbon black, nano calcium carbonate, carbon black, white carbon black, etc.); Battery materials (such as lithium cobalate, lithium manganate, graphite, lithium nickel cobalate, cobalt oxide, lithium iron phosphate, lithium titanate, three elements, three element materials polymer, polymer materials, polymer battery materials, alkaline manganese materials, lithium ion materials, lithium manganese materials, alkaline materials, zinc manganese materials, quartz powder, magnesium manganese materials, carbon materials, zinc air materials, zinc mercury materials, acetylene black, nickel hydride materials, nickel cadmium materials, diaphragms, active materials, additives, conductive agents, corrosion inhibitors, manganese powder, electrolytic manganese dioxide, graphite powder, nickel hydroxide, foam nickel, modified graphite materials, positive active materials, negative active materials, zinc powder, etc.); Metal oxides (such as zinc oxide, calcium oxide, sodium oxide, magnesium oxide, barium oxide, iron oxide, copper oxide, etc.); Magnetic powder materials (such as iron oxide, ferrite, ferrous oxide, etc.); Nano metallic materials (such as nano silver powder, iron powder, copper powder, tungsten powder, nickel powder, aluminum powder, cobalt powder, etc.); Environmental protection industry (such as color fillers, column fillers, inorganic pigments, calcium carbonate, silica, mineral powders, sediments, suspended solids, etc.); Inorganic powder materials (such as titanium oxide, titanium dioxide powder, titanium dioxide, etc.); Nano materials (such as nano powder materials, nano ceramic materials, etc.); The detection and analysis of specific surface area and pore size of rare earth, coal, cement, energy storage materials, catalysts (diatomaceous earth), purification agents, filter aids, luminescent rare earth powder materials, powder materials, powder materials, ultrafine fibers, porous fabrics, composite materials and other powder and particle materials are widely applicable for material research in universities and research institutes and product quality monitoring in powder material production enterprises

Company Profile
Beijing Jingwei Gaobo Technology, the pioneer of powder surface characteristic testing technology in China, is a nationally recognized high-tech enterprise. It is an authoritative manufacturer of nitrogen adsorption specific surface area analyzer, specific surface and pore size analyzer, true density analyzer and other surface and interface physical property analyzers in China. For eight consecutive years, its domestic sales and market share have been * * * *, with higher testing accuracy and better repeatability than similar instruments in China. It has filled the gap in microporous analysis.

Jingwei Gaobo Technology is known as the "pioneer of nitrogen adsorption instruments in China"; Jingwei Gaobo adheres to independent innovation and continuous progress. It is the winner of the CISILE 2012 "Independent Innovation Gold Award" and the pioneer and intellectual property owner of China's new dynamic direct comparison surface analyzer, dynamic BET surface analyzer, dynamic atmospheric pore size analyzer, and dynamic step BET surface analyzer; After intensive research, we have successfully developed a static capacity method that is comparable to surface and pore size analyzers, with distinctive characteristics of independent innovation and modern technology integration, which has elevated the level of China's nitrogen adsorption instrument to the international advanced level; Jingwei Gaobo has participated in the approval of China's national standards for specific surface area and pore size analysis, and has been selected multiple times as the * * domestic instrument manufacturer for the evaluation of Chinese specific surface area and pore size reference materials. In 2010, the two major JW series products, flow chromatography and static volumetric analysis, successfully passed the "scientific and technological appraisal" hosted by the China Association for Analysis and Testing. They are the industry's * * specific surface and pore size analyzer products that have passed technical appraisal. The appraisal believes that the technical level of JW series products is * * domestically, and some indicators have reached international * *; The W series products are internationally renowned brands with over 600 users both domestically and internationally; JW products are exported overseas, to more than ten countries including the United States, Japan, Europe, Brazil, Iran, Thailand, etc. In 2011, JW series products were showcased at the American Scientific Instrument Exhibition and the Japanese Powder Exhibition. Jingwei Gaobo adheres to innovation for development, regards quality as life, and is guided by customer needs. We always aim to provide customers with high-quality products and services, and have established a sound quality control and service system; While continuously improving existing products, we also actively develop new products based on customer needs, providing users with various practical solutions to better serve teaching, research, and production. JWGB is renowned both domestically and internationally for its competitive cost-effectiveness, excellent customer service, and high-quality precision instruments.

Company Honors
***High tech enterprises
Member Unit of Zhongguancun High tech Association
Member unit of China Association for Analysis and Testing
Director Unit of Beijing Powder Technology Association
**Enterprises subject to product appraisal by * * * experts
EU Security System Certification
Instrument Calibration Certificate of China Institute of Metrology
Beijing can introduce talents to settle in Beijing
The core values of the company
Leading industry development; Respect talent and innovation; Taking customer service as our responsibility.

A professional and authoritative developer of surface instruments
Professional research and development of specific surface area, specific surface area, specific surface area analyzer, specific surface measuring instrument, true density meter, true density tester, specific surface area tester, specific surface area measuring instrument, specific surface and pore size analyzer, specific surface area analyzer, pore size analyzer, pore size distribution analyzer, microporous pore size analyzer, porosity measuring instrument, porosity analyzer, specific surface and porosity measuring instrument, pore volume measuring instrument, physical adsorption instrument, etc.
Jingwei Gaobo is a company with * * * * status that specializes in the research and development, production, and sales of surface analysis and testing instruments

Our company specializes in surface area analysis, surface area analyzer, surface area testing, etc. We guarantee quality and welcome inquiries and negotiations.
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