Computer Interface / Networkable Surface Area and Pore Size Analyzers
Last Updated: April 1, 2025
Description
Computer Interface / Networkable Surface Area and Pore Size Analyzers are sophisticated instruments designed to measure various properties of solid materials, including pore distribution, pore volume, specific surface area, and total surface area. These analyzers are equipped with computer interfaces that allow for network connectivity, enabling remote operation and data management. They provide critical data by analyzing the physical adsorption of gases on the surface of solid samples, which is essential for understanding the material's characteristics.
Working Principle
The working principle of these analyzers involves the physical adsorption of a gas, typically nitrogen, onto the surface of a solid sample. The sample is first pretreated to remove any contaminants through heat, vacuum, or flowing gas. It is then cooled to cryogenic temperatures under vacuum conditions. The adsorptive gas is introduced in controlled increments, and the pressure is allowed to equilibrate after each dose. The amount of gas adsorbed at each pressure is measured, forming an adsorption isotherm. This data is used to calculate the surface area and pore size by determining the quantity of gas required to form a monolayer over the sample's surface and pores. These measurements are crucial for quality control and research and development purposes, providing insights into the material's chemical activity and pore structure .
Applications
Surface area and pore size analyzers are used in a variety of industries. In the medical field, they are employed for blood fractionation processes. In environmental applications, they are used for water purification and desalination. The gas separation industry utilizes these analyzers for efficient separation processes. Additionally, they are used in the biochemical industry for bioseparation and bioreactor applications .
Advantages over other Surface Area and Pore Size Analyzers
These analyzers offer several advantages, including the ability to provide timely results for both quality control and research and development needs. They are available in various configurations, from sophisticated multipurpose units to midrange instruments for high throughput and reliable service, and even inexpensive semi-automatic and manual instruments for occasional use. This range of options allows for flexibility in meeting different operational needs and budgets .
Limitations
One of the limitations of these analyzers is the potential for more frequent fouling, which can affect the accuracy and reliability of the measurements. Additionally, the initial capital expense for acquiring these sophisticated instruments can be significant, which may be a barrier for some organizations .
Considerations
When considering the purchase and operation of surface area and pore size analyzers, it is important to evaluate the initial costs, which can be high due to the sophisticated nature of the equipment. Operating expenses should also be considered, as these instruments require regular maintenance and calibration to ensure accuracy. Durability and accuracy are critical factors, as they directly impact the reliability of the data obtained. Replacement and maintenance costs should be factored into the overall cost of ownership to ensure that the equipment remains in optimal working condition over its lifespan.
from Meter Group
The Leaf Porometer fits in your hand and in your research budget. Most commercially available porometers are large, complex, and costly. Decagon's new Leaf Porometer was designed by an agronomist who appreciated the simple porometers he used in his early career. The result is a sleek, innovative,... [See More]
- Display & Special Features: Digital; Handheld, Portable or Field; PC Interface / Networkable
- Test Media: Plants
- Properties Analyzed: Pore Volume or Porosimetry; Stomatal Conductance
from Quantachrome Instruments
The AutoFlow BET+ ™ is a fully automated state-of-the-art dynamic flow system designed to enable an extremely rapid evaluation of the surface areas of solid samples. Single-point or multi-point determination of surface areas using different standard methods (such as BET and STSA) is easily... [See More]
- Display & Special Features: Benchtop or Laboratory; Digital; PC Interface / Networkable; SPC Software or Capability
- Total Surface Area Range: 0.0100
- Properties Analyzed: Total Surface Area
- Test Media: Wood / Wood Product
from Hiden Analytical
The CATLAB-PCS microreactor module for the combined roles of catalyst characterisation and rapid, reproducible screening of catalyst activity. [See More]
- Display & Special Features: PC Interface / Networkable
- Test Media: Catalysis
- Properties Analyzed: Total Surface Area
from Micromeritics
High Performance in a Compact Footprint. Accurate and precise surface area and porosimetry measurements are essential to the determination of the effectiveness and quality of a wide variety of materials. The Micromeritics ASAP 2020 integrates multiple gas sorption techniques into a single,... [See More]
- Display & Special Features: Benchtop or Laboratory; PC Interface / Networkable
- Test Media: Adhesives/Sealants; Ceramics; Chemicals; Food / Beverage; Metals; Powders; Catalyst
- Properties Analyzed: Pore Volume or Porosimetry; Specific Surface Area
- Methods, Technology & Standards: Gas Sorption Technique
from Quantachrome Instruments
The PoreMaster ® GT Series —. fully automated, high-performance mercury porosimeters that offer two high-pressure and two low-pressure analysis ports to meet the pore size measurement needs of the busiest laboratories. In addition to "two samples in a single loading, " (patented)... [See More]
- Display & Special Features: Benchtop or Laboratory; PC Interface / Networkable; SPC Software or Capability
- Pore Diameter Range: 36 to 106600
- Properties Analyzed: Pore Size or Densometry; Pore Volume or Porosimetry
- Test Media: Powders; Powders, Bulk Solids
from Micromeritics
Micromeritics ASAP ® 2420 Accelerated Surface Area and Porosimetry System uses the gas sorption technique to generate high-quality data for applications that require high performance/high sample throughput. Standard features include six independently operated analysis ports and a programmable... [See More]
- Display & Special Features: Benchtop or Laboratory; PC Interface / Networkable
- Test Media: Adhesives/Sealants; Ceramics; Chemicals; Food / Beverage; Geological (Rock, Strata, etc.); Metals; Powders; Catalyst
- Properties Analyzed: Pore Volume or Porosimetry; Specific Surface Area
- Methods, Technology & Standards: Gas Sorption Technique
from Quantachrome Instruments
The PoreMaster series consists of three automatic mercury intrusion porosimeters offering new concepts in automated pore size analysis.The PoreMaster 33 porosimeter achieves a maximum pressure of 33,000 psia for pore size measurements in the range from over 1100* micron to 0.0064 micron pore... [See More]
- Display & Special Features: Benchtop or Laboratory; PC Interface / Networkable; SPC Software or Capability; Video
- Pore Diameter Range: 36 to 106600
- Properties Analyzed: Pore Volume or Porosimetry
- Test Media: Powders; Powders, Pellets, Bulk Solids
from Micromeritics
The ASAP 2020 Plus Chemisorption option [ermits you to obtain valuable information about the physical and chemical properties of your catalyst, catalyst support, adsorbents, and other materials. It's unique design provides a high level of system cleanliness to permit low-pressure checmisorption... [See More]
- Display & Special Features: Benchtop or Laboratory; PC Interface / Networkable
- Pore Diameter Range: 3.5 to 30
- Properties Analyzed: Pore Volume or Porosimetry; Specific Surface Area
- Test Media: Adhesives/Sealants; Ceramics; Food / Beverage; Fuel / Fuel Materials; Powders; Catalyst
from Quantachrome Instruments
The new QUADRASORB evo ™ Gas Sorption Surface Area and Pore Size Analyzer has been designed for flexibility, performance, accuracy, and modularity. It will adapt to your lab ’s evolving material characterization needs, both through the day, and over the years. If you start an analysis in... [See More]
- Display & Special Features: Benchtop or Laboratory; PC Interface / Networkable; SPC Software or Capability
- Total Surface Area Range: 0.0100
- Properties Analyzed: Pore Distribution; Pore Volume or Porosimetry; Total Surface Area
- Test Media: Powders
from Micromeritics
he mercury porosimetry analysis technique is based on the intrusion of mercury into a porous structure under stringently controlled pressures. Besides offering speed, accuracy, and a wide measurement range, mercury porosimetry permits you to calculate numerous sample properties such as pore size... [See More]
- Display & Special Features: Benchtop or Laboratory; PC Interface / Networkable
- Pore Diameter Range: 30 to 1.10E7
- Properties Analyzed: Pore Size or Densometry
- Test Media: Building & Construction Materials; Ceramics; Chemicals; Concrete/Mortar; Food / Beverage; Foam / Porous Materials; Geological (Rock, Strata, etc.); Metals; Powders; Catalyst
from Quantachrome Instruments
INTRODUCTION. Autosorb ® 6iSA ™ surface area and pore size analyzer allows a researcher to get a 360 degree perspective of the complex material pore structure enabling a variety of analysis techniques including adsorption isotherms, desorption isotherms, single point BET, multi-point BET,... [See More]
- Display & Special Features: Benchtop or Laboratory; PC Interface / Networkable; SPC Software or Capability
- Total Surface Area Range: 0.0100
- Properties Analyzed: Pore Volume or Porosimetry; Total Surface Area
from Micromeritics
The ASAP 2460 Surface Area and Porosity Analyzer incorporates a unique expandable system designed for high-performance and high sample throughput. The base ASAP 2460 is a two-port master control unit. For more throughput, additional two-port units can be connected to the master unit expanding the... [See More]
- Display & Special Features: Benchtop or Laboratory; PC Interface / Networkable
- Test Media: Adhesives/Sealants; Ceramics; Chemicals; Food / Beverage; Geological (Rock, Strata, etc.); Metals; Powders; Catalyst
- Properties Analyzed: Pore Volume or Porosimetry; Specific Surface Area
- Methods, Technology & Standards: Gas Sorption Technique
from Quantachrome Instruments
Ideal for surface area and mesopore analysis, the iQ-AG is available in up to three-station versions and provides an easy upgrade path to high vacuum, low pressure and chemisorption capabilities should your needs change. Usable with nitrogen, argon, carbon dioxide and a host of other gases... [See More]
- Display & Special Features: Benchtop or Laboratory; PC Interface / Networkable; SPC Software or Capability
- Test Media: Powders
- Properties Analyzed: Pore Volume or Porosimetry; Total Surface Area
from Micromeritics
Micromeritics' TriStar II PLUS is a state-of-the-art instrument suited for use in both quality control and research .environments. Intended for laboratories that require high throughput and the highest quality data, it contains all the capabilities of the TriStar II with additional hardware and... [See More]
- Display & Special Features: Benchtop or Laboratory; PC Interface / Networkable; SPC Software or Capability
- Test Media: Adhesives/Sealants; Ceramics; Food / Beverage; Foam / Porous Materials; Geological (Rock, Strata, etc.); Powders; Catalyst
- Properties Analyzed: Pore Volume or Porosimetry; Specific Surface Area; Total Surface Area
- Methods, Technology & Standards: Flowing Gas Method