X’s Outstanding Excellence in surface area and pore size analysis

  • Minimum measurement time granted
  • Smallest, most lightweight phisisorption unit in the world
  • Max. 4 samples can be tested simultaneously


Product description

BELSORP mini-X measures up to 4 specimens simultaneously with the highest level of precision and reproducibility in the world and a drastic reduction in measurement time.
Its compact design and simple interface make BELSORP mini-X an ideal analyzer for verification and control of specific surface area BET and porosity in any laboratory.


Technical Specifications

  • High throughput instrument with simultaneous measurement of up to 4 samples.
  • New advanced function “GDO (Gas Dosing Optimization)”.
  • The best suitable measurement conditions are automatically set using saved customer’s adsorption isotherm data.
  • High precision measurement by Advanced Free Space Measurement (AFSMTM)
  • The dedicated exhaust valve and improved software greatly reduces time and maximizes efficiency.
  • The measurement process status and the results can be checked from new remote monitoring function using e-mail system.



Sample degassing and pretreatment station enabling either inert gas flow or vacuum. Temperature range from RT to 430 C. 6 Ports

Gas Selector

Option to expand the number of gas inlets with 4 additional lines.

Extended Temperature Range

Circulation water Dewar and electric furnace enable to extend working temperatura range from 77K to 430 C


Catalysts, Fuel Cells, Carbon, Pharma and Medicine, Cosmetics, Cements, Inks and Toner, Ceramics, Electronics.

Technical Resources


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