BET-201AN

BET-201AN

PMI’s BET Sorptometer is a fully automated volumetric gas sorption analyzer used to accurately measure adsorption and desorption isotherms for the characterization of surface area, pore size distribution, pore volume, pore structure of micro‑ and mesoporous materials, and adsorption kinetics.

Specifications:

Pore Size Range Micropore to 400 nm
Gas Adsorbates Nitrogen
Pressure Gauge 1000 Torr
Resolution 1 part in 20,000
Accuracy ± 0.15% of full scale
Adsorption temperature −195.6 °C (Liquid Nitrogen)
Power Requirement 110/220 VAC, 50/60 Hz
In situ outgassing No need for extra outgassing stations
Category:

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• Automated Control
• Single‑point and multi‑point BET analysis.
• Display of full adsorption and desorption isotherms.
• BJH pore size distribution.
• DFT pore size analysis method.
• Langmuir surface area calculation.
• de Boer t‑plot method (for measurement of micropore volume in cc/g and micropore area in m²/g).
• Micropore size distribution (Horvath–Kawazoe method).
• Dead‑end and through‑pore analysis capability.

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