BET-202-AN

BET-202-AN

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:

Surface Area Range 0.01 m²/g to 2000 m²/g
Pore Diameter range Micropore to 2000 Å
Adsorbate gas Any non‑corrosive gas, including nitrogen
Resolution 1 part in 60,000
Sample Volume Up to 10 cc (others available upon request)
Pressure Gauge 10 Torr to 1000 Torr
Accuracy ± 0.15% of reading
Sample Chambers 2
Adsorption temperature −195.6 °C (Liquid Nitrogen)
Regeneration system(Pretreatment system) Temperature Range: Ambient to 500 °C
Power Requirements 110/220 VAC, 50/60 Hz
In situ outgassing No need for additional outgassing stations
Category:

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• Automated Control.
• Vacuum pump.
• 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).

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