PMI’s BET-Sorptometer is fully automated, volumetric gas sorption analyzer to measure accurately adsorption and desorption isotherms for the characterization of surface area, pore size distribution, pore volume and pore structure of micro and mesoporous materials as well as the kinetics of adsorption. The system allows for high resolution customized dosing routines to collect unlimited data points on adsorption and desorption isotherms.

• Sample Chambers: 3 (able to operate simultaneously) 

• Pore Diameter Range: 0.35nm to 200 nm 

• Micropore Volume Range: Detectable within 0.0001 cc/g or less 

• Adsorbates: Nitrogen , Kr, Ar, Oxygen , Carbon-di-oxide, Hydrogen, CO ( or any non-corrosive gas) 

• Surface Area Ranges (in m²/g): >0.01 (Nitrogen) 

• Micropore Volume Resolution: Detectable within 0.025 µl 

• Number of Gas Inlet Ports: 2 (more ports available upon request) o Includes Valves of Appropriate Pressure ratings o Exchange of gas cylinder not required 

• Adsorption Temperature: -195.6°C (Liquid Nitrogen) 

• Power Requirements: 220 VAC, 50/60 Hz (Others Available) 

• Measurement Method: Volumetric Gas Physisorption 

  • • Automated Control 

    • Display of full adsorption and desorption isotherms 

    • Isotherm Analysis includes over unlimited data points on Adsorption and Desorption Isotherns per station 

    • Liquid Nitrogen level  sensor 

    • Automated Control with Data Collection and ability to export data to MS Excel or other Programs 

    • Analysis Dewar capacity upto 48 hours 

    • Special vacuum isolation value provision for transferring the sample from preparation station to analysis station under a vacuum.