BET-203A

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.

BET-203A

Overview

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.

  • Automated Control
  • Display of full adsorption and desorption isotherms
  • Isotherm analysis includes unlimited data points per station
  • Automated control with data collection and the ability to export data to MS Excel or other programs
  • Measurement and calculation of dead/free volume with provision for manual input in the software
  • Built-in thermal conductivity detector
  • Dead-end and through-pore analysis capability

Specifications

Accuracy± 0.15% of full scale
AdsorbatesNitrogen, Helium, Carbon dioxide (non-corrosive gases)
Adsorption Temperature−195.6 °C (Nitrogen)
Measurement MethodVolumetric Gas Physisorption
Micropore Volume RangeDetectable within 4 × 10⁻3 cc/g with N₂
Pore Diameter RangeMicropore to 500 nm
Power Requirements110/220 VAC, 50/60 Hz (others available)
Resolution1 part in 10,000
Sample Chambers3 (capable of simultaneous operation)
Sample Volume10 cc (others available)
Surface Area Range (in m²/g)≥ 0.01 (Nitrogen)
Temperature Accuracy±1 %
Temperature RangeAmbient to 450 °C

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