BET Surface Area Analyzer
[Autosorb IQ-XR-XR, Anton Paar, Austria]

Located at: CRF Annexe - F04
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Features: Specific surface area: Minimum surface area of 0.01 m2/g and above

Sensitivity: < 2x10-9 moles adsorbed /desorbed gas with 0.1 torr transducer

Facilities: Two Physisorption analysis stations, Adsorbates N2, CO2, He, Analysis dewar 3L, 90+ hours (liquid nitrogen), Cryogen level control Active sensor/elevator, Ultimate vacuum: 5 x 10-10 mbar, Minimum surface area 0.01 m2/g, Minimum pore size 0.35 nm, Degassing 4 dedicated and built-in degassing ports, Operate simultaneously with analysis up to 450°C

Measurement: 5 point adsorption, 7 point adsorption, 7 point adsorption & desorption, 20 point adsorption & desorption

Applications of BET Surface Area Analyzer

Measurement of surface area

Pore volume, pore size of powder materials


Particulars Gases 5 point Surface area (BET) 7 point Surface area, average pore size & pore volume (BET) 10 point Surface area, pore size distribution & pore volume distribution 20 point Surface area, pore size distribution & pore volume distribution
NITK N2 Rs. 750/- Rs. 1000/- Rs. 1400/- Rs. 2200/-
CO2 Rs. 1200/- Rs. 1700/- Rs. 2000/- Rs. 3300/-
Sample charge for per sample for academia & research institutes* N2 Rs. 1200/- Rs. 1500/- Rs. 1900/- Rs. 3500/-
CO2 Rs. 1950/- Rs. 2700/- Rs. 3000/- Rs. 5100/-
Sample charge for per sample for Industry* N2 Rs. 2350/- Rs. 3300/- Rs. 3900/- Rs. 7000/-
CO2 Rs. 3750/- Rs. 5200/- Rs. 5800/- Rs. 10500/-

*GST (18%) extra. Above charges are for providing raw data.

For further Query Contact:

Ms. Disha A Shetty (Technical Staff, CRF ), Email:

Dr. Keyur Raval (Faculty in-charge) Mob: +91-9342421444, Email: