BET Surface Area Analyzer
[Autosorb IQ-XR-XR, Anton Paar, Austria]
Located at: CRF Annexe - F04
I-STEM Equipment Code : 2945621 (This code can be used to locate the equipment on the I-STEM portal)
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
Charges. (per sample)
| 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 |
Degassing Temp. >100°C |
| NITK |
N2 |
Rs. 900/- |
Rs. 1200/- |
Rs. 1680/- |
Rs. 2640/- |
Rs. 600/- |
| CO2 |
Rs. 1440/- |
Rs. 2040/- |
Rs. 2400/- |
Rs. 3960/- |
| Academic and R&D institutions* |
N2 |
Rs. 1440/- |
Rs. 1800/- |
Rs. 2280/- |
Rs. 4200/- |
Rs. 780/- |
| CO2 |
Rs. 2340/- |
Rs. 3240/- |
Rs. 3600/- |
Rs. 6120/- |
| Industry* |
N2 |
Rs. 2820/- |
Rs. 3960/- |
Rs. 4680/- |
Rs. 8400/- |
Rs. 960/- |
| CO2 |
Rs. 4500/- |
Rs. 6240/- |
Rs. 6960/- |
Rs. 12600/- |
*GST (18%) extra. Above charges are for providing raw data.
Degassing Temperature above 100°C will be charged additional.
For further Query Contact:
Ms. Disha A Shetty (Technical Staff, CRF ), Email: crf_bet@nitk.edu.in
Prof. Keyur Raval (Faculty in-charge) Mob: +91-9342421444, Email: keyurnraval@nitk.edu.in
Dr. Vaishakh Nair (Faculty in-charge), Email: vaishakhnair@nitk.edu.in
