BET Specific Surface Area & Pore Size Analyzer BELSORP MAX G Technical Data
| Measurement principle | Volumetric method + AFSM™ |
|---|---|
| Adsorption gas | N2, Ar, Kr, CO2, H2, O2, CH4, NH3, NO, CO, butane, and various other (non-)corrosive gases |
| Gas ports | 2 ports (5 ports max.) |
| Number of measurements//(High Accuracy mode) | 1 port in High Accuracy mode |
| Measurement range (specific surface) | 0.01 m2/g and above (N2)//0.0005 m2/g and above (Kr)//(depending on sample density) |
| Pore size distribution (Diameter) | 0.35 - 500 nm |
| Low pressure isotherm | p/p0 = 10^-8//(N2 @77K, Ar @87K) |
| Pressure transducer | 133 kPa (1000 Torr) x 3 units//1.33 kPa (10 Torr) x 1 unit//0.133 kPa (MP) or 0.0133 kPa (LP) x 1 unit |
| Vacuum gage / pump | Turbo molecular pump + rotary pump//Cold cathode gauge (optional) |
| Sample tube | Standard tube, approx. 1.8 cm3 (optional: 5 cm3) |
| Dewar vessel | Volume: 2.6 L//Holding time: 80 h |
| Pretreatment heater | 50 - 450 °C |
| Water bath | -10 - 70 °C |
| Analysis software BELMaster™ 7 | Adsorption isotherm, BET specific surface area I type (ISO9277), BET automatic analysis, Langmuir specific surface area, BJH, DH, CI, INNES method, t-plot, Alpha-s plot |
| Analysis software BELMaster™ 7 cont. | HK, SF, CY method, NLDFT / GCMC, MP method, Dubinin-Astakhov method, Difference adsorption isotherm, Molecular probe, Adsorption rate analysis (opt.) |
| Dimensions (W x H x D) | 320 x 740 x 465 mm |
| Utility - Gas | He, adsorption gas: 0.1MPa (G), purity: more than 99.999%//Joint: 1/8" Swagelok joint |
| Utility - Power | Main unit: AC 100 - 240 V / 850 W, 50 / 60 Hz (including vacuum pump) |
| ASTM compliance | B922, C110, C1069, C1240, C1274, D1993, D3663-20, D3908, D4222, D4365, D4641, D4780, D4842, D5604-96, D6556, D8325, E2864, WK61828, WK71859 |
| USP compliance | 268, 846 |
| DIN compliance | 66134 (1998-02), 66135-1 (2001-06), 66135-2 (2001-06), 66135-3 (2001-06), 66135-4 (2004-09) |
| CE certified | yes |
| Recommended Monitor | Full HD monitors |