| Measurement principle | Volumetric method + AFSM™ |
| Adsorption gas | N2, Ar, Kr, CO2, H2, CH4, butane, and 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 units
0.0133 kPa (0.1 Torr) 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), BETautomatical analysis, Langmuir supecific surface area, BJH, DH, CI, INNES method, t-plot, Alpha-s plot |
| Analysis software BELMaster™ 7 cont. | HK, SF, CY method, NLDFT / GCMC (OP BELSim™), MP method, Dubinin-Astakhov method, Difference adsorption isotherm, Molecular probe, Adsorption rate analysis (opt.) |
| 设备尺寸（宽x高x深） | 320 x 740 x 465 mm |
| Weight (main body) | 36 kg |
| 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) |
| 环境条件 | Temperature: 10 - 30°C
Humidity: 20 - 80% RH |
| CE certified | 是 |
