| 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 |
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