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BELSORP-mini II
The BELSORP mini-II has a patented method from BEL called the Advanced Free Space Measurement (AFSM) to enable high accuracy and reproducible data analysis. It is widely used for both QC and R&D in many universities and industries.
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- Up to 3 samples can be measured independently and simultaneously.
- Pore sizes of 0.35 to 200 nm in diameter can be measured.
- Specific surface areas as low as 0.01 m2/g can be measured.
- Up to 4 BELSORP-miniII units can be controlled from one computer.
- Liquid nitrogen level control is no longer necessary by applying advanced free space measurement method (AFSM) invented by BEL, which obtains high precision and high reproducible data.
- Very compact space-saving unit
- ISO 9277 and JIS Z 8830 compliant
- CE certificate
- Automatic shutoff after several minutes of non-use
| Measurement principle | Volumetric gas absorption method + AFSMTM |
| Adsorptive | N2, Ar, CO2, H2 and other non-corrosive gases |
| Analysis port | High accuracy mode: 3 ports Standard mode: 2 ports |
| Specific surface area | 0.01m2/g and above (N2/77K, depends on sample density) |
| Pore size distribution | 0.35 - 200 nm in pore diameter |
| Pressure transducer | 133 kPa (1000Torr) 0.5 % of F.S. 5 units |
| Dewar vessel | Volume: 2L Holding time: 30H |
| Sample cell | Approx. 1.8cm3 (Option: 5 cm3) |
| Physical | W313 x H650 x D390mm, 42kg (Not includes vacuum pump, computer and its peripheral) |
| Power | Single phase: AC100 - 120V or 200--240V / 600VA (450VA is for vacuum pump) |