V-Sorb-2800 is researched and developed by Gold

APP Instruments, capable of handling:

Adsorption and desorption isothermal curve analysis,

Single and multi-point BET surface area,

T-plot external surface area,

True density analysis,

BJH mesopore analysis,

BJH total pore volume and porosity,

T-plot micropore analysis,

Langmuir surface area analysis

Average pore size,

Dubinin-Radushkevich (DR)

Dubinin-Astakhov (DA)

micropore surface area,

and so on…

Analysis Method:  N2 and N2+He two types available. Static volumetric analysis

Measuring Ranges: 0.005m2/g to no known upper

limit (surface area)

Sample Ports: four samples’ analyzing;  four

samples’ degassing with the obligatory V-gas degasser

Ultimate Vacuum: 4x10-2Pa (3x10-4 Torr)

Vacuum Pump: built-in bipolar rotary vacuum

pump controlled by patented software which can

auto control pump’s start/stop

Adsorbate Gas: high purity nitrogen (≥99.999%)

Ar, Kr, CO, C02, C4H10 etc. non-corrosive gases are

optional

Data Reduction: Windows®-based independent

developed Gold APP softwareTM, perfect versatility,

produced full featured and multi-model reports