- Principle: Fully automatic High precision Volumetric gas adsorption - Adsorptive: N2, Ar, H2, CO2, CH4, butane and other non-corrosive gases - Liquid nitrogen level control method: AFSM(Advanced Free Space Measurement) - Sample port 3 ports, High accuracy precision mode 2 ports, Standard mode 3 ports - Specific surface area: 0.01m2/g and above(depends on sample density) - Pore size distribution: 0.35~500 nm/pore volume resolution 0.025㎕ - Pressure measurement: sensor 5 units, range 0~133kPa, accuracy ±0.25% of F.S.(speccification of the anufacturer, Resolution 4Pa) -Sample cell: Approx. 2㎤(Option: 5㎤)/9 tubes - Physical: W313 x H650 x D390mm, 42kg (Not includes vacuum pump, computer and its peripheral) - Power: Single phase: AC100~120 or 200~240/600W(450W for vacuum pump)