الوصف

Test principle:the static volumetric method, gas adsorption;
Analysis Models:BET, Langmuir, BJH, t-plot, DR, MP and NLDFT;
Measuring range: surface area ≥ 0.**5M2/g, no upper limit; pore size 2_ **0nmm, Microspores routine analysis 0.***2nm; pore volume 0.***1cc/g, no upper limit;
Sorption gas: N2 (high purity); Ar, Kr, CO2, etc. available
Analysis No: Four independent analysis ports
Sample Type: powders, granules, fibers, flakes and other materials
Sensor：4 pressure sensors, 0_***0 torr F.S (0_**3kpa);
Test Efficiency: multi-point BET surface area _*2 minutes per sample;
Determination pore size distribution fromadsorption isotherms _1.5h per sample;
Determination pore size distribution from adsorption and desorption isotherms _3.5 h per sample.
Nitrogen Partial Pressure:P/Po***4 _ 0.**7, the minimum resolvable relative pressure  5 × ***5
Ultimate vacuum:4.0 × ***2Pa（3×***4  torr）
Pressure Accuracy:≤ ± 0.*5% (F.S)
Repeatability accuracy:≤ ±1.0 %（surface area）;  ≤2nm (pore size)
Operation Mode:Automatic