JW-BK112 Basic Surface Area and Aperture Tester-Fornitore globale

Building 5, Dewei Science and Technology Park, No.12 Kechuang 13th Street, Beijing Economic and Technological Development Zone

Instrument model：	JW-BK112
First-principles methods：	Gas adsorption method, static capacity method;
test function：	Isothermal adsorption desorption curve; Single point and multi-point BET specific surface area; Langmuir specific surface area; Surface Area (STSA); Single point adsorption total pore volume and average pore size; Analysis of BJH mesoporous macropore volume and pore size distribution; T-plot method, AS plot method, DR method, MP method for routine analysis of micropores; Estimation of average particle size; Special function: NLDFT method for pore size distribution analysis; Accurate testing of true density; Gas adsorption capacity and adsorption heat testing; Quality input method testing;
test gas：	Nitrogen, oxygen, hydrogen, argon, krypton, carbon dioxide, methane, etc;
Range：	Surface area 0.0005m²/G to no upper limit, pore size 3.5 Å -5000 Å; Range of pore volume testing: 0.0001c/g to no upper limit;
repeatability：	Specific surface area ≤ ± 1.0%, pore size ≤ 0.2 Å;
test efficiency：	The average specific surface area is 30 minutes per sample; Mesoporous and macroporous analysis takes an average of 4-6 hours per sample;
Analysis Station：	Two test positions, capable of degassing at the same position;
P0 position：	Real time and accurate measurement of the saturated vapor pressure of nitrogen;
Lifting system：	Two independent lifting systems are installed in situ at two sample testing positions, with electric control and automatic control, and do not interfere with each other;
vacuum system：	Multi channel parallel vacuum pumping system, modular design, vacuum pumping speed fine adjustment valve system * * technology, can automatically adjust within the range of 2-200ml/s;
vacuum pump：	Original imported mechanical vacuum pump, maximum vacuum 6.7 * 10^-2Pa；
Degassing systems：	Modular design of vacuum degassing pretreatment system for co location and cross location. Standard configuration includes 2 sets of same position degassing systems, 2 independent heating packs, and 2 sets of independent temperature control meters, all of which can be programmed for temperature control, with up to 10 heating steps; An external ectopic 4-position vacuum degassing system can also be optionally selected;
Degassing temperature：	Room temperature -400 ℃, accuracy ± 1 ℃;
Pressure sensor：	Imported with original packaging, 1000torr, accuracy ≤± 0.15% (reading);
Voltage division range：	P/P0 10^-4-0.998；
pressure control：	Balanced pressure intelligent control method, pressure controllable interval<0.1KPa, adsorption pressure point can be automatically controlled;
data acquisition：	Ethernet data collection, fast collection speed, high accuracy, compatible with Windows 7/XP 32/64 bit systems;