比表(biao)面(mian)與孔(kong)隙度(du)分(fen)析(xi)儀(yi)的(de)性(xing)能特點(dian)分(fen)享(xiang)：

　　1.測(ce)試(shi)方法及(ji)功(gong)能:氮(dan)吸附(fu)靜態(tai)容量法,吸附(fu)及脫附(fu)等溫線測(ce)定(ding),BJH總(zong)孔(kong)體積及(ji)孔(kong)結(jie)構分(fen)布(bu)分(fen)析(xi),樣品(pin)真密度測(ce)定(ding),t-plot圖(tu)法微(wei)孔(kong)分(fen)析(xi),MP法微(wei)孔(kong)分(fen)析(xi),HK法微(wei)孔(kong)分(fen)析(xi),BET法比(bi)表(biao)面(mian)積測(ce)定(ding)(單(dan)點及(ji)多(duo)點(dian)),Langmuir法比(bi)表(biao)面(mian)積測(ce)定(ding),平(ping)均粒徑估(gu)算,t-plot圖(tu)法外(wai)比表(biao)面(mian)積測(ce)定(ding);

　　2.測(ce)試(shi)模(mo)式(shi):V-Sorb的(de)集成(cheng)“單壹(yi)氮(dan)氣(qi)測(ce)試(shi)模(mo)式(shi)”和“氮(dan)氣(qi)+氦氣(qi)標(biao)準(zhun)測(ce)試(shi)模(mo)式(shi)”於壹(yi)體,供客(ke)戶(hu)根(gen)據實(shi)際(ji)需要(yao)選(xuan)擇(ze)使(shi)用(yong);采(cai)用(yong)“氮(dan)氣(qi)+氦氣(qi)標(biao)準(zhun)測(ce)試(shi)模(mo)式(shi)”,符合標(biao)準(zhun),可(ke)確保結(jie)果(guo)的(de)準(zhun)確性(xing)和壹致(zhi)性(xing),且操(cao)作(zuo)簡(jian)單(dan);對於低溫下可吸附(fu)氦氣(qi)的(de)樣品(pin),不(bu)適(shi)宜采用(yong)氦(hai)氣(qi)測(ce)定(ding)自(zi)由空(kong)間,可(ke)通(tong)過采用(yong)“單(dan)壹氮(dan)氣(qi)測(ce)試(shi)模(mo)式(shi)”獲得(de)理想(xiang)的(de)測(ce)試(shi)結果.

　　3.測(ce)定(ding)範(fan)圍:0.01(㎡/g)--至無上(shang)限(xian)(比(bi)表(biao)面(mian)積),0.35nm-2nm(微(wei)孔(kong))、2nm-500nm(中(zhong)孔(kong)或(huo)介(jie)孔(kong));

　　4.測(ce)量(liang)精(jing)度:重復(fu)性(xing)誤(wu)差(cha)小(xiao)於(yu)1.5%;

　　5.真空(kong)系統:V-Sorb的(de)集裝(zhuang)式(shi)管(guan)路(lu)及(ji)電(dian)磁閥控(kong)制系統,大(da)大(da)減小(xiao)管(guan)路(lu)死體積空(kong)間,提(ti)高檢(jian)測(ce)吸附(fu)氣(qi)體微量(liang)變(bian)化(hua)的(de)靈敏度(du),從而提(ti)高孔(kong)結(jie)構分(fen)布(bu)分(fen)析(xi)的(de)分(fen)辨(bian)率(lv);同(tong)時(shi)集裝(zhuang)式(shi)管(guan)路(lu)減(jian)少(shao)了連接(jie)點,大(da)大(da)提(ti)高密(mi)封(feng)性(xing)和儀(yi)器(qi)使(shi)用(yong)壽(shou)命;

　　6.液(ye)位控(kong)制:V-Sorb的(de)液氮(dan)面(mian)控(kong)制系統,確保測(ce)試(shi)全(quan)程(cheng)液(ye)氮(dan)面(mian)相(xiang)對樣品(pin)管(guan)位(wei)置(zhi)保(bao)持(chi)不(bu)變(bian),*消(xiao)除因死體積變(bian)化(hua)引入的(de)測(ce)量(liang)誤(wu)差(cha);

　　7.控(kong)制系統:采(cai)用(yong)可(ke)編(bian)程控(kong)制器(qi)電(dian)磁閥(fa)控(kong)制系統,高集(ji)成(cheng)度和抗(kang)幹(gan)擾能力(li),提(ti)高儀(yi)器(qi)穩定(ding)性(xing)和使(shi)用(yong)壽(shou)命;

　　8.樣品(pin)數(shu)量(liang):同(tong)時(shi)進(jin)行2個樣品(pin)分(fen)析(xi)和2個樣品(pin)脫氣(qi)處(chu)理;

　　9.壓(ya)力(li)測(ce)量(liang):采用(yong)壓(ya)力分(fen)段(duan)測(ce)量(liang)的(de)進(jin)口雙壓(ya)力(li)傳(chuan)感器(qi),顯著(zhu)提(ti)高低 P/Po點下(xia)測(ce)試(shi)精(jing)度,0-1000Torr(0-133Kpa),0-10Torr(0-1.33Kpa);

　　10.壓(ya)力精(jing)度:進(jin)口矽(gui)薄膜(mo)壓(ya)力傳(chuan)感器(qi),精(jing)度達(da)實(shi)際(ji)讀(du)數(shu)的(de)0.15%,優於全(quan)量(liang)程(cheng)的(de)0.15%,遠高於(yu)皮(pi)拉尼(ni)電(dian)阻(zu)真空(kong)計精(jing)度(壹(yi)般(ban)誤(wu)差(cha)為(wei)10%-15%);

　　11.真空(kong)泵:真空(kong)泵內(nei)置儀(yi)器(qi)中(zhong),且通(tong)過軟件(jian)根(gen)據實(shi)驗(yan)需要(yao)自(zi)動控(kong)制真空(kong)泵啟停(ting),從而延(yan)長(chang)真空(kong)泵的(de)壽命(ming).