全(quan)自動幹(gan)式(shi)氮(dan)吹儀(yi)多樣定(ding)容(rong)定(ding)量品(pin)吹掃儀(yi)
▶產(chan)品特征:
1.7英(ying)寸大(da)液(ye)晶(jing)觸(chu)摸(mo)屏(ping)控(kong)制(zhi),同(tong)時可(ke)以處(chu)理1-24支大(da)容(rong)量樣(yang)品
2.采用(yong)進(jin)口(kou)光(guang)學(xue)傳(chuan)感(gan)器進(jin)行定(ding)容(rong),可(ke)定容(rong)至(zhi)0.5ml/1ML/2ML
3.采用(yong)獨立定(ding)容(rong)調節(jie)裝(zhuang)置(zhi),確保(bao)不同(tong)顏色(se)溶劑(ji)的定(ding)容(rong)性(xing)
4.濃縮至預(yu)設(she)容(rong)量時,系統自動停止相應通道(dao)的(de)氮(dan)氣吹掃,並(bing)壹(yi)直報警提(ti)示(shi),提示報 警功(gong)能可(ke)選擇(ze)關(guan)或(huo)開(kai)
5.加(jia)熱(re)方式采用(yong)幹(gan)式(shi)加(jia)熱(re),防(fang)止(zhi)樣品收(shou)到水氣汙染(ran),確保(bao)樣品的安(an)全(quan)性(xing)與(yu)準確性(xing)
6.加(jia)熱(re)模(mo)塊采用(yong)純航空鋁材質,升(sheng)溫(wen)速度快(kuai)且(qie)均勻性(xing)好(hao),且(qie)模塊可(ke)任(ren)意(yi)更換(huan)
7采用(yong)自動調壓(ya)裝(zhuang)置(zhi),保(bao)證(zheng)各(ge)個(ge)氣路(lu)的氣壓(ya)均勻性(xing)
8.內置(zhi)多組(zu)數據(ju)存儲(chu)功(gong)能,可(ke)及時查看(kan)機(ji)器運(yun)行(xing)數(shu)據(ju)
9.采用(yong)液壓(ya)式雙(shuang)重(zhong)密(mi)封(feng)門鏡(jing)保(bao)護(hu)系統,采用(yong)內置(zhi)循環風(feng)機(ji)系統,確保(bao)無(wu)揮(hui)發(fa)物(wu)泄(xie)漏
10.氮(dan)氣預熱(re)功(gong)能,通入(ru)的氣體都是(shi)熱(re)氣(溫(wen)度:45度左(zuo)右(you))加(jia)快(kuai)了(le)樣(yang)品(pin)的(de)濃縮反應(ying),也(ye)防止(zhi)了(le)揮(hui)發(fa)的(de)濃縮液與(yu)吹針(zhen)之(zhi)間冷(leng)凝,保(bao)證(zheng)樣品(pin)不會受(shou)到汙染(ran)和(he)交(jiao)叉感(gan)染(ran)
11.氮(dan)氣預熱(re)功(gong)能以及(ji)獨(du)立節(jie)流(liu)電磁(ci)閥(fa)控制(zhi),保(bao)證(zheng)了(le)氣路(lu)的氣密性(xing),大(da)大節(jie)約(yue)氮(dan)氣用量。

全(quan)自動幹(gan)式(shi)氮(dan)吹儀(yi)多樣定(ding)容(rong)定(ding)量品(pin)吹掃儀(yi)
全(quan)自動氮(dan)吹儀(yi)操(cao)作流(liu)程(cheng)
1.打開(kai)全(quan)自動氮(dan)氣吹掃儀(yi)氣鋼瓶氣閥(fa)開(kai)關,打(da)開(kai)分壓(ya)表(biao)開(kai)關,調節(jie)分壓(ya)至0.30~0.40mpa之(zhi)間,使(shi)氣體進(jin)入(ru)濃縮儀(yi)內部;
2.打開(kai)全(quan)自動氮(dan)氣吹掃儀(yi)電源(yuan),進(jin)入(ru)待(dai)機(ji)狀態,按(an)任(ren)意(yi)鍵跳(tiao)出(chu)待(dai)機(ji)狀態。這(zhe)時聽(ting)到急(ji)促的(de)蜂鳴(ming)聲(sheng)(約(yue)1秒/次),此為水浴(yu)箱(xiang)中水浴不足(zu)報警提(ti)示(shi),打開(kai)儀(yi)器上(shang)蓋,從大理石操(cao)作臺的樣品瓶插入(ru)口(kou)處加(jia)水至(zhi)緩(huan)慢(man)的(de)蜂(feng)鳴(ming)(約(yue)2秒/次),緩(huan)慢(man)蜂(feng)鳴(ming)為儀(yi)器上(shang)蓋開(kai)關檢(jian)測器的(de)報警音(yin),在蓋好(hao)儀(yi)器上(shang)蓋後即(ji)停止蜂鳴(ming);控(kong)制(zhi)
3.通過(guo)控(kong)制(zhi)模式(shi)切換(huan)鍵(jian)模(mo)式(shi)選擇(ze)控(kong)制(zhi)模式(shi),濃縮儀(yi)可(ke)提供(gong)三(san)種(zhong)控制(zhi)模式(shi):定時模(mo)式(shi)、定容(rong)/定(ding)時模(mo)式(shi)、手(shou)動(dong)模式:
A.定時模(mo)式(shi):指示燈(deng)定時 將(jiang)亮(liang)起(qi),當工(gong)作時間(jian)達到預設(she)的(de)工(gong)作時間(jian)時,所(suo)有(you)通道(dao)的(de)吹起(qi)都將(jiang)停止 定容(rong)
B.定(ding)容(rong)/定(ding)時模(mo)式(shi):指示燈(deng)定時 將(jiang)同(tong)時亮(liang)起(qi);這(zhe)相(xiang)當於帶(dai)有(you)定時功(gong)能的(de)“定(ding)容(rong)"模(mo)式(shi)------除有(you)“定容(rong)"模(mo)式(shi)的功(gong)能外,濃縮儀(yi)還(hai)將(jiang)會在達到預設(she)工(gong)作時長(chang)時停止工(gong)作(此模(mo)式下(xia),儀(yi)器默(mo)認預(yu)設(she)工(gong)作時間(jian)2000S,用(yong)戶(hu)可(ke)根據(ju)需要(yao)在0~9999範圍(wei)內任(ren)意(yi)設(she)定(ding)),這(zhe)壹(yi)模式(shi)適(shi)合不同(tong)樣品(pin)的濃縮工(gong)作;在此模(mo)式(shi)下(xia),不同(tong)工(gong)作通道(dao)到達定容(rong)終(zhong)點(dian)時均會獨(du)自蜂鳴(ming)報警提(ti)示(shi);
C.手(shou)動(dong)模式:指示燈(deng)“定容(rong)"和(he)“定(ding)時"都(dou)將(jiang)熄滅,這(zhe)壹(yi)模式(shi)下(xia),需手(shou)動(dong)停止每(mei)壹(yi)通道(dao)的(de)工(gong)作;
4.設(she)定(ding)壓(ya)力,溫(wen)度和時間(jian)等(deng)參數:
設(she)定(ding)A.按下(xia)設(she)定(ding)/工(gong)作切換(huan)鍵(jian)工(gong)作指示燈(deng)設(she)置(zhi) 將(jiang)亮(liang)起(qi),即(ji)進(jin)入(ru)參數設(she)置(zhi)狀態;若5秒內沒有(you)任(ren)何按(an)鍵操(cao)作即(ji)自動記憶(yi)實時參數並退出(chu)參數設(she)置(zhi)狀態;用(yong)戶(hu)也(ye)可(ke)再(zai)按(an)壹(yi)次(ci)切換(huan)鍵(jian)保(bao)存設(she)置(zhi)的(de)參數並退出(chu)參數設(she)置(zhi)狀態;
B.按(an)參數顯示鍵設(she)置(zhi)選(xuan)擇(ze)數(shu)碼(ma)窗(chuang)口(kou)中顯示的參數類型,如顯示的數值為壓(ya)力值(zhi),指示等(deng)壓(ya)力將(jiang)亮(liang)起(qi),其他(ta)同(tong)理;
C.按上(shang)下(xia)鍵(jian) ▲ ▼ 修(xiu)改(gai)參數值;
D.註(zhu)意(yi)各(ge)種(zhong)數值(zhi)的單位(wei)和(he)上(shang)限;
壓(ya)力:001~010檔(dang),Z高壓(ya)力0.10mpa,每(mei)檔(dang)壓(ya)力增(zeng)量為0.10mps
溫(wen)度:室溫(wen)~95±0.5℃;
時間(jian):0~9999s
5.檔(dang)控制(zhi)模式(shi)和參數都設(she)置(zhi)好(hao)後(hou),再(zai)次(ci)確認氣源(yuan)閥(fa)門已打開(kai),氣體已進(jin)入(ru)濃縮儀(yi)內部;
6.在大理石操(cao)作臺上(shang)插入(ru)樣品(pin)瓶,註(zhu)意(yi)確保(bao)樣品瓶已插入(ru)到位(wei)(樣(yang)品(pin)瓶底部被掏住的手(shou)感(gan)),沒有(you)懸空;
7.若需處(chu)理的樣(yang)品數少於(yu)12個(ge),請(qing)用儀(yi)器配(pei)件(jian)中的密封(feng)蓋把大理石操(cao)作臺上(shang)閑置(zhi)的(de)樣品瓶插入(ru)口(kou)封(feng)好(hao);若使用(yong)50ml的瓶子(zi),需要(yao)在大理石操(cao)作臺的樣品瓶插入(ru)口(kou)上(shang)套上(shang)過(guo)渡(du)套,以降(jiang)低(di)排(pai)風(feng)系統的(de)壓(ya)力,並(bing)更好(hao)地(di)固(gu)定(ding)瓶子(zi);
8.閉(bi)合(he)獨(du)立控(kong)制(zhi)全(quan)自動氮(dan)氣吹掃儀(yi)上(shang)蓋,這(zhe)時緩(huan)慢(man)蜂(feng)鳴(ming)停止,儀(yi)器進(jin)入(ru)工(gong)作狀態。打(da)開(kai)樣品(pin)瓶對(dui)應(ying)的通道(dao)開(kai)關(見圖(tu)2.6,數字1~12的按(an)鍵(jian)即(ji)為通道(dao)開(kai)關按(an)鍵)濃縮儀(yi)即(ji)開(kai)始(shi)工(gong)作;
9.如果(guo)工(gong)作狀態為非手(shou)動(dong)模式,濃縮儀(yi)在所(suo)設(she)定(ding)的工(gong)作完(wan)成後(hou),會有(you)蜂鳴(ming)報警提(ti)示(shi);
●定時模(mo)式(shi)下(xia),倒計時結(jie)束時,蜂(feng)鳴(ming)報警提(ti)示(shi);
●定容(rong)/定(ding)時模(mo)式(shi)下(xia),各(ge)工(gong)作通道(dao)濃縮至終(zhong)點(dian)體積(ji)時,蜂(feng)鳴(ming)報警提(ti)示(shi);當Z後儀(yi)壹(yi)路(lu)工(gong)作通道(dao)濃縮至終(zhong)點(dian)體積(ji)時,儀(yi)器長(chang)鳴(ming)(無(wu)間(jian)隔蜂鳴(ming)3分(fen)鐘(zhong));
10.全(quan)自動氮(dan)氣吹掃儀(yi)工(gong)作完(wan)畢(bi)後,按(an)待(dai)機(ji)鍵,重新進(jin)入(ru)待(dai)機(ji)狀態。註(zhu)意(yi):考慮(lv)到用戶(hu)剛(gang)做完(wan)妳試驗(yan)後(hou),有(you)部分水(shui)蒸(zheng)氣和有(you)機(ji)溶劑(ji)殘留,排(pai)風(feng)系統任(ren)然處(chu)於(yu)運(yun)作狀態。