在實驗(yan)中常用(yong)(yong)到的(de)(de)人工(gong)(gong)氣(qi)候(hou)箱(xiang)(xiang)(xiang)(xiang)使(shi)用(yong)(yong)的(de)(de)時候(hou)都(dou)要注(zhu)意(yi)(yi)哪些(xie)方面呢(ni)：首先(xian)、人工(gong)(gong)氣(qi)候(hou)箱(xiang)(xiang)(xiang)(xiang)應(ying)使(shi)用(yong)(yong)40°c以(yi)下的(de)(de)清(qing)潔(jie)水(shui)(shui)，長期使(shi)用(yong)(yong)時不可(ke)(ke)用(yong)(yong)自(zi)來水(shui)(shui)等(deng)硬水(shui)(shui)、臟水(shui)(shui)。，使(shi)用(yong)(yong)電(dian)(dian)源：220v，50hz，人工(gong)(gong)氣(qi)候(hou)箱(xiang)(xiang)(xiang)(xiang)的(de)(de)環境溫度應(ying)在1-45°c之間。第(di)(di)二、人工(gong)(gong)氣(qi)候(hou)箱(xiang)(xiang)(xiang)(xiang)的(de)(de)水(shui)(shui)箱(xiang)(xiang)(xiang)(xiang)脫離底座后(hou)(hou)，必須將底座上的(de)(de)水(shui)(shui)倒光，否則(ze)會造(zao)成不產(chan)汽。第(di)(di)三、人工(gong)(gong)氣(qi)候(hou)箱(xiang)(xiang)(xiang)(xiang)的(de)(de)水(shui)(shui)箱(xiang)(xiang)(xiang)(xiang)加水(shui)(shui)蓋和(he)彈(dan)簧閥（出水(shui)(shui)口）不可(ke)(ke)漏水(shui)(shui)以(yi)免(mian)損壞底座內(nei)的(de)(de)電(dian)(dian)器(qi)，或造(zao)成不產(chan)汽。第(di)(di)四、人工(gong)(gong)氣(qi)候(hou)箱(xiang)(xiang)(xiang)(xiang)使(shi)用(yong)(yong)一段時間后(hou)(hou)需清(qing)洗(xi)，但不可(ke)(ke)用(yong)(yong)硬物(wu)擦刮換能片，儲藏時還需要擦干、晾干。 第(di)(di)五(wu)、人工(gong)(gong)氣(qi)候(hou)箱(xiang)(xiang)(xiang)(xiang)應(ying)水(shui)(shui)平(ping)放(fang)置在地上、塑料(liao)軟管不可(ke)(ke)折扁、下垂。第(di)(di)六、人工(gong)(gong)氣(qi)候(hou)箱(xiang)(xiang)(xiang)(xiang)內(nei)有高壓，非專業人員請勿隨意(yi)(yi)打開底座內(nei)的(de)(de)器(qi)件(jian)。牢記這些(xie)注(zhu)意(yi)(yi)事項可(ke)(ke)以(yi)延長人工(gong)(gong)氣(qi)候(hou)箱(xiang)(xiang)(xiang)(xiang)的(de)(de)使(shi)用(yong)(yong)壽命(ming)。微波水(shui)(shui)份(fen)測(ce)定儀適用(yong)(yong)于糧食、造(zao)紙、木材、紡織品等(deng)的(de)(de)顆粒狀(zhuang)、粉末(mo)狀(zhuang)及粘稠(chou)性固體(ti)試樣中的(de)(de)水(shui)(shui)份(fen)測(ce)定。高校實驗(yan)室儀器(qi)生產(chan)

濰坊(fang)實(shi)驗室儀器(qi)(qi)(qi)帶你了解(jie)電(dian)子(zi)(zi)天(tian)(tian)(tian)(tian)(tian)平(ping)(ping)(ping)(ping)(ping)，電(dian)子(zi)(zi)天(tian)(tian)(tian)(tian)(tian)平(ping)(ping)(ping)(ping)(ping)是實(shi)驗室設備(bei)中(zhong)常見(jian)到的(de)(de)(de)一種(zhong)設備(bei)，電(dian)子(zi)(zi)天(tian)(tian)(tian)(tian)(tian)平(ping)(ping)(ping)(ping)(ping)的(de)(de)(de)種(zhong)類(lei)很多，可(ke)從電(dian)子(zi)(zi)天(tian)(tian)(tian)(tian)(tian)平(ping)(ping)(ping)(ping)(ping)傳(chuan)感(gan)器(qi)(qi)(qi)的(de)(de)(de)種(zhong)類(lei)和電(dian)子(zi)(zi)天(tian)(tian)(tian)(tian)(tian)平(ping)(ping)(ping)(ping)(ping)的(de)(de)(de)精(jing)(jing)度及用(yong)途來(lai)劃(hua)分(fen)。如分(fen)析天(tian)(tian)(tian)(tian)(tian)平(ping)(ping)(ping)(ping)(ping)、精(jing)(jing)密(mi)天(tian)(tian)(tian)(tian)(tian)平(ping)(ping)(ping)(ping)(ping)、工(gong)業天(tian)(tian)(tian)(tian)(tian)平(ping)(ping)(ping)(ping)(ping)、教學天(tian)(tian)(tian)(tian)(tian)平(ping)(ping)(ping)(ping)(ping)、珠(zhu)寶天(tian)(tian)(tian)(tian)(tian)平(ping)(ping)(ping)(ping)(ping)、工(gong)業天(tian)(tian)(tian)(tian)(tian)平(ping)(ping)(ping)(ping)(ping)、醫療天(tian)(tian)(tian)(tian)(tian)平(ping)(ping)(ping)(ping)(ping)、動物天(tian)(tian)(tian)(tian)(tian)平(ping)(ping)(ping)(ping)(ping)等等。按傳(chuan)感(gan)器(qi)(qi)(qi)的(de)(de)(de)種(zhong)類(lei)劃(hua)分(fen)： 1、電(dian)磁(ci)平(ping)(ping)(ping)(ping)(ping)衡式顧名(ming)思義，也就是利用(yong)電(dian)磁(ci)力平(ping)(ping)(ping)(ping)(ping)衡原(yuan)理而(er)制成的(de)(de)(de)電(dian)子(zi)(zi)天(tian)(tian)(tian)(tian)(tian)平(ping)(ping)(ping)(ping)(ping)。這種(zhong)原(yuan)理的(de)(de)(de)天(tian)(tian)(tian)(tian)(tian)平(ping)(ping)(ping)(ping)(ping)．其結構(gou)復雜但精(jing)(jing)度很高(gao)。可(ke)達(da)二(er)百萬分(fen)之一以上的(de)(de)(de)精(jing)(jing)度，它是目前(qian)國際上高(gao)精(jing)(jing)度天(tian)(tian)(tian)(tian)(tian)平(ping)(ping)(ping)(ping)(ping)普遍采用(yong)的(de)(de)(de)一種(zhong)形(xing)式。高(gao)校(xiao)實(shi)驗室儀器(qi)(qi)(qi)生產惠普的(de)(de)(de)FID檢測(ce)器(qi)(qi)(qi)在(zai)結構(gou)上不太理想(xiang)，常出現(xian)積水、難點火、檢測(ce)器(qi)(qi)(qi)基(ji)流過大現(xian)象。

庫(ku)侖水(shui)(shui)份(fen)儀(yi)庫(ku)侖水(shui)(shui)份(fen)測(ce)(ce)定(ding)儀(yi)常用(yong)(yong)(yong)來測(ce)(ce)定(ding)氣體(ti)中所含水(shui)(shui)份(fen)。此法(fa)(fa)操(cao)作(zuo)簡(jian)便，應答迅速(su)，特別適用(yong)(yong)(yong)于(yu)測(ce)(ce)定(ding)氣體(ti)中的(de)痕(hen)量水(shui)(shui)份(fen)。如果用(yong)(yong)(yong)一般的(de)化學方(fang)法(fa)(fa)測(ce)(ce)定(ding)，則(ze)是(shi)非常因難的(de)事(shi)情。但電解法(fa)(fa)不(bu)宜(yi)用(yong)(yong)(yong)于(yu)堿性物質或共軛雙烯烴的(de)測(ce)(ce)定(ding)。微波水(shui)(shui)份(fen)儀(yi)微波水(shui)(shui)份(fen)測(ce)(ce)定(ding)儀(yi)利用(yong)(yong)(yong)微波場干(gan)燥(zao)樣(yang)品，加速(su)干(gan)燥(zao)過程，具有(you)測(ce)(ce)量時間短，操(cao)作(zuo)方(fang)便，準確度(du)高、適用(yong)(yong)(yong)范圍(wei)廣等特點，適用(yong)(yong)(yong)于(yu)糧食、造紙、木材、紡織品和化工產品等的(de)顆粒狀、粉末狀及粘稠性固(gu)體(ti)試樣(yang)中的(de)水(shui)(shui)份(fen)測(ce)(ce)定(ding)，還(huan)可應用(yong)(yong)(yong)于(yu)石油(you)(you)、煤(mei)油(you)(you)及其他液(ye)體(ti)試樣(yang)中的(de)水(shui)(shui)份(fen)測(ce)(ce)定(ding)。

電(dian)子(zi)(zi)天(tian)(tian)平(ping)(ping)(ping)不僅(jin)在(zai)(zai)化(hua)學實(shi)驗教學，而且(qie)在(zai)(zai)其他各行各業(ye)的生產實(shi)踐中(zhong)發(fa)揮著重要作用(yong)，因此，對電(dian)子(zi)(zi)天(tian)(tian)平(ping)(ping)(ping)的正確(que)使(shi)用(yong)，日(ri)常(chang)維護(hu)都應(ying)給予高度(du)的重視。電(dian)子(zi)(zi)天(tian)(tian)平(ping)(ping)(ping)作為一(yi)種(zhong)貴重的教學設(she)備，管(guan)理(li)(li)(li)(li)人員應(ying)一(yi)一(yi)了解(jie)電(dian)子(zi)(zi)天(tian)(tian)平(ping)(ping)(ping)，以確(que)保延(yan)長(chang)電(dian)子(zi)(zi)天(tian)(tian)平(ping)(ping)(ping)的使(shi)用(yong)壽(shou)命(ming)，稱量準確(que)！實(shi)驗室分(fen)(fen)(fen)(fen)析(xi)(xi)(xi)儀器(qi)(qi)的分(fen)(fen)(fen)(fen)類（一(yi)）、理(li)(li)(li)(li)化(hua)分(fen)(fen)(fen)(fen)析(xi)(xi)(xi)儀器(qi)(qi)（二）、生化(hua)分(fen)(fen)(fen)(fen)析(xi)(xi)(xi)儀器(qi)(qi)（三(san)）、物化(hua)分(fen)(fen)(fen)(fen)析(xi)(xi)(xi)儀器(qi)(qi)（四(si)）、常(chang)規實(shi)驗儀器(qi)(qi)（五）、專(zhuan)業(ye)分(fen)(fen)(fen)(fen)析(xi)(xi)(xi)儀器(qi)(qi)（六）、樣品(pin)處理(li)(li)(li)(li)設(she)備（七）、電(dian)子(zi)(zi)儀器(qi)(qi)設(she)備理(li)(li)(li)(li)化(hua)分(fen)(fen)(fen)(fen)析(xi)(xi)(xi)儀器(qi)(qi)1、色(se)譜類分(fen)(fen)(fen)(fen)析(xi)(xi)(xi)儀器(qi)(qi)2、光(guang)(guang)譜類分(fen)(fen)(fen)(fen)析(xi)(xi)(xi)儀器(qi)(qi)3、電(dian)化(hua)學分(fen)(fen)(fen)(fen)析(xi)(xi)(xi)儀器(qi)(qi)4、元素分(fen)(fen)(fen)(fen)析(xi)(xi)(xi)儀器(qi)(qi)5、光(guang)(guang)學分(fen)(fen)(fen)(fen)析(xi)(xi)(xi)儀器(qi)(qi)6、玻璃儀器(qi)(qi)平(ping)(ping)(ping)時還應(ying)經常(chang)檢查糧溫和水分(fen)(fen)(fen)(fen)的變化(hua)，可用(yong)糧食水分(fen)(fen)(fen)(fen)測定儀，發(fa)現問題，及時處理(li)(li)(li)(li)。

我(wo)們在實驗室中(zhong)(zhong)經常會用(yong)到旋轉(zhuan)(zhuan)(zhuan)(zhuan)蒸(zheng)發(fa)器，那什(shen)么是旋轉(zhuan)(zhuan)(zhuan)(zhuan)蒸(zheng)發(fa)器？具體要怎么使用(yong)呢？濰坊環保檢(jian)測(ce)儀器的(de)(de)經驗基礎(chu)上(shang)總結(jie)如下(xia)：旋轉(zhuan)(zhuan)(zhuan)(zhuan)蒸(zheng)發(fa)器，是實驗室常用(yong)設備，由馬達、蒸(zheng)餾瓶、加熱鍋(guo)、冷凝管等部分(fen)組成(cheng)的(de)(de)，主(zhu)要用(yong)于(yu)減(jian)壓(ya)條件下(xia)連續蒸(zheng)餾易揮發(fa)性溶(rong)劑(ji)，應(ying)用(yong)于(yu)化(hua)(hua)學、化(hua)(hua)工、生物醫藥等領域。旋轉(zhuan)(zhuan)(zhuan)(zhuan)蒸(zheng)發(fa)器的(de)(de)使用(yong)方法(fa)：首先、高低調節：手動升(sheng)降(jiang)，轉(zhuan)(zhuan)(zhuan)(zhuan)動機(ji)柱上(shang)面(mian)手輪，順轉(zhuan)(zhuan)(zhuan)(zhuan)為上(shang)升(sheng)，逆轉(zhuan)(zhuan)(zhuan)(zhuan)為下(xia)降(jiang)。電(dian)(dian)動升(sheng)降(jiang)，手觸上(shang)升(sheng)鍵主(zhu)機(ji)上(shang)升(sheng)，手觸下(xia)降(jiang)鍵主(zhu)機(ji)下(xia)降(jiang)。第(di)(di)二、冷凝器上(shang)有兩個外(wai)(wai)接(jie)(jie)(jie)頭(tou)是接(jie)(jie)(jie)冷卻水(shui)(shui)(shui)(shui)用(yong)的(de)(de)，一(yi)頭(tou)接(jie)(jie)(jie)進水(shui)(shui)(shui)(shui)，另一(yi)頭(tou)接(jie)(jie)(jie)出水(shui)(shui)(shui)(shui)，一(yi)般(ban)接(jie)(jie)(jie)自來水(shui)(shui)(shui)(shui)，冷凝水(shui)(shui)(shui)(shui)溫度越(yue)低效果(guo)越(yue)好，上(shang)端口裝抽真(zhen)空(kong)接(jie)(jie)(jie)頭(tou)，接(jie)(jie)(jie)真(zhen)空(kong)泵皮(pi)管抽真(zhen)空(kong)用(yong)的(de)(de)。第(di)(di)三、開(kai)機(ji)前(qian)先將調速旋鈕左旋到小，按下(xia)電(dian)(dian)源開(kai)關(guan)指示燈亮，然后慢慢往右旋至所需要的(de)(de)轉(zhuan)(zhuan)(zhuan)(zhuan)速，一(yi)般(ban)大蒸(zheng)發(fa)瓶用(yong)中(zhong)(zhong)，低速，粘度大的(de)(de)溶(rong)液用(yong)較低轉(zhuan)(zhuan)(zhuan)(zhuan)速.燒(shao)瓶是標準(zhun)接(jie)(jie)(jie)口24號，隨機(ji)附500ml,1000ml兩種燒(shao)瓶，溶(rong)液量一(yi)般(ban)不(bu)超過50%為適宜。第(di)(di)四、使用(yong)時(shi)，應(ying)先減(jian)壓(ya)，再(zai)開(kai)動電(dian)(dian)機(ji)轉(zhuan)(zhuan)(zhuan)(zhuan)動蒸(zheng)餾燒(shao)瓶，結(jie)束時(shi)，因先停電(dian)(dian)動機(ji)，再(zai)通大氣，以防(fang)蒸(zheng)餾燒(shao)瓶在轉(zhuan)(zhuan)(zhuan)(zhuan)動中(zhong)(zhong)脫(tuo)落(luo)。紅(hong)外(wai)(wai)線水(shui)(shui)(shui)(shui)份測(ce)定儀水(shui)(shui)(shui)(shui)份測(ce)定基準(zhun)的(de)(de)公認標準(zhun)測(ce)定法(fa)也被稱(cheng)之為(105°C5小時(shi)法(fa)）等。高校實驗室儀器生產(chan)

凝膠(jiao)時間(jian)是臨界加工時間(jian)，因為材(cai)料的凝膠(jiao)點過后(hou)，材(cai)料不能再流動(dong)，從而不可能再進(jin)行加工。高校實驗(yan)室儀(yi)器生產

電(dian)子(zi)分析(xi)天(tian)(tian)平(ping)(ping)，具有(you)(you)(you)(you)全(quan)自動故障檢測，外(wai)置砝碼(ma)，自動校(xiao)準，全(quan)部(bu)線性四點校(xiao)準，超(chao)載保護等(deng)多種(zhong)應(ying)用(yong)(yong)程序。電(dian)子(zi)分析(xi)天(tian)(tian)平(ping)(ping)人(ren)性化(hua)設計，結構新(xin)穎，五面全(quan)透(tou)明超(chao)白玻璃風罩(zhao)，性能(neng)好，具有(you)(you)(you)(you)新(xin)一(yi)(yi)代(dai)電(dian)磁式(shi)稱(cheng)量傳感器(qi)，使(shi)(shi)產品的精(jing)度有(you)(you)(you)(you)了可靠保障。那么電(dian)子(zi)分析(xi)天(tian)(tian)平(ping)(ping)使(shi)(shi)用(yong)(yong)時(shi)要(yao)注(zhu)意什(shen)么：首先、應(ying)隨時(shi)清(qing)潔(jie)天(tian)(tian)平(ping)(ping)外(wai)部(bu)，至少一(yi)(yi)周(zhou)清(qing)潔(jie)一(yi)(yi)次。一(yi)(yi)般(ban)可用(yong)(yong)軟毛(mao)刷(shua)，絨布或(huo)麂皮拂去天(tian)(tian)平(ping)(ping) 上的灰(hui)塵， 清(qing)潔(jie)時(shi)注(zhu)意不得用(yong)(yong)手(shou)直接(jie)(jie)接(jie)(jie)觸(chu)天(tian)(tian)平(ping)(ping)零件， 以(yi)免(mian)水分遺留在(zai)零件上引(yin)起金屬氧化(hua)和(he) 量變(bian)。第二、天(tian)(tian)平(ping)(ping)室(shi)要(yao)保持高(gao)度清(qing)潔(jie)，清(qing)掃天(tian)(tian)平(ping)(ping)室(shi)時(shi)，只能(neng)用(yong)(yong)帶潮(chao)氣的布擦拭(shi)，決不能(neng)用(yong)(yong)濕透(tou)的 拖把拖地。潮(chao)濕物品切勿帶入室(shi)內，以(yi)免(mian)增加濕度。第三、在(zai)電(dian)子(zi)分析(xi)天(tian)(tian)平(ping)(ping)和(he)砝碼(ma)附近應(ying)放(fang)有(you)(you)(you)(you)該天(tian)(tian)平(ping)(ping)和(he)砝碼(ma)實差的檢定合格證書，以(yi)便衡量時(shi)獲得準確(que) 的必要(yao)數(shu)據(ju)。第四、天(tian)(tian)平(ping)(ping)玻璃框內需(xu)放(fang)防潮(chao)劑，盡量用(yong)(yong)變(bian)色硅膠，并注(zhu)意更換(huan)。第五、搬動電(dian)子(zi)分析(xi)天(tian)(tian)平(ping)(ping)時(shi)一(yi)(yi)定要(yao)卸(xie)下橫梁、吊(diao)耳(er)和(he)秤盤。遠距(ju)離搬動還要(yao)包裝好。箱外(wai)應(ying)標志(zhi)方 向和(he)易損(sun)符號，并注(zhu)有(you)(you)(you)(you)精(jing)密儀(yi)器(qi)切勿倒置等(deng)字樣。高(gao)校(xiao)實驗(yan)室(shi)儀(yi)器(qi)生(sheng)產

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