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GW200-1數顯氮吹(chui)儀采(cai)用微電(dian)腦和PID模糊控制技術,利用高純度鋁材料做為導(dao)熱介(jie)質,以代(dai)替傳統的(de)水浴裝置,具有使(shi)用方便、控溫(wen)范(fan)圍大(da)、精度高等特點。其(qi)工作原理(li)是將氮氣(qi)(qi)或(huo)空氣(qi)(qi)快(kuai)速(su)(su)、連續(xu)、可(ke)控地吹(chui)到加熱樣(yang)品(pin)表(biao)面(mian),并根據被濃縮溶劑的(de)蒸發速(su)(su)度和沸點,設(she)定(ding)加熱溫(wen)度,實現(xian) 樣(yang)品(pin)的(de)快(kuai)速(su)(su)濃縮,
訪問次數:624 產品價格:面議 廠商性質:生產廠家 更新日期:2021-04-12
GW400-1干式(shi)氮(dan)(dan)吹(chui)儀(yi)是采(cai)用微(wei)電腦處理(li)和(he)PID控制方式(shi)結合(he)而形成的(de)高精度(du)溫(wen)度(du)控制儀(yi)器, 其工作原理(li)是將氮(dan)(dan)氣(qi)快(kuai)速、連(lian)續、可控地(di)吹(chui)到(dao)加熱樣品表面,根據(ju)被(bei)濃(nong)(nong)(nong)縮溶劑(ji)的(de)蒸發速度(du)和(he)沸點,設定(ding)加熱溫(wen)度(du),實現(xian)大量樣品的(de)快(kuai)速濃(nong)(nong)(nong)縮。本(ben)儀(yi)器采(cai)用鋁塊加熱模(mo)塊,其傳熱性好、傳熱均(jun)勻,這利于快(kuai)速加熱和(he)快(kuai)速溫(wen)控。將氮(dan)(dan)氣(qi)吹(chui)到(dao)樣品表面,實現(xian)液體樣品的(de)無氧(yang)濃(nong)(nong)(nong)縮。吹(chui)管相互獨(du)立,不會引起(qi)交叉污(wu)染(ran)。配氣(qi)組件上(shang)各(ge)氣(qi)針(zhen)通道可組合(he)使(shi)用或(huo)單(dan)獨(du)使(shi)
訪問次數:682 產品價格:面議 廠商性質:生產廠家 更新日期:2021-04-12
NDK200-1A96孔氮吹(chui)(chui)儀是采用(yong)微電腦(nao)處理(li)和PID控(kong)制方式結合而(er)形成的高精度(du)溫(wen)度(du)控(kong)制儀器(qi), 其工作原理(li)是將氮氣快(kuai)速(su)(su)、連續、可控(kong)地吹(chui)(chui)到加熱(re)(re)(re)樣品(pin)表面,根據被濃(nong)縮溶(rong)劑的蒸發速(su)(su)度(du)和沸點,設(she)定加熱(re)(re)(re)溫(wen)度(du),實現大(da)量樣品(pin)的快(kuai)速(su)(su)濃(nong)縮。本儀器(qi)采用(yong)鋁板加熱(re)(re)(re)模塊,其傳熱(re)(re)(re)性好(hao)、傳熱(re)(re)(re)均(jun)勻,這利于快(kuai)速(su)(su)加熱(re)(re)(re)和快(kuai)速(su)(su)溫(wen)控(kong)。將氮氣吹(chui)(chui)到樣品(pin)表面,實現液(ye)體樣品(pin)的無(wu)氧(yang)濃(nong)縮。吹(chui)(chui)管相(xiang)互(hu)獨立,不會(hui)引起交叉污(wu)染。配(pei)氣組件(jian)上各氣
訪問次數:676 產品價格:面議 廠商性質:生產廠家 更新日期:2021-04-12
微生物氣(qi)(qi)溶(rong)膠發生器采用(yong)上的(de)活塞式(shi)壓縮機,具(ju)有免維護,不需冷卻(que)水(shui),原液霧(wu)(wu)化,噪聲低,壽命長,操作方便,霧(wu)(wu)化強勁(jing),霧(wu)(wu)化微粒超細,更容易(yi)氣(qi)(qi)溶(rong)膠擴散等特點。
訪問次數:751 產品價格:面議 廠商性質:生產廠家 更新日期:2021-04-12
XK97-A型菌(jun)落(luo)計(ji)(ji)(ji)(ji)數(shu)(shu)(shu)器(qi)(qi)是一種數(shu)(shu)(shu)字顯(xian)示式半自動細(xi)菌(jun)檢驗(yan)儀(yi)器(qi)(qi)。由(you)計(ji)(ji)(ji)(ji)數(shu)(shu)(shu)器(qi)(qi)、探(tan)筆、計(ji)(ji)(ji)(ji)數(shu)(shu)(shu)池等部分組(zu)成。計(ji)(ji)(ji)(ji)數(shu)(shu)(shu)器(qi)(qi)采用(yong)CMOS集成電路(lu)設計(ji)(ji)(ji)(ji)制(zhi)造(zao)。黑色縱深背景式記數(shu)(shu)(shu)池內,采用(yong)節能環形熒(ying)光燈側射照(zhao)(zhao)明(ming),菌(jun)落(luo)對(dui)比清(qing)楚。按照(zhao)(zhao)細(xi)菌(jun)計(ji)(ji)(ji)(ji)數(shu)(shu)(shu)檢驗(yan)規程規定(ding),儀(yi)器(qi)(qi)顯(xian)示器(qi)(qi)設計(ji)(ji)(ji)(ji)為三位數(shu)(shu)(shu),當(dang)一只培養皿(min)中菌(jun)落(luo)生長(chang)數(shu)(shu)(shu)超過300個時(shi),應將檢驗(yan)樣品稀(xi)釋重作,以保(bao)證(zheng)計(ji)(ji)(ji)(ji)數(shu)(shu)(shu)的準確性。本儀(yi)器(qi)(qi)可(ke)減輕(qing)實(shi)驗(yan)人(ren)員的勞(lao)動強度,提(ti)高工效
訪問次數:686 產品價格:面議 廠商性質:生產廠家 更新日期:2021-04-12
DDS-307數顯臺式電(dian)(dian)(dian)(dian)導率(lv)儀測(ce)試電(dian)(dian)(dian)(dian)導的(de)方法,是通過(guo)由振蕩器產生的(de)交流(liu)(liu)電(dian)(dian)(dian)(dian)壓加在電(dian)(dian)(dian)(dian)極(ji)(ji)上(加交流(liu)(liu)電(dian)(dian)(dian)(dian)壓的(de)目的(de)是為(wei)了(le)避免引起電(dian)(dian)(dian)(dian)極(ji)(ji)的(de)極(ji)(ji)化),電(dian)(dian)(dian)(dian)導池內產生電(dian)(dian)(dian)(dian)流(liu)(liu),此電(dian)(dian)(dian)(dian)流(liu)(liu)與被(bei)測(ce)溶液的(de)電(dian)(dian)(dian)(dian)導率(lv)成正(zheng)比,經電(dian)(dian)(dian)(dian)流(liu)(liu)-電(dian)(dian)(dian)(dian)壓變換、放大(da)、檢波(bo),變換為(wei)直流(liu)(liu)電(dian)(dian)(dian)(dian)壓,通過(guo)溫度補償(chang)等,Z后經A/D轉(zhuan)換器轉(zhuan)換成數字信號,通過(guo)微電(dian)(dian)(dian)(dian)腦(nao)顯示(shi)。整個(ge)過(guo)程均由微電(dian)(dian)(dian)(dian)腦(nao)控制和處理。歡迎新來顧客,量大(da)優(you)惠!
訪問次數:749 產品價格:面議 廠商性質:生產廠家 更新日期:2021-04-12