
您(nin)的位(wei)置:網(wang)站(zhan)首頁 > 技(ji)術(shu)文章(zhang) PH電極(ji)405-60-SC-P-PA是壹(yi)種常用(yong)的(de)儀器設備,主(zhu)要(yao)用(yong)來(lai)精(jing)密測量液(ye)體介質(zhi)的(de)酸堿度(du)值,配(pei)上相(xiang)應(ying)的離子(zi)選(xuan)擇(ze)電(dian)極(ji)也可以測量離子(zi)電(dian)極(ji)電(dian)位(wei)MV值,所以PH計(ji)廣(guang)泛(fan)應(ying)用(yong)於(yu)工(gong)業,農業,科(ke)研,環保(bao)等(deng)領(ling)域。壹(yi).PH計(ji)電極(ji)的(de)使(shi)用(yong)保(bao)養(yang);1、pH電極(ji)的(de)貯(zhu)存(cun)...
PH電(dian)極(ji)405-60-SC-P-PA-pH電(dian)極(ji)選(xuan)型(xing);1、參(can)比電極(ji)的(de)選(xuan)擇(ze):常規均使用(yong)Ag/Agcl參(can)比電極(ji),但(dan)壹(yi)般的(de)Ag/Agcl參(can)比電極(ji)在高溫下(xia)易溶解,電(dian)位(wei)不穩,而毛細(xi)管(guan)結構(gou)的(de)Ag/Agcl參比電極(ji),則(ze)具有十(shi)分穩定(ding)的參(can)比電位,適(shi)合在高溫和(he)長(chang)...
便攜式(shi)溶氧儀是使(shi)用(yong)同(tong)時(shi)具有自動(dong)校(xiao)準(zhun)、自動(dong)溫度(du)補償功(gong)能。是專(zhuan)為戶外現場測量而(er)設(she)計的壹(yi)款儀器。溶解氧(yang)測試可以(yi)用(yong)ppm或(huo)%飽(bao)和(he)度(du)顯(xian)示。溫度(du)顯(xian)示從0到(dao)50℃,分辨率為0.1℃。在手工(gong)輸(shu)入數(shu)據(ju)後(hou),測試儀自動(dong)進(jin)行(xing)鹽度(du)和(he)海(hai)拔補償。校(xiao)準(zhun)十(shi)分快(kuai)速、簡(jian)便:將(jiang)溶...
pH電(dian)極(ji)又(you)稱(cheng)pH探(tan)頭(tou)、pH傳(chuan)感(gan)器(qi),英(ying)文(wen)名(ming)稱pHelectrode或(huo)pHsensor,是PH計(ji)上與被(bei)測物質(zhi)接(jie)觸的(de)部(bu)分,用(yong)來(lai)測電極(ji)電(dian)位(wei)的(de)裝置。pH電極(ji)使(shi)用(yong)和(he)維(wei)護;1、電(dian)極(ji)前端(duan)的(de)保(bao)護瓶(ping)內有適(shi)量3.3MKCL泡溶液(ye),電極(ji)頭(tou)浸泡(pao)其中,以保(bao)持玻璃球泡和(he)...
溶氧電極(ji)OXYSENS120采用(yong)極(ji)譜(pu)式(shi)電(dian)極(ji),陽電極(ji)為Ag/AgCl、陰電(dian)極(ji)為鉑金(Pt)組(zu)成(cheng),兩(liang)者之(zhi)間充滿特(te)殊(shu)成(cheng)份(fen)的是電(dian)解液(ye)。由矽(gui)橡(xiang)膠(jiao)滲(shen)透膜包(bao)裹(guo)於(yu)電極(ji)四(si)周。測量時(shi),電(dian)極(ji)間加上675mV的極(ji)化(hua)電(dian)壓(ya),氧滲(shen)透過(guo)隔(ge)膜(mo)在陰極(ji)消(xiao)耗(hao),同(tong)時等(deng)量的氧在陽極(ji)產(chan)...
pH電(dian)極(ji)E-1312-EC1-M10ST需(xu)要(yao)定(ding)期進(jin)行(xing)校正,根(gen)據使(shi)用(yong)條(tiao)件(jian)不同(tong)校正(zheng)周期也不壹(yi)樣(yang),壹(yi)般四(si)到(dao)八(ba)周校(xiao)正壹(yi)次即(ji)可。校(xiao)正時壹般將(jiang)探(tan)頭(tou)分(fen)別(bie)放(fang)入兩種標(biao)準(zhun)緩沖(chong)液(ye)中,兩種標(biao)準(zhun)緩沖(chong)液(ye)相(xiang)差(cha)至(zhi)少2PH,如果(guo)校(xiao)正失(shi)敗需(xu)要(yao)對(dui)探頭(tou)進(jin)行(xing)清洗,壹般情況(kuang)將探(tan)頭(tou)放(fang)入...
便攜式(shi)熒(ying)光(guang)法(fa)溶氧儀9030M是測量溶解在水溶液(ye)內的氧(yang)氣(qi)的含(han)量(liang)。氧(yang)氣(qi)通過(guo)周圍(wei)的(de)空氣(qi)、空氣(qi)流動(dong)和(he)光(guang)合作用(yong)溶解於(yu)水中。通過(guo)呼(hu)吸(xi)和(he)分(fen)解作用(yong),溶解氧(yang)會(hui)在水中消耗(hao),主(zhu)要(yao)依(yi)靠空氣(qi)和(he)光(guang)合作用(yong)進(jin)行(xing)補充。水(shui)中氧的(de)含量(liang)主(zhu)要(yao)取決(jue)於(yu)溫度(du)。溫水(shui)的(de)氧(yang)濃(nong)度(du)要(yao)低於(yu)冷水(shui)。但(dan)溶...
PH電極(ji)PHEX112SE根(gen)據(ju)外殼材(cai)料的不同(tong)分塑殼和(he)玻璃兩(liang)種。相(xiang)對(dui)於(yu)兩個(ge)電(dian)極(ji)而(er)言(yan),復(fu)合電(dian)極(ji)大(da)的(de)好處就(jiu)是使(shi)用(yong)方便。pH復(fu)合電(dian)極(ji)主(zhu)要(yao)由電(dian)極(ji)球泡、玻璃支(zhi)持桿(gan)、內參比電極(ji)、內參比溶液(ye)、外殼、外參比電極(ji)、外參比溶液(ye)、液(ye)接(jie)界、電(dian)極(ji)帽(mao)、電(dian)極(ji)導(dao)線(xian)、插口等(deng)組...