自來水廠用CPS31-1AC2GSA*E+H電極CPS31-1AC2GSA*E+H電極的(de)玻璃膜(mo)上生(sheng)成電化學電位,電位值(zhi)取決于介質的(de)pH值(zhi)。氫離子(H+) 選擇(ze)性滲透通過外層膜(mo),產生(sheng)電化學電位,即電化學分界層的(de)電位。內置AgCl參比系統用作參比電極。變送器基于能(neng)斯特方(fang)程(Nernst)將測量電壓轉換成相(xiang)應的(de)pH值(zhi)。
CPS31-1AC2GSA*E+H電極(ji)是過(guo)程和環境工程中使(shi)用(yong)的全能型電極(ji)。即使(shi)在高濃(nong)度堿液或在危險區中使(shi)用(yong)時,也可以進(jin)行可靠測(ce)量。采(cai)用(yong)低維護量和長使(shi)用(yong)壽命設(she)計,電極(ji)可以節約使(shi)用(yong)成(cheng)本。
CPS31-1AC2GSA*E+H電(dian)(dian)(dian)(dian)極(ji)(ji)所(suo)用(yong)的電(dian)(dian)(dian)(dian)極(ji)(ji)被(bei)稱(cheng)為原(yuan)(yuan)電(dian)(dian)(dian)(dian)池(chi)(chi)。原(yuan)(yuan)電(dian)(dian)(dian)(dian)池(chi)(chi)是一個系(xi)統,它的作用(yong)是使化學反應能(neng)量轉(zhuan)成為電(dian)(dian)(dian)(dian)能(neng)。此電(dian)(dian)(dian)(dian)池(chi)(chi)的電(dian)(dian)(dian)(dian)壓被(bei)稱(cheng)為電(dian)(dian)(dian)(dian)動(dong)勢(EMF)。此電(dian)(dian)(dian)(dian)動(dong)勢(EMF)由二(er)個半電(dian)(dian)(dian)(dian)池(chi)(chi)構成。其(qi)中(zhong)一個半電(dian)(dian)(dian)(dian)池(chi)(chi)稱(cheng)作測量電(dian)(dian)(dian)(dian)極(ji)(ji),它的電(dian)(dian)(dian)(dian)位與特定的離(li)子活(huo)度有關;另一個半電(dian)(dian)(dian)(dian)池(chi)(chi)為參比(bi)半電(dian)(dian)(dian)(dian)池(chi)(chi),通常稱(cheng)作參比(bi)電(dian)(dian)(dian)(dian)極(ji)(ji),它一般是與測量溶(rong)液相(xiang)(xiang)通,并且與測量儀表相(xiang)(xiang)連。最熟悉也是常用(yong)的PH指(zhi)示電(dian)(dian)(dian)(dian)極(ji)(ji)是玻璃電(dian)(dian)(dian)(dian)極(ji)(ji)。
CPS31-1AC2GSA*E+H電極應(ying)用 過程測(ce)量和環境(jing)領域的(de)標準應(ying)用。長期監控(kong)。微(wei)小變化過程的(de)長期監控(kong)特點 結(jie)構堅固(gu),重型;高壓,內置等電勢端;提供平隔(ge)膜測(ce)量范圍 pH 0…14
測量原理 一體式凝(ning)膠電極,帶PTFE環狀隔膜
設計(ji) 各種傳感(gan)器長度, 帶溫度傳感(gan)器
高級凝膠技術
帶抗污性(xing)PTFE隔膜
材(cai)料 玻璃(li)/ PTFE
外形尺寸 直(zhi)徑:12 mm (0.46 inch)
傳(chuan)感(gan)器桿長(chang)度: 120 mm (4.68 inch)、225 mm (8.77 inch)、360 mm (14.04 inch)和425 mm (16.57 inch)過程溫(wen)度 max. 135 °C (274 °F)
過(guo)程壓力 max. 16 bar (230 psi)
溫度傳(chuan)感(gan)器(qi) 可選(xuan)內置Pt100或Pt1000
防爆認證(Ex) 簡便操作設備,無需證書
連(lian)接 感應數字式(shi)Memosens接頭
防護等級 IP68
其他認證(zheng) 提供生物兼容性(xing)SIL認證(zheng)
CPS31-1AC2GSA*E+H電極技(ji)術(shu)參數
■ 過(guo)程溫(wen)(wen)度(du) -15°…80℃ 0°…135℃ ■ 儲存溫(wen)(wen)度(du) 0…50℃
■ 過程壓力 0…6bar 0…16bar■ 防護等級 IP 68
■ 電導率 >50μS/cm
自來水廠用CPS31-1AC2GSA*E+H電極
[7] 型: 基本(ben)型
[BA] 應用范圍: 0-14pH, 0...135oC, 16 bar, 可蒸(zheng)汽消毒[2] 測量桿長(chang)度(du): 120mm
[1] 認證: 非防爆場合
CPS11D-7AA21
[7] 型: 基本型
[AA] 應用范圍: 1-12pH, -15...80oC, 6 bar
[2] 測量桿長度: 120mm
[1] 認證: 非防(fang)爆場合
CPS11-2AA2ESA
[2] 電極插裝頭: 零點 Eo=7.0 + Pt100
[AA] 應用范(fan)圍: 1-12pH,-15...80oC, 6 bar
[2] 測量桿(gan)長度: 120mm
[ESA] 接頭形式: 過程連接 Pg13.5; 插(cha)接頭 TOP68; ExCPS11-2BA2ESA
[2] 電極插裝頭(tou): 零點 Eo=7.0 + Pt100
[BA] 應(ying)用范圍: 0-14pH, 0...135oC; 16 bar; 可蒸汽消(xiao)毒(du)[2] 測量(liang)桿長(chang)度: 120mm
[ESA] 接(jie)頭(tou)形(xing)式: 過程連(lian)接(jie) Pg13.5; 插接(jie)頭(tou) TOP68; Ex