試試看(kan)室pH電(dian)極(ji)是(shi)在(zai)較好(hao)的(de)(de)(de)情況(kuang)前(qian)提(ti)(ti)下停(ting)止(zhi)短時(shi)候中(zhong)斷測試；產業(ye)酸度計是(shi)在(zai)較差的(de)(de)(de)情況(kuang)前(qian)提(ti)(ti)下停(ting)止(zhi)持久(jiu)持續的(de)(de)(de)測試。從機(ji)能上講嘗試室pH電(dian)極(ji)請(qing)求電(dian)極(ji)的(de)(de)(de)精確(que)性(xing)和反復性(xing)要好(hao)，呼應快；產業(ye)pH電(dian)極(ji)則請(qing)求電(dian)極(ji)的(de)(de)(de)持久(jiu)不變性(xing)好(hao).從布局上講驗室pH電(dian)極(ji)請(qing)求簡略簡便，而(er)產業(ye)型(xing)pH電(dian)極(ji)則請(qing)求布局安穩，要斟酌可(ke)以或許裝置，并且能抵當各類電(dian)場和磁場的(de)(de)(de)攪擾。

是(shi)以(yi)，些(xie)許(xu)消費者將試 室(shi)參比電(dian)(dian)(dian)(dian)極(ji)(ji)回(hui)收利(li)用(yong)(yong)(yong)(yong)(yong)企業(ye)辦公(gong)場所(suo)也(ye)不(bu)(bu)安妥的。pH電(dian)(dian)(dian)(dian)極(ji)(ji)利(li)用(yong)(yong)(yong)(yong)(yong)中(zhong)(zhong)若(ruo)(ruo)可以(yi)或許(xu)公(gong)道保護(hu)電(dian)(dian)(dian)(dian)極(ji)(ji),按請求配制規范緩沖液(ye)(ye)和(he)準確操(cao)縱儀表,可大大減小pH示值偏差(cha)，從而進步化學嘗試、醫學查驗數據的靠得住性。pH電(dian)(dian)(dian)(dian)極(ji)(ji)的普通(tong)利(li)用(yong)(yong)(yong)(yong)(yong)與頤(yi)養電(dian)(dian)(dian)(dian)極(ji)(ji)若(ruo)(ruo)電(dian)(dian)(dian)(dian)極(ji)(ji)利(li)用(yong)(yong)(yong)(yong)(yong)前，蘊藏在枯燥前提下(xia)，利(li)用(yong)(yong)(yong)(yong)(yong)前必須用(yong)(yong)(yong)(yong)(yong)3.3MKCL電(dian)(dian)(dian)(dian)極(ji)(ji)浸(jin)泡液(ye)(ye)(250毫升(sheng)PH4.0的緩沖液(ye)(ye)中(zhong)(zhong)加入(ru)56克KCL)浸(jin)泡12小時，不(bu)(bu)然(ran)沒法利(li)用(yong)(yong)(yong)(yong)(yong)。電(dian)(dian)(dian)(dian)極(ji)(ji)不(bu)(bu)必時應將電(dian)(dian)(dian)(dian)極(ji)(ji)泡放入(ru)電(dian)(dian)(dian)(dian)極(ji)(ji)浸(jin)泡液(ye)(ye)中(zhong)(zhong)，以(yi)防止(zhi)電(dian)(dian)(dian)(dian)極(ji)(ji)落空(kong)(kong)活性，沒法丈量。電(dian)(dian)(dian)(dian)極(ji)(ji)應防止(zhi)持(chi)久浸(jin)在蒸餾水中(zhong)(zhong)，以(yi)防止(zhi)電(dian)(dian)(dian)(dian)極(ji)(ji)中(zhong)(zhong)毒落空(kong)(kong)活性。每支電(dian)(dian)(dian)(dian)極(ji)(ji)在與酸度計共同利(li)用(yong)(yong)(yong)(yong)(yong)時都必須校訂，pH電(dian)(dian)(dian)(dian)極(ji)(ji)校訂時用(yong)(yong)(yong)(yong)(yong)兩(liang)點或三點校訂，可用(yong)(yong)(yong)(yong)(yong)6.86，4.00，9.18或7.00，1.04，10.01或其余(yu)緩沖溶液(ye)(ye)停止(zhi)校訂。

金屬電極巧用的(de)(de)(de)(de)時候應該如期(qi)校(xiao)(xiao)訂、洗(xi)濯、查抄，校(xiao)(xiao)訂、洗(xi)濯的(de)(de)(de)(de)周期(qi)公式在于于差(cha)別人的(de)(de)(de)(de)巧用本質（巧用場所的(de)(de)(de)(de)混濁技術(shu)水平(ping)、化學工業防汛(xun)物資的(de)(de)(de)(de)累積等），平(ping)民(min)本質下二(er)周校(xiao)(xiao)訂一(yi)場.pH電極持(chi)久利用后會呈現斜率(lv)降落，反(fan)映癡(chi)鈍(dun)等景象，可(ke)用4%的(de)(de)(de)(de)HF浸泡(pao)電極3-4秒鐘，再用電極浸泡(pao)12小時使(shi)其規復機能。