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日常(chang)(chang)電(dian)(dian)(dian)(dian)極維護1、參(can)(can)比電(dian)(dian)(dian)(dian)極內充液應無(wu)氣泡,滲(shen)透性能(neng)良好(hao)，應檢查其完整無(wu)裂紋(wen)、干凈無(wu)污(wu)垢。2、變送器外殼和高阻(zu)轉換器之間應有良好(hao)的(de)接地線(xian)相連接,POLYMETRON接地線(xian)不(bu)(bu)能(neng)兼作它用,否則(ze)會給參(can)(can)比電(dian)(dian)(dian)(dian)極回(hui)路帶來(lai)干擾電(dian)(dian)(dian)(dian)流(liu),影響(xiang)表(biao)計正(zheng)常(chang)(chang)測量。3、電(dian)(dian)(dian)(dian)極的(de)使(shi)用壽命一(yi)般為一(yi)年,購置的(de)新電(dian)(dian)(dian)(dian)極的(de)存放也不(bu)(bu)宜過長。ｐＨ表(biao)通常(chang)(chang)采用二點法進行定位,若在(zai)定位過程中發現兩(liang)點定位偏差太大,應檢查測量電(dian)(dian)(dian)(dian)極是否污(wu)染，參(can)(can)比電(dian)(dian)(dian)(dian)極有何(he)問題，輸入阻(zu)抗是否下降等(deng)問題,不(bu)(bu)要急(ji)于調(diao)節斜率。4、玻璃電(dian)(dian)(dian)(dian)極：保持被測水樣流(liu)量穩定，不(bu)(bu)...

Polymetron儀表長(chang)期停(ting)運注(zhu)意事項（1）9135PH計：1、關(guan)閉(bi)進樣(yang)閥(fa)1、將(jiang)(jiang)(jiang)測量電(dian)極頭部裝(zhuang)上(shang)電(dian)極保護帽，內(nei)(nei)裝(zhuang)3mol/l的KCL溶(rong)液。（2）9186聯氨：1、關(guan)閉(bi)進樣(yang)閥(fa)2、將(jiang)(jiang)(jiang)未用完的堿化液全部倒(dao)掉，防止試(shi)劑過期試(shi)劑進入(ru)儀表。3、將(jiang)(jiang)(jiang)測量單(dan)元(yuan)內(nei)(nei)的水樣(yang)全部排空(kong)。4、將(jiang)(jiang)(jiang)清洗小球取出(chu)擦干(gan)。5、用干(gan)凈的棉布(bu)或濾紙將(jiang)(jiang)(jiang)工作電(dian)極和付電(dian)極擦干(gan)凈。6、將(jiang)(jiang)(jiang)參比電(dian)極取出(chu)，放入(ru)3mol/l的KCL溶(rong)液中。7、斷電(dian)停(ting)機。（3）9182溶(rong)解氧、9184余氯(lv)：1、斷電(dian)停(ting)機。2、關(guan)閉(bi)進樣(yang)閥(fa)。3、將(jiang)(jiang)(jiang)測量電(dian)極...