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class="NyNewsdetail_title">多參數(shù)水質(zhì)分析儀有哪些優(yōu)點(diǎn)</h1> <div id="aqgwbbhhdpu" class="NyNewsdetail_tips">更新時間：2022-02-23 點(diǎn)擊次數(shù)：2694</div> <div id="aqgwbbhhdpu" class="NyNewsdetail_con" id="c_detail_wrap"> <div>　　飲用水主要考慮對人體健康的影響，其水質(zhì)標(biāo)準(zhǔn)除有物理指標(biāo)、化學(xué)指標(biāo)外，還有微生物指標(biāo)；對工業(yè)用水則考慮是否影響產(chǎn)品質(zhì)量或易于損害容器及管道。 <a href="http:///jsshengaohua-ParentList-808867/" target="_blank"><strong>多參數(shù)水質(zhì)分析儀</strong></a>可以廣泛應(yīng)用于發(fā)電廠、純凈水廠、自來水廠、生活污水處理廠、飲料廠、環(huán)保部門、工業(yè)用水、水產(chǎn)業(yè)、紡織業(yè)、制酒行業(yè)及制藥行業(yè)、防疫部門、醫(yī)院等部門的各離子參數(shù)測定。</div><div>　　多參數(shù)水質(zhì)分析儀主要采用離子選擇電極測量法來實(shí)現(xiàn)準(zhǔn)確檢測的。儀器上的電極：PH、鈉、鉀、鈣、鎂、和參比電極。每個電極都有一離子選擇膜，會與被測樣本中相應(yīng)的離子產(chǎn)生反應(yīng)，膜是一離子交換器，與離子電荷發(fā)生反應(yīng)而改變了膜電勢，就可檢測液，樣本和膜間的電勢。膜兩邊被檢測的兩個電勢差值會產(chǎn)生電流，樣本，參考電極，參考電極液構(gòu)成“回路”一邊，膜,內(nèi)部電極液，內(nèi)部電極為另一邊。</div><div>　　優(yōu)點(diǎn)：</div><div>　　1、光學(xué)系統(tǒng)和蠕動泵的控制采用模糊算法，不僅大大延長了光電器件的使用壽命，而且降低了光電器件故障對數(shù)據(jù)測量精度的影響;</div><div>　　2、高溫高壓消解系統(tǒng)加速反應(yīng)過程，克服系統(tǒng)腐蝕性氣體揮發(fā)造成的設(shè)備腐蝕;</div><div>　　3、通過可見光電系統(tǒng)測量試劑，克服了蠕動泵管磨損引起的定量誤差;同時，微量試劑的定量測定僅為每米1.0ml，大大減少了試劑的使用;</div><div>　　4、光源采用恒溫控制，避免光源信號漂移對測量結(jié)果的影響。大大提高了測量的穩(wěn)定性和準(zhǔn)確性;</div><div>　　5、蠕動泵在負(fù)壓下吸入，試劑和泵管之間始終有空氣緩沖，以避免泵管腐蝕;</div> </div> <div id="aqgwbbhhdpu" class="ly_PrevNext"> <ul> <li>上一篇：<a href="/jsshengaohua-News-1393439/">您知道如何選擇便攜式cod測定儀嗎</a></li> 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