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clearfix"><p class="current"> 當前位置:<a href="http://www.cdcfah.com/">首頁?<a href="http://www.cdcfah.com/cp/">產(chǎn)品供應</a>?<a href="http://www.cdcfah.com/cp/first-_huagong/">化工</a>?<a href="http://www.cdcfah.com/cp/second-huagong_fenxiyiqinh/">分析儀器</a>?<a href="http://www.cdcfah.com/cp/third-fenxiyiqinh_szfxykr/">水質分析儀</a>?上海口碑好PH計報價上海博取環(huán)境技術供應</p><div id="q23xh7f" class="leftbox clearfix"><h1>上?？诒肞H計報價上海博取環(huán)境技術供應</h1><div id="qkczbnu" class="proBig"><div id="pegif23" class="bigimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/boqu123/637190815948867188/5427677.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="wqsum8g" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/boqu123/637190815948867188/5427677.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="fu2ebia" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價格要求：</span>面議</p><p><span>所在地：</span>上海市</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關鍵詞：</span>上?？诒肞H計報價,PH計</p><p><span>***更新：</span>2020-09-27 06:11:36</p><p><span id="click" >瀏覽次數(shù)：0次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="87iproa" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">上海博取環(huán)境技術有限公司</a></p><p><span>聯(lián)系人：</span>吳龐博</p><p><span>郵箱: </span>2355456207@qq.com</p><p><span>電話: </span>15900820461</p><p><span>傳真: </span>021_</p><p><span>網(wǎng)址: </span></p><p><span>手機: </span>021-20966896</p><p><span>地址: </span>南匯新城鎮(zhèn)海洋一路333號</p><p>[當前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="hqskmov" class="page-proshow02"><p class="title">詳細說明</p><div id="qf38cwn" class="box"><p><p> 盡管ph計的種類很多，但是校準的方法無外乎就是三種，這篇文章介紹了一下ph計的三種方法以及ph計校準三點校準步驟教程，具體的一起來了解一下。ph計校準的三種方法一、ph計的一點校準任何一種pH計都必須經(jīng)過pH標準溶液的校準后才可測量樣品的pH值，對于測量精度在的樣品，可以采用一點極準方法調(diào)整儀器，一般選用。有些儀器本身精度只有，因此儀器只設有一個¨定位¨調(diào)節(jié)旋鈕。具體操作步驟如下：（1）測量標準緩沖液溫度，查表確定該溫度下的pHs值，將溫度補償旋鈕調(diào)節(jié)到該溫度下。（2）用純水沖洗電極并甩干。（3）將電極浸入緩沖溶液晃動后靜止放置，待讀數(shù)穩(wěn)定后，調(diào)節(jié)定位旋鈕使儀器顯示該標準溶液的pH值。（4）取出電極沖洗并甩干。（5）測量樣品溫度，并將pH計溫度補償旋鈕調(diào)節(jié)至該溫度值二，上?？诒肞H計報價、ph計的二點校準對于精密級的pH計，除了設有¨定位¨和¨溫度補償¨調(diào)節(jié)外，還設有電極¨斜率¨調(diào)節(jié)，它就需要用二種標準緩沖液進行校準。一般先以¨定位¨校準，然后根據(jù)測試溶液的酸堿情況，選用（酸性）或（堿性）緩沖溶液進行¨斜率¨校正。具體操作步驟為：（1）電極洗凈并甩干，浸入，儀器溫度補償旋鈕置于溶液溫度處。待示值穩(wěn)定后。工業(yè)用pH計的特點是要求穩(wěn)定性好、工作可靠，上?？诒肞H計報價，上?？诒肞H計報價，有一定的測量精度、環(huán)境適應能力強、抗干擾能力強.上?？诒肞H計報價</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海口碑好PH計報價,PH計" src="http://tyunfile.71360.com/UploadFile/boqu123/637190815948867188/5427677.jpg"></div><p> FAC、T）輸出電流誤差≤±1%FS高低報警:AC220V，5A，每一路都可**選擇對應的測量參數(shù)（FAC、T）報警遲滯量可根據(jù)選擇的參數(shù)設置RS485通訊部分兼容Modbus協(xié)議（選配）工作環(huán)境環(huán)境溫度0～60℃相對濕度<85%安裝方式機架式外形尺寸96（長）×96（寬）×118（深）mm開孔尺寸92×92mm儀器重量CL-2059A工業(yè)余氯在線分析儀是一款全新的余氯分析儀，儀表具有高度的智能化和靈活性，可同時測量余氯、溫度，廣泛應用于電力、供水、醫(yī)藥、化工、食品等行業(yè)，對水中的余氯進行連續(xù)測量。品牌：博取型號：CL-2059A測量范圍：0-20mg/L測量精度：分辨率：加工定制：是檢測項目：余氯類型：水質在線分析儀成立于2007年，是一家主營廢水處理、監(jiān)測等業(yè)務的現(xiàn)代化環(huán)?？萍计髽I(yè)為我司自主品牌，致力于為客戶提供pH/ORP、電導率、溶氧、余氯、濁度、懸浮物、COD、氨氮等水處理中需要的全系列水質檢測儀表，滿足客戶一站式購物的需求。公司自創(chuàng)立以來，堅持綠色環(huán)保、以人為本的理念、不斷創(chuàng)新，運用先進的科學技術和管理模式，將用戶滿意度作為重要標準，不斷深入提高水處理能力，精益求精、銳意進取。陜西銷售PH計廠家供應如果待測溶液呈酸性，則選用pH4標準緩沖液.</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上?？诒肞H計報價,PH計" src="http://tyunfile.71360.com/UploadFile/boqu123/637190816659296875/202440.jpg"></div><p> 具有二點或一點自動標定功能，方便準確。自動溫度補償。能顯示電極系統(tǒng)的零電位pH值與斜率。4～20mA電流輸出。PH電極的選用電極的準確性和穩(wěn)定性怎樣，是決定pH表好壞的關鍵因素之一。特別是低電導率水質，對電極的要求更高。若用普通的電極來測量，穩(wěn)定性很差，而且使用壽命又短，滿足不了要求。若用戶指定電極，其護套和測量池可定做。三復合電極：測量電極、參比電極和溫補電極復合成一體，方便安裝、拆洗。兩復合電極：測量電極和參比電極復合成一體。零電位（等電位點）：隔膜形式：由多孔纖維制成，隔離良好，防污染。雙液接結構，具有低阻性能，適合大部分工業(yè)場合。敏感玻璃膜：酸度敏感部分，有四種可選，可適合不同場合。注：電極有多種型號和規(guī)格，訂貨時請說明使用場合，便于我們給你配電極。</p><p style="text-indent:25px">儀器特點：全新版面設計，鑄鋁殼體，金屬質感，打造高品位E時代化水儀表！簡單的菜單結構,文本式的人表對話：與傳統(tǒng)的儀表相比, DOG-2082功能增加了很多,但由于采用了分門別類的菜單結構,類似微機的操作方法,使用起來更清晰、方便。不必記憶操作步驟和操作順序;可以不用說明書,按照屏幕上的提示就可操作。智能化：采用高精度AD轉換和單片機微處理技術，能完成pH值和溫度的測量、溫度自動補償、儀表自檢等多種功能。可靠性：元器件集成到一塊線路板上, 沒有了復雜的功能開關、調(diào)節(jié)旋鈕和電位器。雙高阻輸入：采用新器件，雙高阻輸入阻抗高達1012Ω，抗干擾能力強；溶液接地：消除地回路的干擾。電流隔離輸出：采用光電耦合隔離技術，抗干擾能力強，可遠傳；通訊接口：可方便聯(lián)入計算機進行監(jiān)測和通訊。自動溫度補償：在0～99.9℃自動溫度補償。防水防塵設計：防護等級IP54，適宜戶外使用。采用菜單結構，類似微機操作，操作簡單，操作步驟全程中文提示，可不用說明書，即可方便完成。多參數(shù)同屏顯示：在同一屏幕上顯示pH值、輸入mV數(shù)（或輸出電流）、溫度、時間和狀態(tài)等。先用pH7標準緩沖液對電計進行定位，再根據(jù)待測溶液的酸堿性選擇第二種標準緩沖液。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上?？诒肞H計報價,PH計" src="http://tyunfile.71360.com/UploadFile/boqu123/637190815949619141/1653892.jpg"></div><p> 則需要、、。校正順序根據(jù)不同儀器情況也各有區(qū)別，有的要求按順序校準，有的則沒有要求，儀器會自動識別，需要參見相關儀器使用說明書。2、不管是什么樣的pH計，pH=7這個點是必須校正的，而且在兩點校正的時候要先校正pH=7這個點。做校正時從，選擇的標準液與要測定的溶液的PH值有關，使溶液的PH值能落在校正的PH范圍內(nèi)。一般采用兩點就可以滿足要求，如果對其要求很高，才考慮第三點的。有些儀器能校正三點，有模式可選，可直接用該模式。有些沒有的，一般是采用兩點兩點校對，即校對兩次。3、我們通常用的是7，4，10的校準次序。先校酸后校堿。那么閑置了很久的PH計，而且電極也沒放在保護液里，要怎樣活化電極以及校正？需要注意些什么？標準校正液要怎么配？使用PH計要注意些什么細節(jié)呢？（一）保養(yǎng)1、pH玻璃電極的貯存短期：貯存在pH=4的緩沖溶液中；長期：貯存在pH=7的緩沖溶液中。2、pH玻璃電極的清洗玻璃電極球泡受污染可能使電極響應時間加長?？蒷4或皂液揩去污物，然后浸入蒸餾水一晝夜后繼續(xù)使用。污染嚴重時，可用5%HF溶液浸10～20分鐘，立即用水沖洗干凈，然后浸入HCl溶液一晝夜后繼續(xù)使用。3、玻璃電極老化的處理玻璃電極的老化與膠層結構漸進變化有關。配套測試時的測試范圍應控制在pH3～pH10內(nèi)。江蘇自動PH計優(yōu)質商家</p><p style="text-indent:25px">。表1的數(shù)據(jù)是精度為0.01級、經(jīng)過計量檢定合格的pH計在未校準時與校準后的測量值，可以看出校準的重要性。上?？诒肞H計報價</p><p> 智能化：pHG-206智能在線pH計采用高精度AD轉換和單片機微處理技術，能完成pH值測量、溫度測量、溫度自動補償、儀表自檢等多種功能?？煽啃裕簡伟褰Y構，只有一塊線路板,沒有了復雜的功能開關、調(diào)節(jié)旋鈕和電位器?？垢蓴_能力強：采用器件，阻抗高達1012Ω的高阻輸入；電流輸出采用光電耦合隔離技術，抗干擾能力強，實現(xiàn)遠傳。具有良好的電磁兼容性。防護等級高：防水防塵設計，適宜戶外使用(防護等級：IP65)。超薄尺寸、安裝簡單、接線方便：有開孔式、壁掛式、管道式和室外安裝四種安裝方式，分離式后蓋可預先安裝，接線柱是插入式。25℃折算：對純水和加氨超純水進行了25℃基準溫度折算，實現(xiàn)了顯示25℃時的pH值，特別適合電廠多種水質的測量。多參數(shù)同時顯示：在一屏上同時顯示pH值、溫度。采用高亮度的LED顯示模塊,主顯示以紅色10?10mm規(guī)格顯示pH值,醒目且可視距離遠。RS485通訊接口：可方便聯(lián)入計算機進行監(jiān)測和通訊。pHG-206智能在線pH計技術指標：1、測量范圍：pH值0～，分度值；溫度0～80℃，分度值℃；電位值～；2、精度：pH值:?；溫度：?℃(0～℃)；3、自動溫度補償范圍：0～℃，25℃為基準；4、被測水樣：0～℃，；5、電子單元重復性誤差：?。上?？诒肞H計報價</p><p style="text-indent:25px">上海博取環(huán)境技術有限公司位于南匯新城鎮(zhèn)海洋一路333號。公司業(yè)務分為PH計，COD分析儀，氨氮分析儀，重金屬分析儀等，目前不斷進行創(chuàng)新和服務改進，為客戶提供良好的產(chǎn)品和服務。公司注重以質量為中心，以服務為理念，秉持誠信為本的理念，打造儀器儀表良好品牌。在社會各界的鼎力支持下，持續(xù)創(chuàng)新，不斷鑄造高品質服務體驗，為客戶成功提供堅實有力的支持。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/1438971.html</p></div></div></div></div></div><div id="2j8q2b9" class="page-right twoColRt"><div id="3d477hb" 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