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href="http://www.cdcfah.com/cp/">產(chǎn)品供應(yīng)</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(zhì)分析儀</a>?山東PH計(jì)收費(fèi) 上海博取環(huán)境技術(shù)供應(yīng)</p><div id="mn8dk8r" class="leftbox clearfix"><h1>山東PH計(jì)收費(fèi) 上海博取環(huán)境技術(shù)供應(yīng)</h1><div id="lueln2q" class="proBig"><div id="8y3u3ap" class="bigimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/boqu123/637190815953681641/7706077.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="hqcjq43" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/boqu123/637190815953681641/7706077.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="gzrya44" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價(jià)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(guān)鍵詞：</span>山東PH計(jì)收費(fèi),PH計(jì)</p><p><span>***更新：</span>2020-10-27 04:08:34</p><p><span id="click" >瀏覽次數(shù)：4次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="kd84h3l" 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(shù)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(huà): </span>15900820461</p><p><span>傳真: </span>021_</p><p><span>網(wǎng)址: </span></p><p><span>手機(jī): </span>021-20966896</p><p><span>地址: </span>南匯新城鎮(zhèn)海洋一路333號(hào)</p><p>[當(dāng)前離線(xiàn)] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="kyq2vkr" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="lprlhbn" class="box"><p><p> 6.使用完標(biāo)準(zhǔn)緩沖液后用封口膜密封放在干燥的地方，以備多次使用。當(dāng)所測(cè)的溶液pH值在小范圍內(nèi)時(shí)（如3-8），可以只用pH為。校準(zhǔn)完成后，若pH計(jì)使用頻繁，每2天校準(zhǔn)一次。如遇到下列情況，pH計(jì)需要重新校準(zhǔn)：（1）電極在空氣中暴露過(guò)久，如半小時(shí)以上時(shí)。（2）測(cè)量過(guò)酸（pH《2）或過(guò)堿（ph》12）的溶液后。（3）換過(guò)電極后。（三）注意1、電極不用時(shí)，充分浸泡電極保護(hù)液中。電極保護(hù)液要及時(shí)更換，一星期更換一次。切忌用洗滌液或其他吸水性試劑浸洗或浸泡在純水中。2、測(cè)量濃度較大的溶液時(shí)，盡量縮短測(cè)量時(shí)間，用后仔細(xì)清洗，防止被測(cè)液粘附在電極上而污染電極。3、清洗電極后，不要用無(wú)塵紙擦拭玻璃膜，而應(yīng)用無(wú)塵紙吸干，避免損壞玻璃薄膜、防止交叉污染，影響測(cè)量精度。4、測(cè)量中注意電極的銀—氯化銀內(nèi)參比電極應(yīng)浸入到球泡內(nèi)氯化物緩沖溶液中，當(dāng)外參比液少于1/3時(shí)，應(yīng)及時(shí)添加，避免電極顯示部分出現(xiàn)數(shù)字亂跳現(xiàn)象。使用時(shí)，山東PH計(jì)收費(fèi)，注意將電極輕輕甩幾下。5、電極不能用于強(qiáng)酸、強(qiáng)堿或其他腐蝕性溶液。6、嚴(yán)禁在脫水性介質(zhì)如無(wú)水乙醇，山東PH計(jì)收費(fèi)、重鉻酸鉀等中使用。7，山東PH計(jì)收費(fèi)、pH標(biāo)準(zhǔn)緩沖液應(yīng)密封保存在干燥的地方。8、轉(zhuǎn)移出來(lái)的標(biāo)準(zhǔn)緩沖液必須盛在潔凈干燥的容器中。按便攜性分的，分為：便攜式pH計(jì)，臺(tái)式pH計(jì)和筆式pH計(jì)。山東PH計(jì)收費(fèi)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="山東PH計(jì)收費(fèi),PH計(jì)" src="http://tyunfile.71360.com/UploadFile/boqu123/637190815953681641/7706077.jpg"></div><p style="text-indent:25px">儀器校正在確保電源、電極以及其它接線(xiàn)端子正確接線(xiàn)后，方可進(jìn)行校正程序。（標(biāo)準(zhǔn)液的保存時(shí)間為一周） 1.接通儀器電源。將出現(xiàn)初始屏幕，隨即進(jìn)入正常顯示。 2．將電極用蒸餾水清洗干凈并用濾紙吸干，然后將電極插入標(biāo)準(zhǔn)緩沖液pH6.86中，輕輕攪拌幾下，等儀器顯示數(shù)值穩(wěn)定。（下圖數(shù)值*供參考）質(zhì)量保證本公司提供自銷(xiāo)售日起一年的本機(jī)（不包括配件）售后保證，但不包括使用不當(dāng)所造成之損壞；客戶(hù)若需要維修或調(diào)整，請(qǐng)與我公司聯(lián)系好之后將儀器寄回本公司，寄回時(shí)需確定包裝良好以避免運(yùn)送途中損壞，本公司將免費(fèi)維修儀器內(nèi)部的損壞。（注：電極、標(biāo)準(zhǔn)液、屬于易耗品，不在保證范圍內(nèi)，本公司將保證電極交付使用時(shí)的品質(zhì)。）安徽PH計(jì)平均價(jià)格新電極或久置不用的電極在使用前，必須在蒸餾水中浸泡數(shù)小時(shí)。使電極不對(duì)稱(chēng)電位降低達(dá)到穩(wěn)定降低電極內(nèi)阻。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="山東PH計(jì)收費(fèi),PH計(jì)" src="http://tyunfile.71360.com/UploadFile/boqu123/637190815949619141/1653892.jpg"></div><p> 請(qǐng)將pH測(cè)量計(jì)設(shè)為“pH”或“ATC”。3.請(qǐng)?jiān)谑覝豴H。4.利用“ZEROOFFSET（零位偏移）”、“STANDSARDIZED（標(biāo)準(zhǔn)化）”或“SET（設(shè)置）”旋鈕將pH示數(shù)準(zhǔn)確調(diào)節(jié)為。5.用蒸餾水或去離子水沖洗電極。（這是單點(diǎn)校準(zhǔn)的一個(gè)步驟。雙點(diǎn)校準(zhǔn)請(qǐng)?zhí)敛襟E8。）6.將電極放入pH或pH的第二份緩沖液中。7.利用SLOPE（斜率）、CALIBRATE（校準(zhǔn)）或GAIN（增益）控件（粗調(diào)）來(lái)調(diào)整pH示數(shù)，以顯示正確的數(shù)值。8.利用SLOPE旋鈕（精調(diào)）調(diào)整pH示數(shù)，以讀取正確數(shù)值。pH測(cè)量應(yīng)用中的挑戰(zhàn)沒(méi)有任何復(fù)雜的pH問(wèn)題是相同的。以下列表說(shuō)明了測(cè)量pH值時(shí)可能遇到的問(wèn)題類(lèi)型以及如何處理這些問(wèn)題。1.測(cè)量經(jīng)常會(huì)對(duì)pH系統(tǒng)造成擾動(dòng)，包括可重復(fù)性誤差、測(cè)量噪聲和閥門(mén)遲滯等等。2.無(wú)論控制器處于何種模式和狀態(tài)，如果設(shè)定值處于滴定曲線(xiàn)的陡峭位置，內(nèi)嵌pH回路都會(huì)出現(xiàn)震蕩。3.當(dāng)具有未密封端子的pH電極部件浸沒(méi)在液面以下時(shí)，**終會(huì)變成濕端子。4.如果反應(yīng)物控制閥未與內(nèi)嵌系統(tǒng)的注入位置緊密連接，會(huì)引起反應(yīng)物輸送出現(xiàn)重大延遲，而且難以發(fā)現(xiàn)。5.需要使用流量計(jì)或預(yù)測(cè)器才能診斷出反應(yīng)物輸送問(wèn)題。6.流量的前饋信號(hào)會(huì)與pH控制器的輸出相乘，用于直接操作反應(yīng)物控制閥或者設(shè)定反應(yīng)物流量控制值。</p><p> 使用我們行業(yè)**的技術(shù)，質(zhì)量控制系統(tǒng)和客戶(hù)服務(wù)，提供各種科學(xué)儀器和傳感器，用于測(cè)量pH，ORP，電導(dǎo)率，TDS，鹽度，溶解氧，濁度和ISE……實(shí)力的技術(shù)團(tuán)隊(duì)，從事新產(chǎn)品的開(kāi)發(fā)和實(shí)驗(yàn)，包括電子工程師，軟件工程師，機(jī)械工程師和化學(xué)工程師。更多更多搜索更多誠(chéng)信為本以信霧事以誠(chéng)待人更多誠(chéng)信為本以信霧事以誠(chéng)待人圖片更多更多更多水質(zhì)分析簡(jiǎn)介pH計(jì)，是一種常用的儀器設(shè)備，主要用來(lái)精密測(cè)量液體介質(zhì)的酸堿度值，配上相應(yīng)的離子選擇電極也可以測(cè)量離子電極電位MV值，pH計(jì)被廣泛應(yīng)用于環(huán)保、污水處理、科研、制藥、發(fā)酵、化工、養(yǎng)殖、自來(lái)水等領(lǐng)域。該儀器也是不同的pH敏感玻璃膜有何區(qū)別?pH計(jì)，是一種常用的儀器設(shè)備，主要用來(lái)精密測(cè)量液體介質(zhì)的酸堿度值，配上相應(yīng)的離子選擇電極也可以測(cè)量離子電極電位MV值，pH計(jì)被廣泛應(yīng)用于環(huán)保、污水處理、科研、制藥、發(fā)酵、化工、養(yǎng)殖、自來(lái)水等領(lǐng)域。該儀器也是pH計(jì)水分測(cè)定pH計(jì)，是一種常用的儀器設(shè)備，主要用來(lái)精密測(cè)量液體介質(zhì)的酸堿度值，配上相應(yīng)的離子選擇電極也可以測(cè)量離子電極電位MV值，pH計(jì)被廣泛應(yīng)用于環(huán)保、污水處理、科研、制藥、發(fā)酵、化工、養(yǎng)殖、自來(lái)水等領(lǐng)域。該儀器也是PH計(jì)的原理pH計(jì)，是一種常用的儀器設(shè)備。pH計(jì)因電計(jì)設(shè)計(jì)的不同而類(lèi)型很多，其操作步驟各有不同，因而pH計(jì)的操作應(yīng)嚴(yán)格按照其使用說(shuō)明書(shū)正確進(jìn)行。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="山東PH計(jì)收費(fèi),PH計(jì)" src="http://tyunfile.71360.com/UploadFile/boqu123/637190816665751953/8582595.jpg"></div><p style="text-indent:25px">●中文顯示、中文菜單、中文記事：操作步驟全程中文提示，可不用說(shuō)明書(shū)，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(shí)間和狀態(tài)等。 ●歷史曲線(xiàn)：每隔5分鐘自動(dòng)存儲(chǔ)一次測(cè)量數(shù)據(jù)，可連續(xù)存儲(chǔ)一個(gè)月的pH值。 ●記事本功能：記事本忠實(shí)記錄儀表的操作使用情況和報(bào)警發(fā)生時(shí)間，便于管理。 ●監(jiān)測(cè)電極功能：每次標(biāo)定的方式、時(shí)間和結(jié)果均有記錄，便于查詢(xún)、分析電極變化規(guī)律。 ●數(shù)字時(shí)鐘功能：提供各種功能的時(shí)間基準(zhǔn)。 ●25℃折算：對(duì)純水和加氨超純水進(jìn)行了25℃基準(zhǔn)溫度折算，實(shí)現(xiàn)了顯示25℃時(shí)的pH值，特別適合電廠(chǎng)多種水質(zhì)的測(cè)量。 ●儀表穩(wěn)定不死機(jī)：看門(mén)狗程序確保儀表連續(xù)工作不會(huì)死機(jī)。 ●手動(dòng)電流源功能：可檢查和任意設(shè)定輸出電流值,方便檢測(cè)記錄儀和下位機(jī)。 ●軟件設(shè)定電流輸出方式：軟件選擇是0～10mA或4～20mA輸出。 ●四種標(biāo)定方式：新增加了手動(dòng)輸入零點(diǎn)E0、斜率S和已知pH值標(biāo)定，以滿(mǎn)足客戶(hù)在各種情況下的使用。電計(jì)示值誤差(pH)±0.1、±0.05、±0.01、±0.01、±0.002.浙江PH計(jì)供應(yīng)商</p><p style="text-indent:25px">在pH測(cè)定過(guò)程中應(yīng)考慮待測(cè)溶液溫度及離子強(qiáng)度等因素.山東PH計(jì)收費(fèi)</p><p> 調(diào)節(jié)定位旋鈕使儀器示值為標(biāo)準(zhǔn)溶液的pHs值。（2）取出電極洗凈甩干，浸入第二種標(biāo)準(zhǔn)溶液中。待示值穩(wěn)定后，調(diào)節(jié)儀器斜率旋鈕，使儀器示值為第二種標(biāo)準(zhǔn)溶液的pHs值。（3）取出電極洗凈并甩干，再浸入。如果誤差超過(guò)，則重復(fù)第（1）、（2）步驟，直至在二種標(biāo)準(zhǔn)溶液中不需要調(diào)節(jié)旋鈕都能顯示正確pHs值。（4）取出電極并甩干，將pH溫度補(bǔ)償旋鈕調(diào)節(jié)至樣品溶液溫度，將電極浸入樣品溶液，晃動(dòng)后靜止放置，顯示穩(wěn)定后讀數(shù)。三、PH計(jì)的第三點(diǎn)校準(zhǔn)不管是什么樣的pH計(jì)，pH＝7這個(gè)點(diǎn)是必須校正的，而且在兩點(diǎn)校正的時(shí)候要先校正pH=7這個(gè)點(diǎn)。做校正時(shí)從，選擇的標(biāo)準(zhǔn)液與要測(cè)定的溶液的PH值有關(guān)，使溶液的PH值能落在校正的PH范圍內(nèi)。一般采用兩點(diǎn)就可以滿(mǎn)足要求，如果對(duì)其要求很高，才考慮第三點(diǎn)的。有些儀器能校正三點(diǎn)，有模式可選，可直接用該模式。有些沒(méi)有的，一般是采用兩點(diǎn)兩點(diǎn)校對(duì)，即校對(duì)兩次。ph計(jì)怎么校準(zhǔn)三點(diǎn)法_ph計(jì)校準(zhǔn)三點(diǎn)校準(zhǔn)步驟用，如果再需要第三點(diǎn)是該用，，，？該如何確定？1、其實(shí)，pH采第三點(diǎn)校正是多少，主要還是取決于你的樣品情況。正如你所說(shuō)，校準(zhǔn)溶液從，根據(jù)樣品**終PH值范圍決定選用合適的校準(zhǔn)溶液。我們常用的是，，，如果你的樣品更偏近于堿性。山東PH計(jì)收費(fèi)</p><p style="text-indent:25px">上海博取環(huán)境技術(shù)有限公司位于南匯新城鎮(zhèn)海洋一路333號(hào)，交通便利，環(huán)境優(yōu)美，是一家生產(chǎn)型企業(yè)。公司是一家私營(yíng)有限責(zé)任公司企業(yè)，以誠(chéng)信務(wù)實(shí)的創(chuàng)業(yè)精神、專(zhuān)業(yè)的管理團(tuán)隊(duì)、踏實(shí)的職工隊(duì)伍，努力為廣大用戶(hù)提供***的產(chǎn)品。公司始終堅(jiān)持客戶(hù)需求優(yōu)先的原則，致力于提供高質(zhì)量的PH計(jì)，COD分析儀，氨氮分析儀，重金屬分析儀。博取環(huán)境自成立以來(lái)，一直堅(jiān)持走正規(guī)化、專(zhuān)業(yè)化路線(xiàn)，得到了廣大客戶(hù)及社會(huì)各界的普遍認(rèn)可與大力支持。</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/1724515.html</p></div></div></div></div></div><div id="vjgd39h" class="page-right twoColRt"><div id="m3sp7o2" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="fbxphw8" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img src="http://tyunfile.71360.com/UpLoadFile/2019/11/1/14/637082168864691056_lgpj_5374157.jpg" alt="福建ZF配件哪家強(qiáng) 信息推薦自業(yè)物資供應(yīng)" class="vcenter" 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