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src="http://tyunfile.71360.com/UploadFile/boqu123/637190816666640625/3210648.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="e8giug7" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/boqu123/637190816666640625/3210648.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="3fcjf3c" 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>安徽PH計(jì)認(rèn)真負(fù)責(zé),PH計(jì)</p><p><span>***更新：</span>2020-10-27 08:10:57</p><p><span id="click" >瀏覽次數(shù)：2次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="3szb2ho" 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: </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] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="ck37xwn" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="72krtvh" class="box"><p><p> 天津SailsorS壓差表1700pa,Sailsors壓差表1250pa1700pa,Sailsors壓差表1250pa塞爾瑟斯A2系列機(jī)械式微差壓表是利用簡(jiǎn)單、無(wú)摩擦的磁體螺旋運(yùn)動(dòng)，以橡膠膜片作為敏感元件而進(jìn)行測(cè)量工作的彈性式壓力表，它能利用指針迅速指示出被測(cè)氣體的壓力，無(wú)論是正壓、負(fù)壓或差壓。此設(shè)計(jì)具有防震、搖動(dòng)和過(guò)壓的功能。而且表內(nèi)無(wú)需充注液體，也就沒(méi)有氣化、凍結(jié)、異味的問(wèn)題出現(xiàn)。A2差壓表被廣泛應(yīng)用于測(cè)量風(fēng)扇和鼓風(fēng)機(jī)的壓力，安徽PH計(jì)認(rèn)真負(fù)責(zé)、過(guò)濾器阻力、風(fēng)速、爐壓、孔板差壓、氣泡水位及液體放大器或液壓系統(tǒng)壓力等，同時(shí)也用于燃燒過(guò)程中的空氣煤氣比值控制及自動(dòng)閥控制，以及醫(yī)療保健設(shè)備中的血壓和呼吸壓力監(jiān)測(cè)。產(chǎn)品特點(diǎn)久經(jīng)考驗(yàn)的磁鏈接原理清晰易讀的4"大表盤(pán)指示精度高2%F·S從60Pa到30KPa有81種量程差壓/正壓/負(fù)壓/正負(fù)壓皆可性能指標(biāo)精度：標(biāo)準(zhǔn)為±2%FS（60Pa和125Pa為±4%FS）環(huán)境溫度：-7～60℃額定壓力：-68～100KPa過(guò)壓：約172KPa時(shí)橡膠過(guò)壓塞被沖開(kāi)。過(guò)程連接：高壓和低壓孔均為1/8″錐管螺紋，兩組（側(cè)面和背面各一組）外殼材質(zhì)：壓模鑄鋁或含尼龍的ABS塑料。重量：460g(鋁),275g(ABS)標(biāo)準(zhǔn)附件：2個(gè)1/8″NPT堵頭，2個(gè)1/8″螺紋橡膠管接頭，和3個(gè)帶螺釘?shù)那度胧桨惭b螺釘卡。例如：分度為0，安徽PH計(jì)認(rèn)真負(fù)責(zé)，安徽PH計(jì)認(rèn)真負(fù)責(zé).1pH的儀器稱為0.1級(jí)儀器;**小顯示值為0.001pH的儀器稱為0.001級(jí)儀器，等等。安徽PH計(jì)認(rèn)真負(fù)責(zé)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="安徽PH計(jì)認(rèn)真負(fù)責(zé),PH計(jì)" src="http://tyunfile.71360.com/UploadFile/boqu123/637190816666640625/3210648.jpg"></div><p> PH計(jì)的說(shuō)明品質(zhì)保證。在線pH計(jì)基本型變送其提供簡(jiǎn)單的測(cè)量和報(bào)警功能，擴(kuò)展功能軟件和硬件模塊化后可以應(yīng)用于特殊的場(chǎng)合，如果需要，可使用擴(kuò)展模塊。德國(guó)E+H在線pH計(jì)一般參數(shù)測(cè)量范圍：0-14pH,精度：℃隔離輸出：0-20mA或4-20mA,報(bào)警器：***多4組報(bào)警，SPDT,NO或NC控制輸出：P,PI,PD,PID電磁閥或脈沖泵電極兼容性：pH玻璃或銻，電源：115/230VAC,50/60Hz或24VAC/DC溫度補(bǔ)償：自動(dòng)或手動(dòng)Pt100防護(hù)等級(jí)：OPM253IP65尺寸：OPM253LxWxD247X170X115mm現(xiàn)場(chǎng)壁掛安裝德國(guó)E+H在線pH計(jì)應(yīng)用污水處理中和反應(yīng)（電鍍）水處理水文監(jiān)測(cè)德國(guó)E+H在線pH計(jì)特點(diǎn)和優(yōu)點(diǎn)現(xiàn)場(chǎng)安裝或盤(pán)裝式變送器通用型-pH值和氧化還原測(cè)量（mV或%）可通過(guò)軟件開(kāi)關(guān)切除操作簡(jiǎn)單-合理的菜單式結(jié)構(gòu)，六種語(yǔ)言顯示，使組態(tài)更方便-兩行顯示可同時(shí)顯示測(cè)量值和溫度-標(biāo)定簡(jiǎn)單，借助CAL鍵實(shí)現(xiàn)兩點(diǎn)標(biāo)定使用安全-過(guò)壓（雷電）保護(hù)，符合EN61000-4-5標(biāo)準(zhǔn)-手動(dòng)觸點(diǎn)輸出控制-標(biāo)定的合理性檢測(cè)-用戶自定義組態(tài)報(bào)警觸點(diǎn)和故障電流化工用pH電極技術(shù)參數(shù)測(cè)量范圍:0~14pH壓力范圍:0~13bar溫度范圍:0~110℃***小電導(dǎo)率值:500uS/cm反應(yīng)時(shí)間:30秒內(nèi)達(dá)到終值的95%化工用pH電極應(yīng)用帶開(kāi)放式孔徑隔膜的pH/氧化還原電極。山西高精度PH計(jì)按用途分為：實(shí)驗(yàn)室用pH計(jì)，工業(yè)在線pH計(jì)等。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="安徽PH計(jì)認(rèn)真負(fù)責(zé),PH計(jì)" src="http://tyunfile.71360.com/UploadFile/boqu123/637190815953681641/7706077.jpg"></div><p> 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)的分類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。該儀器也是圖片更多更多沛瑞儀器更多資質(zhì)證書(shū)資質(zhì)證書(shū)資質(zhì)證書(shū)資質(zhì)證書(shū)資質(zhì)證書(shū)產(chǎn)品分類更多?產(chǎn)品分類?數(shù)據(jù)參數(shù)PH電導(dǎo)率TDS鹽度ORP多參數(shù)溶解氧濁度?產(chǎn)品類型筆式計(jì)便攜式儀器臺(tái)式儀器電極溶液配件?應(yīng)用場(chǎng)景實(shí)驗(yàn)室環(huán)境監(jiān)測(cè)泳池農(nóng)業(yè)漁業(yè)食品加工廢水處理純水微量樣本更多誠(chéng)信為本以信霧事以誠(chéng)待人圖片更多自定內(nèi)容更多圖片更多自定內(nèi)容更多自定內(nèi)容更多更多PH20|筆試PH計(jì)EC20|筆試電導(dǎo)率儀Salt20|筆試鹽度計(jì)TDS20|筆試TDS計(jì)PH400|便攜式PH計(jì)EC400|便攜式電導(dǎo)率儀PC400|便攜式PH/電導(dǎo)率儀PH700|臺(tái)式PH計(jì)EC700|臺(tái)式電導(dǎo)率儀電化學(xué)電極：PH/ORP電極、溶氧電極、電導(dǎo)電極、余氯電極、氟離子電極傳真號(hào)碼︰分析儀器：PH/ORP計(jì)、溶氧儀、電導(dǎo)。</p><p> 7.分析儀通向pH電極的輸送延遲會(huì)超過(guò)混合停歇時(shí)間–這會(huì)使得檢查電極的便利性與檢查趨勢(shì)記錄的不便性相互抵消。8.采樣支架部件上優(yōu)先采用注入電極，這樣可以減少維護(hù)困難并縮短響應(yīng)時(shí)間–但各種注入電極之間的效果各不相同。9.在不需要儲(chǔ)罐控制的場(chǎng)合中，使用大儲(chǔ)罐是個(gè)不錯(cuò)的選擇；用作上游容積可減少反應(yīng)物消耗，用作下游容積可減小控制誤差。如果只有一個(gè)儲(chǔ)罐而猶豫不決時(shí)，建議設(shè)置于下游。，但切勿安裝兩個(gè)電極。pH計(jì)|技術(shù)參考介紹...OMEGA的溫度測(cè)量和控制術(shù)語(yǔ)表無(wú)線藍(lán)牙技術(shù),優(yōu)點(diǎn),缺點(diǎn)總發(fā)射率表pH計(jì)|相關(guān)產(chǎn)品經(jīng)濟(jì)型pH或pH/mV計(jì)Litmustik?袖珍pH測(cè)量計(jì)1/8DIN，基于微處理器的pH計(jì)1?16DINpH值控制器工業(yè)pH值雙線4~20mA變送器浸沒(méi)式安裝平面pH/ORP電極查看更多pH計(jì)型號(hào)↓Viewthispageinanotherlanguageorregion↓MedidordepHpHmeterpHmeterpHmeterpHmeterpHmeterpH計(jì)pHmeterpHmeterpHmeterpHmeterpHmeterpHmeter集專業(yè)生產(chǎn)、研發(fā)、銷售、售后為一體的在線ph計(jì)，工業(yè)在線ph計(jì)廠家；從實(shí)驗(yàn)室到工業(yè)現(xiàn)場(chǎng)都有相應(yīng)PH計(jì)品牌和不同型號(hào)的工業(yè)酸度計(jì)產(chǎn)品覆蓋及其結(jié)構(gòu)多樣的在線PH計(jì)電極、工業(yè)反應(yīng)釜、管道傳感器安裝方式。pH測(cè)量通常有比色法（pH試紙或比色皿）和電極法二種。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="安徽PH計(jì)認(rèn)真負(fù)責(zé),PH計(jì)" src="http://tyunfile.71360.com/UploadFile/boqu123/637066579542880859/2224532.jpg"></div><p> （轉(zhuǎn)自/）兩溶液等積混合求溶液pH的：兩種強(qiáng)酸溶液，或兩種強(qiáng)堿溶液，或一種強(qiáng)酸溶液與一種強(qiáng)堿溶液等體積混合，當(dāng)兩溶液的pH值之和為14時(shí)，混合液pH＝7；當(dāng)兩溶液的pH值之和小于13時(shí)，混合液的pH值為原pH值小的加上；當(dāng)兩溶液的pH值之和大于15時(shí)，混合液的pH值為原pH值大的減去。若用pHA、pHB、pHC分別表示兩種溶液及混合液的pH值，且pHA＜pHB，當(dāng)pHA＋pHB＝14時(shí)，pHC＝7；當(dāng)pHA＋pHB＜13時(shí)，則pHC＝pHA＋；當(dāng)pHA＋pHB＞15時(shí)，則pHC＝pHB－。，或者說(shuō)，弱者是強(qiáng)者的陪襯。由于溶液的體積增加一倍，溶液的[H+]或[OH－]除2，。因此，pH＝2的鹽酸與pH＝6的鹽酸等體積混合，或與pH＝10的NaOH溶液等體積混合，以及用水稀釋一倍，其結(jié)果都一樣，pH值都是。。因?yàn)閮煞N強(qiáng)酸或兩種強(qiáng)堿溶液等體積混合時(shí)，若pH值相差1，混合液的pH值應(yīng)是±；強(qiáng)酸、強(qiáng)堿混合，pH值與pOH值相差1(即pH值之合為13或15)，應(yīng)是±；若以上相差值小于1，誤差就更大。另外，這一規(guī)律只適用于強(qiáng)酸、強(qiáng)堿，不適用于弱酸合弱堿；是等體積混合，而非不等體積混合。例1．(MCE81)pH＝5合pH＝3的兩種鹽酸，以等體積混合后，溶液的pH值是()：B。例2．pH＝2的鹽酸合pH＝12的NaOH溶液等體積混合后，溶液的pH值是()：B。pH計(jì)因電計(jì)設(shè)計(jì)的不同而類型很多，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。山西高精度PH計(jì)</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.安徽PH計(jì)認(rèn)真負(fù)責(zé)</p><p> 產(chǎn)品簡(jiǎn)介銻電極酸度變送器是集PH值檢測(cè)、自動(dòng)清洗、電信號(hào)轉(zhuǎn)換為一體的工業(yè)在線分析儀表。適用于化工、冶金、制藥、造紙、制糖、環(huán)保等行業(yè)的PH連續(xù)測(cè)量和控制。特點(diǎn)l電子轉(zhuǎn)換單元為模塊化結(jié)構(gòu)，抗震防潮，故障率低。l采用高純銻做測(cè)試電極、銀—氯化銀環(huán)形電極作參比電極的“集成體酸度傳感”和“膜鹽橋裝置”技術(shù)獲兩項(xiàng)國(guó)家**。l瑪瑙刀雙刮板式機(jī)械清理裝置可使測(cè)量電極與參與電極同時(shí)進(jìn)行清洗，具有良好的抗結(jié)垢能力，可在濁度高，粘性大，易結(jié)晶或結(jié)垢的介質(zhì)中長(zhǎng)期連續(xù)工作而不需要維護(hù)l變送器輸出4—20mA標(biāo)準(zhǔn)信號(hào)，除與PHT型酸度計(jì)二次表配套使用外，還可以與DDZ—III型儀表連接。l技術(shù)含量高，結(jié)構(gòu)緊湊，性能可靠。l內(nèi)參比溶液高位槽使參比點(diǎn)擊不受反滲污染，基準(zhǔn)電位穩(wěn)定，漂移小。結(jié)構(gòu)原理l1.測(cè)量原理由銻電極與參與電極組成的PJ值測(cè)量系統(tǒng)，在被測(cè)溶液中銻電極表面生成三氧化二銻（Sb2O3）氧化層，金屬銻面與三氧化二銻之間形成電位差，其電位差的大小取決于三氧化二銻濃度，該濃度與北側(cè)溶液中氫離子（H﹢）活度對(duì)應(yīng)。如果把銻、三氧化二銻和水溶液的活度都當(dāng)作1，其電極電位可用能斯特方程表示為：E=Esb?Sb2O3+。安徽PH計(jì)認(rèn)真負(fù)責(zé)</p><p style="text-indent:25px">上海博取環(huán)境技術(shù)有限公司屬于儀器儀表的高新企業(yè)，技術(shù)力量雄厚。公司致力于為客戶提供安全、質(zhì)量有保證的良好產(chǎn)品及服務(wù)，是一家私營(yíng)有限責(zé)任公司企業(yè)。公司始終堅(jiān)持客戶需求優(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、專業(yè)化路線，得到了廣大客戶及社會(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/1729217.html</p></div></div></div></div></div><div id="btqie2r" class="page-right twoColRt"><div id="lz792lx" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="nrjln7p" 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" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>福建ZF配件哪家強(qiáng) 信息推薦自業(yè)物資供應(yīng)</p></a></div><div id="iro8uta" class="recomPic likePro"><a 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