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src="http://tyunfile.71360.com/UploadFile/boqu123/637190816659101563/4873436.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="qtpoqc7" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/boqu123/637190816659101563/4873436.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="ent3t8d" 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>陜西官方PH計(jì)質(zhì)量商家,PH計(jì)</p><p><span>***更新：</span>2020-10-24 08:09:43</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="7xk4eyf" 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="fy3ifmt" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="enkugnp" class="box"><p><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，陜西官方PH計(jì)質(zhì)量商家，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，陜西官方PH計(jì)質(zhì)量商家.流量的前饋信號(hào)會(huì)與pH控制器的輸出相乘，陜西官方PH計(jì)質(zhì)量商家，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。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。陜西官方PH計(jì)質(zhì)量商家</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="陜西官方PH計(jì)質(zhì)量商家,PH計(jì)" src="http://tyunfile.71360.com/UploadFile/boqu123/637190816659101563/4873436.jpg"></div><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、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。河北P(pán)H計(jì)制品價(jià)格應(yīng)該經(jīng)常添加氯化鉀鹽橋溶液，保持液面高于銀/氯化銀絲。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="陜西官方PH計(jì)質(zhì)量商家,PH計(jì)" src="http://tyunfile.71360.com/UploadFile/boqu123/637063222719130860/7253397.png"></div><p> 堿性更強(qiáng)）并降低低pH值（酸性更強(qiáng)），使pH值遠(yuǎn)離中性。是否需要采取溫度補(bǔ)償，取決于所需的pH準(zhǔn)確度。比如，如果準(zhǔn)確度要求為±pH，那么當(dāng)pH為6且溫度為45℃（113℉）時(shí)，誤差為，仍滿足準(zhǔn)確度要求。另一方面，在pH為10且溫度為55℃（131℉）時(shí)的誤差為pH，如果要求±pH的準(zhǔn)確度，則須進(jìn)行補(bǔ)償?？赏ㄟ^(guò)一種或者兩種方式進(jìn)行補(bǔ)償。如果溫度出現(xiàn)波動(dòng)，則應(yīng)采用自動(dòng)補(bǔ)償器。如果溫度變化范圍*有數(shù)攝氏度，則應(yīng)采用手動(dòng)補(bǔ)償器。如果無(wú)須采用補(bǔ)償器，可在溫度補(bǔ)償器端子上安裝一個(gè)固定電阻。上述任何一種裝置——自動(dòng)補(bǔ)償、溫度補(bǔ)償或者固定電阻——均是pH計(jì)電路的一項(xiàng)功能。同樣，須從測(cè)量計(jì)制造商處獲取信息和零部件。如果采用自動(dòng)補(bǔ)償器，必須與pH電極安裝在同一位置。當(dāng)在緩沖液中進(jìn)行校準(zhǔn)時(shí)，溫度補(bǔ)償器也應(yīng)當(dāng)處于緩沖液中。按同樣的方式，在校準(zhǔn)和工作過(guò)程中，也應(yīng)當(dāng)調(diào)整手動(dòng)溫度補(bǔ)償器以反映pH電極所處的溫度。如何校準(zhǔn)pH計(jì)？以下是大多數(shù)pH測(cè)量計(jì)的通用方法。某些pH測(cè)量計(jì)要求采取稍微不同的技術(shù)。請(qǐng)閱讀特定流程說(shuō)明。1.測(cè)量計(jì)上的溫度設(shè)定必須與所采用的緩沖液溫度相對(duì)應(yīng)，或者必須采用自動(dòng)溫度補(bǔ)償器。2.如果采用自動(dòng)溫度補(bǔ)償功能。</p><p> 自主研發(fā)電子在線監(jiān)測(cè)PH/ORP儀，PH/ORP測(cè)試儀是一款智能在線化學(xué)分析儀器之一，能連續(xù)監(jiān)測(cè)數(shù)據(jù)通過(guò)變送輸出連接記錄儀實(shí)現(xiàn)遠(yuǎn)傳監(jiān)控與記錄，也可以連接RS485接口通過(guò)MODBUS-RTU協(xié)議可方便聯(lián)入計(jì)算機(jī)實(shí)現(xiàn)監(jiān)控與記錄。廣泛應(yīng)用于火電、化工化肥、冶金、環(huán)保、制藥、生化、食品和自來(lái)水等溶液中PH值或ORP值和溫度的連續(xù)監(jiān)測(cè)。產(chǎn)品名稱(chēng)：pH控制器測(cè)量范圍：pH：~ORP：-1000~+1000mV-2000~+2000mV（可定制）測(cè)量精度：pH：±ORP：±1mV輸入阻抗：≥1012Ω溫度補(bǔ)償：NTC10K：-10~60℃精度±℃，60-130℃精度±2℃PT1000：精度±℃補(bǔ)償范圍：-10-130℃手動(dòng)/自動(dòng)電流輸出：隔離式，4～20mA可設(shè)定對(duì)應(yīng)pH/ORP測(cè)量范圍，負(fù)載750Ω，輸出精度±485通訊：隔離式，Modbus-RTU通訊協(xié)議報(bào)警功能：2路，容量AC250V/3A工作溫度：0-60℃電源供應(yīng)：AC：220V±10%，50Hz/60Hz安裝方法1.在儀表柜或安裝面板上開(kāi)出一個(gè)*2.將儀表插入安裝孔然后扣上蝴蝶扣，如下圖所示電極安裝安裝注意事項(xiàng)1.為防止觸電，連接信號(hào)線之前，請(qǐng)確認(rèn)儀表未通電;2.為防止火災(zāi)，請(qǐng)使用雙重絕緣線;3.請(qǐng)不要將帶電品靠近信號(hào)端子，可能引起故障;本產(chǎn)品適用于非防爆場(chǎng)合。電計(jì)示值誤差(pH)±0.1、±0.05、±0.01、±0.01、±0.002.</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="陜西官方PH計(jì)質(zhì)量商家,PH計(jì)" src="http://tyunfile.71360.com/UploadFile/boqu123/637190816659296875/202440.jpg"></div><p style="text-indent:25px">技術(shù)參數(shù) 測(cè)量范圍： PH 值 0～14.00pH，分度值 0.01pH；溫度 0～99.9℃，分度值 0.1℃；電位值 –1999～+1999mV，分度值 0.1mV；溫度補(bǔ)償： 0～99.9℃ ，25℃為基準(zhǔn)；被測(cè)水樣： 0～99.9℃，0.6MPa；溫度補(bǔ)償誤差： ±0.03pH；重復(fù)性誤差： ±0.02pH；穩(wěn) 定性： ±0.02pH/24h；輸入阻抗： ≥10Ω；時(shí)鐘精度： ±1分/月；電流隔離輸出： 0～10mA（負(fù)載<1.5 kΩ）;4～20 mA（負(fù)載<750Ω）；輸出電流誤差： ≤±1%FS；數(shù)據(jù)存儲(chǔ)數(shù)量： 1個(gè)月（1點(diǎn)/5分鐘）；高低報(bào)警繼電器： AC220V，3A； RS485通訊接口：選配；電源： AC220V±22V，50Hz±1Hz；防護(hù)等級(jí)： IP65；外形尺寸： 146（長(zhǎng)）×146（寬）×108（深）mm; 開(kāi)孔尺寸：138×138 mm；重量： 0.8kg；工作條件：環(huán)境溫度 0～60℃ 相對(duì)濕度 <85%；PH酸度計(jì)儀器的級(jí)別0.2級(jí)、0.1級(jí)、0.02級(jí)、0.01級(jí)、0.001級(jí).陜西官方PH計(jì)質(zhì)量商家</p><p style="text-indent:25px">不進(jìn)行測(cè)量時(shí)，應(yīng)將輸入短路，以免損壞儀器。陜西官方PH計(jì)質(zhì)量商家</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(zhuān)業(yè)生產(chǎn)、研發(fā)、銷(xiāo)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。陜西官方PH計(jì)質(zhì)量商家</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。是一家私營(yíng)有限責(zé)任公司企業(yè)，隨著市場(chǎng)的發(fā)展和生產(chǎn)的需求，與多家企業(yè)合作研究，在原有產(chǎn)品的基礎(chǔ)上經(jīng)過(guò)不斷改進(jìn)，追求新型，在強(qiáng)化內(nèi)部管理，完善結(jié)構(gòu)調(diào)整的同時(shí)，良好的質(zhì)量、合理的價(jià)格、完善的服務(wù)，在業(yè)界受到寬泛好評(píng)。以滿足顧客要求為己任；以顧客永遠(yuǎn)滿意為標(biāo)準(zhǔn)；以保持行業(yè)優(yōu)先為目標(biāo)，提供高品質(zhì)的PH計(jì)，COD分析儀，氨氮分析儀，重金屬分析儀。博取環(huán)境以創(chuàng)造高品質(zhì)產(chǎn)品及服務(wù)的理念，打造高指標(biāo)的服務(wù)，引導(dǎo)行業(yè)的發(fā)展。</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/1687539.html</p></div></div></div></div></div><div id="swdnumt" class="page-right twoColRt"><div id="dsph2q2" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="zt83i33" 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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