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onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="mb2ixel" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/boqu123/637190815947041016/9908667.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="ra7ebne" 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>產品關鍵詞：</span>河北PH計便宜,PH計</p><p><span>***更新：</span>2020-12-07 02:04:54</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="yfryp2z" 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="bfw28pj" class="page-proshow02"><p class="title">詳細說明</p><div id="s3rd23x" class="box"><p><p style="text-indent:25px">技術指標： 1、測量范圍：pH值 0～14.00pH，精度 0.01pH；溫度 0～99.9℃，精度 0.1℃；電位值 –1999.9～+1999.9mV，精度 0.1mV； 2、自動溫度補償范圍：0～99.9℃ ，25℃為基準； 3、被測水樣：0～99.9℃，0.6MPa； 4，河北PH計便宜、電子單元自動溫度補償誤差：±0.03pH； 5、電子單元重復性誤差：±0.02pH； 6、穩(wěn)定性：±0.02pH/24h； 7、輸入阻抗：≥1012 Ω ； 8、時鐘精度：±1分/月； 9、電流隔離輸出：0～10mA（負載<1.5 kΩ ）,4～20 mA（負載<750 Ω ）； 10、輸出電流誤差：≤±1%FS ； 11、數(shù)據(jù)存儲數(shù)量：1個月（1點/5分鐘）； 12、高低報警繼電器：AC220V，3A； 13、RS485通訊接口；RS485或232（選配） 14、電源：AC220V±22V ，50Hz±1Hz； 15，河北PH計便宜、防護等級：IP65； 16、外形尺寸：146（長）×146（寬）×150（深）mm，開孔尺寸：138×138 mm； 17、重量：1，河北PH計便宜.0kg ； 18、工作條件：環(huán)境溫度 0～60℃ 相對濕度 <85%； 19、可配三復合或兩復合電極。從實際使用要求出發(fā)，電計的分度值為0.1～0.001pH，如果有必要的話，完全可以制作出更精密的電計。河北PH計便宜</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="河北PH計便宜,PH計" src="http://tyunfile.71360.com/UploadFile/boqu123/637190815947041016/9908667.jpg"></div><p style="text-indent:25px">上海博取環(huán)境技術有限公司，是一家年輕有活力專業(yè)能力強的生產銷售企業(yè)。近期為了***提高產品滿意度，公司在對產品性能升級的同時，也為了迎合慶祝祖國成立70周年，特推出獨特的新款顏色-------中國紅！改善了以往工業(yè)品的黑色主調，解決了色調沉悶等缺點，工業(yè)品也可以有高顏值！新產品歡迎廣大顧客朋友來電咨詢選購，我們會根據(jù)客戶的需要，盡可能的去開發(fā)***的更適合客戶使用的高性價比產品，在標準的產品規(guī)格下我們可以接受量大客戶的定制要求歡迎來電咨詢河北PH計便宜但是，選擇**辨率的儀器可以比較大限度地克服或消除電計對測試誤差的影響。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="河北PH計便宜,PH計" src="http://tyunfile.71360.com/UploadFile/boqu123/637190816659101563/4873436.jpg"></div><p> 6.使用完標準緩沖液后用封口膜密封放在干燥的地方，以備多次使用。當所測的溶液pH值在小范圍內時（如3-8），可以只用pH為。校準完成后，若pH計使用頻繁，每2天校準一次。如遇到下列情況，pH計需要重新校準：（1）電極在空氣中暴露過久，如半小時以上時。（2）測量過酸（pH《2）或過堿（ph》12）的溶液后。（3）換過電極后。（三）注意1、電極不用時，充分浸泡電極保護液中。電極保護液要及時更換，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、測量濃度較大的溶液時，盡量縮短測量時間，用后仔細清洗，防止被測液粘附在電極上而污染電極。3、清洗電極后，不要用無塵紙擦拭玻璃膜，而應用無塵紙吸干，避免損壞玻璃薄膜、防止交叉污染，影響測量精度。4、測量中注意電極的銀—氯化銀內參比電極應浸入到球泡內氯化物緩沖溶液中，當外參比液少于1/3時，應及時添加，避免電極顯示部分出現(xiàn)數(shù)字亂跳現(xiàn)象。使用時，注意將電極輕輕甩幾下。5、電極不能用于強酸、強堿或其他腐蝕性溶液。6、嚴禁在脫水性介質如無水乙醇、重鉻酸鉀等中使用。7、pH標準緩沖液應密封保存在干燥的地方。8、轉移出來的標準緩沖液必須盛在潔凈干燥的容器中。</p><p> 簡介HK-258便攜式微量溶解氧分析儀采用發(fā)送器(測量部分)和控制器(手機APP)分體化結構設計，具有測量精度高、反應速度快、體積輕巧、操作簡便等特點；用戶通過手機下載溶解氧APP作為控制器，即可對設備狀況、實時數(shù)據(jù)和歷史數(shù)據(jù)進行查看與操作；主要適用于測量水溶液中氧含量的濃度，特別適用于超純水中低濃度溶解氧的檢測，可廣泛應用在電力、石化、鋼鐵等諸多行業(yè)。特點◆極譜式微量溶解氧檢測電極，適用于低濃度氧含量的檢測，測量精度為微克級。◆測量部分和手機APP通過無線wifi連接，通信可靠，距離長?！魷y量部分采用IP68防塵防濺防水外殼，可單獨工作，體積小、重量輕、便于攜帶，具有多種安裝和擺放方式?！羰謾CAPP基于android平臺，相比傳統(tǒng)的手操器，其界面更加美觀，更加符合用戶操作習慣?！粼跀?shù)據(jù)處理方面，使用了主流的數(shù)據(jù)庫技術，將采集到的數(shù)據(jù)進行大數(shù)據(jù)處理，為用戶展現(xiàn)豐富的數(shù)據(jù)形態(tài)，對用戶的使用進行指導，給出專家建議。◆多用戶使用模式，1臺發(fā)送器可連接4臺手機，1臺處于工作模式，可對發(fā)送器進行操作，其余手機則處于瀏覽模式，可觀看發(fā)送器數(shù)據(jù)。技術指標顯示發(fā)送器：段碼液晶測量范圍(0~20)μg/L，(0~200)μg/L，(0~20)mg/L。筆式pH計，一般制成單一量程，測量范圍狹窄，為專用簡便儀器。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="河北PH計便宜,PH計" src="http://tyunfile.71360.com/UploadFile/boqu123/637190816659296875/8801237.jpg"></div><p style="text-indent:25px">pHG系列微電腦工業(yè)控制儀表是用于測試溶液pH值的精密儀表，其功能全.性能穩(wěn)定.操作簡便等特點，使其成為工業(yè)企業(yè)測試和控制pH領域的理想儀表。 LCD(液晶)顯示、采用高性能CPU芯片、高精度AD轉換技術和SMT貼片技術，完成多參數(shù)測量、溫度補償、量程轉換、儀表精度高，重復性好。電流輸出和報警繼電器采用光電耦合隔離技術，抗干擾性能強，實現(xiàn)遠傳。報警信號隔離輸出，報警上、下限可任意設定，報警滯后撤銷。 pHG系列儀表可配各種類型pH電極。在pH測定過程中應考慮待測溶液溫度及離子強度等因素.河北PH計便宜</p><p style="text-indent:25px">儀器的準確度是電計與電極配套測試標準溶液的綜合誤差，它不僅與電計有關而且與玻璃電極和參比電極更有關。河北PH計便宜</p><p style="text-indent:25px"> pH/ORP在線分析儀是一款智能在線化學分析儀器之一，是一款廣泛應用于火電、化工化肥、冶金、環(huán)保、制藥、生化、食品和自來水等溶液中PH值或OPR值和溫度的連續(xù)監(jiān)測。連續(xù)監(jiān)測數(shù)據(jù)通過變送輸出連接記錄儀實現(xiàn)遠傳監(jiān)控與記錄，也可以連接RS485接口通MODBUS-RTU協(xié)議可方便聯(lián)入計算機實現(xiàn)監(jiān)控與記錄。特點： ■ 板卡模塊化設計，組裝配置更加方便。 ■ 采用2.4寸12864 點陣屏 ■ 采用隔離變送輸出，干擾度更小 ■ 采用隔離RS485通訊 ■ 可進行PH/ORP的測量、溫度測量、上下限控制、變送輸出、RS485通訊 ■ 可組態(tài)溫度手動、自動補償功能 ■ 可設置高、低報警功能，及遲滯量 ■ 可設置蜂鳴器、液晶背光開關功能 ■ 增加***密碼功能 ■ 工業(yè)控制式看門狗，確保儀表不會死機河北PH計便宜</p><p style="text-indent:25px">上海博取環(huán)境技術有限公司致力于儀器儀表，是一家生產型公司。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品和服務。公司從事儀器儀表多年，有著創(chuàng)新的設計、強大的技術，還有一批獨立的專業(yè)化的隊伍，確保為客戶提供良好的產品及服務。博取環(huán)境立足于全國市場，依托強大的研發(fā)實力，融合前沿的技術理念，飛快響應客戶的變化需求。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2295332.html</p></div></div></div></div></div><div id="3izgnzq" class="page-right twoColRt"><div id="ji3mtam" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="gfhjq83" 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配件哪家強信息推薦自業(yè)物資供應" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>福建ZF配件哪家強信息推薦自業(yè)物資供應</p></a></div><div id="ajls7vb" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/846569.html"><div><img 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