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onmouseover="showsubmenu('DKK儀表')" >DKK儀表</a> <div class="onf8pcrhql" id="submenu_DKK儀表" style="display:none"> <ul class="two_profl"> <li><a href="/SonList-2471162.html" title="DKK pH/ORP 分析儀">DKK pH/ORP 分析儀</a></li> </ul> </div> </li> </ul> </div> </div> <div id="onf8pcrhql" class="list_right"> <div id="onf8pcrhql" class="box_bt"> <div id="onf8pcrhql" class="box_right_title">技術(shù)文章</div> <div id="onf8pcrhql" class="bt_text_y"><span><a href="/">首頁(yè)</a> > <a href="/article.html">技術(shù)文章</a> > HACH哈希溶解氧產(chǎn)品選型</span></div> </div> <div id="onf8pcrhql" class="pro_photo"> <div><h1>HACH哈希溶解氧產(chǎn)品選型</h1></div> <div id="onf8pcrhql" class="pro_details_tongji"> 　更新時(shí)間：2022-10-17　點(diǎn)擊量：<span id="Click">1032</span> </div> <div id="onf8pcrhql" class="n_con" id="c_detail_wrap"> <p><a target="_blank"><strong><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">HACH哈希溶解氧產(chǎn)品選型</span></strong></a></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">HACH哈希溶解氧又稱DO儀根據(jù)工作原來(lái)不同分為以下幾個(gè)系列</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">1：HACH LDO II 熒光法無(wú)膜溶解氧分析儀</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">技術(shù)指標(biāo)</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">溶氧測(cè)量范圍： 0.00～20.00 mg/L(ppm)</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;"> 或0-200%飽和度</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">溫度測(cè)量范圍： 0~50℃，帶溫度自動(dòng)補(bǔ)償；</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">精度：＜5ppm時(shí)，±0.1ppm；</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;"> ＞5ppm時(shí)±0.2ppm；溫度：±0.2℃；</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">重現(xiàn)性： ±0.1ppm（mg/L）</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">響應(yīng)時(shí)間： 20℃，60秒以內(nèi)達(dá)到95%；40秒以</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;"> 內(nèi)達(dá)到90%</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">防護(hù)等級(jí)： IP68</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">標(biāo)配電纜： 10米，帶快速接頭</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">傳感器浸入深度：最大壓力限值：34米，345千帕</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;"> （112英尺）</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">接液材質(zhì)：熒光帽：丙烯酸樹脂</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">　　　　　　　　　　探頭本體：CPVC，聚氨酯，</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;"> viton，Noryl，316不銹鋼</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">傳輸距離：使用接線盒最長(zhǎng)可達(dá)1000米</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">尺寸（直徑*長(zhǎng)度）： 49.53 x 255.27 mm</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">重量： 1 kg</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">典型應(yīng)用</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;"> 污水，工業(yè)用水，飲用水</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">特性和優(yōu)點(diǎn)</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">● 無(wú)需校準(zhǔn)</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">● 無(wú)需更換膜片</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">● 服務(wù)無(wú)遺漏。清洗服務(wù)提示可自定義</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">● 無(wú)漂移，更堅(jiān)固。出廠前完成精確校準(zhǔn)</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">● 無(wú)膜、無(wú)陰陽(yáng)電極、無(wú)電極液，抗H2S、金屬離子、油污染</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;"> LDO探頭最前端的傳感器罩上覆蓋有一層熒光物質(zhì)，LED</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">光源發(fā)出的藍(lán)光照射到熒光物質(zhì)上，熒光物質(zhì)被激發(fā)并發(fā)出紅</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">光；一個(gè)光電池檢測(cè)熒光物質(zhì)從發(fā)射紅光到回到基態(tài)所需要的</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">時(shí)間。這個(gè)時(shí)間只和藍(lán)光的發(fā)射時(shí)</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">間以及氧氣的多少有關(guān)。探頭另有</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">一個(gè)LED 光源，在藍(lán)光發(fā)射的同時(shí)</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">發(fā)射紅光，做為藍(lán)光發(fā)射時(shí)間的參</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">考。傳感器周圍的氧氣越多，熒光</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">物質(zhì)發(fā)射紅光的時(shí)間就越短。據(jù)此</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">計(jì)算出溶解氧的濃度。</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">測(cè)量原理</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">訂購(gòu)指南</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;"> 一套LDO II熒光熒光法無(wú)膜溶解氧分析儀，由控制器、傳</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">感器和安裝附件組成。</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">LXV404.99.00552 sc200 標(biāo)準(zhǔn)控制器,數(shù)字，雙通道，220V</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">9020000SLU LDO II傳感器，帶10米電纜</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">9020000-SW 海水用LDO II傳感器，帶10米電纜</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">9020000-UPGRADE LDO II傳感器，帶轉(zhuǎn)換適配器</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">9020000-SC200 LDO II 傳感器，帶轉(zhuǎn)換適配器和雙通道</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;"> SC200控制器</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">配件</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">5867000 數(shù)字接線盒</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">5796000 數(shù)字延長(zhǎng)電纜，7.7 米（25英尺）</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">5796100 數(shù)字延長(zhǎng)電纜，15 米（50英尺）</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">5796200 數(shù)字延長(zhǎng)電纜，31 米（100英尺）</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">6860100 空氣自清洗系統(tǒng)，230 Vac</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">9253500 空氣自清洗系統(tǒng)安裝組件</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">更換備件</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">安裝套件</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">9021100 LDO II探頭熒光帽組件</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">9253000 支撐桿安裝套件， PVC</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">9253100 浮球式安裝套件，PVC</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">9257000 由令安裝套件，PVC</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">9253400 安裝轉(zhuǎn)換適配器，LDO I型到LDO II型</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">7300800 1 NPT sc傳感器流通池</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">2：HACH GLI 極譜法溶解氧分析儀</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">典型應(yīng)用</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">訂購(gòu)指南</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;"> 城市污水和工業(yè)廢水處理廠的溶解氧監(jiān)測(cè)。</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;"> 溶解氧儀主要用于確保水處理過(guò)程中有充足的溶解氧，以</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">維持微生物的活性，并可通過(guò)控制曝氣量?jī)?yōu)化能源的使用。GLI</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">溶解氧儀適用于污水處理廠內(nèi)各工藝點(diǎn)的監(jiān)測(cè)。典型的應(yīng)用環(huán)</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">境包括調(diào)節(jié)池、曝氣池、好氧/厭氧消解池和出水監(jiān)測(cè)等。也可</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">用于地表水、污水和鹽水等各種水體溶解氧的測(cè)定。</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">測(cè)量原理</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">探頭特點(diǎn)</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;"> GLI極譜法溶解氧分析儀，配置GLI5500溶解氧探頭，采</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">用克拉克極譜電池技術(shù)，由金傳感器、陰傳感器和銀參考傳感</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">器組成三傳感器系統(tǒng)。對(duì)銀參考傳感器采用恒定的電壓進(jìn)行極</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">化，起到了穩(wěn)定測(cè)量值的作用，避免了傳統(tǒng)兩傳感器系統(tǒng)的干</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">擾，使GLI 5500傳感器具有很高的精度和穩(wěn)定性。</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;"> GLI5500溶解氧探頭采用了一體化可更換的膜頭組件，</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">每個(gè)組件已經(jīng)預(yù)裝好膜片、電解液，簡(jiǎn)化了更換新膜和電解液</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">的繁瑣工作。溶解氧傳感器采用三傳感器克拉克測(cè)定技術(shù)，使</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">3：POLYMETRON 9582 溶解氧分析儀</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">典型應(yīng)用</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;"> 電廠、半導(dǎo)體廠等，適用于除氧水等低濃度（ppb）溶解氧分析。</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">特性和優(yōu)點(diǎn)</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">● 預(yù)先安裝好的膜組件，更換膜的工作僅需幾秒</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">● 檢測(cè)限低</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">● 快速校準(zhǔn)過(guò)程：不到15分鐘即可完成從 ppm 級(jí)（空氣）到ppb級(jí)（過(guò)程）的校準(zhǔn)</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">● 采用通用型9500控制器，便于集成，安裝簡(jiǎn)單。</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">訂購(gòu)指南</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">整套分析儀</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">9582.80.00P4 9582 溶解氧分析儀（不含電解液），AC 電源</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">9582.80.01P4 9582 溶解氧分析儀（不含電解液），Modbus </span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">232/485，AC 電源</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">9582.80.03P4 9582 溶解氧分析儀（不含電解液），</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">Profibus，AC 電源</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;"><span style="font-family: 楷體, 楷體_GB2312, SimKai; font-size: 12px; white-space: pre;"></span>Z09181=A=3600CN 溶解氧探頭電解液，25ml</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">工作原理</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">溶解氧的測(cè)量是基于克拉克（Clark)電池原理，透氧膜將水樣與電極隔離開來(lái)，因此不需要對(duì)樣品進(jìn)行調(diào)節(jié)。</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">其它還原性或氧化性離子由于不能穿過(guò)透氣膜，故而不會(huì)產(chǎn)生干擾。</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">兩個(gè)電極上施加恒定電壓，保持每個(gè)電極的電位恒定。金工作電極（陰極）會(huì)將溶解氧還原成氫氧根離子：</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">O2 + 2H2O + 4e- --> 4OH</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">氧化反應(yīng)發(fā)生在大的銀電極（陽(yáng)極）表面：</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">4Ag+</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;"> + 4Br -</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;"> --> 4AgBr + 4e-</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">氧化還原反應(yīng)產(chǎn)生擴(kuò)散電流，電流大小與溶氧濃度成正比。</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">技術(shù)指標(biāo)</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">測(cè)量范圍 0 ~ 2000 ppb（0-2 ppm）</span></p><p><span style="font-family: 楷體, 楷體_GB2312, SimKai; font-size: 12px;">檢測(cè)限 < 1 ppb</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">單位 mg/L, ppm, μg/L, ppb, mbar, hPa,</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;"> inch Hg, mmHg</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">重復(fù)性 ± 0.5 ppb 或 ±5%，以較大者為準(zhǔn)</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">重現(xiàn)性 ± 0.5 ppb 或 ±2%，以較大者為準(zhǔn)</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">響應(yīng)時(shí)間對(duì)于 1-40 ppb 的階躍變化其值為： <30秒</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">維護(hù)間隔膜的壽命： 6 個(gè)月，取決于樣品</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">工作溫度范圍 -20 ~ 60 °C（0 ~ 95% RH，非冷凝）</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">溫度補(bǔ)償 0 ~ 45°C (32 ~ 113 °F)范圍內(nèi)自動(dòng)補(bǔ)償</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">連接 1/4 英寸 NPT 螺紋連接（建議采用 6mm </span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;"> 或 1/4 英寸管）</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">樣品流等級(jí) 66 ~ 333 mL/min（4 ~ 10 L/hr）</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">通信模塊選項(xiàng)</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">9334600 4-20 mA輸出模塊 (配備額外 3 路 mA 輸出)</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">9013200 Modbus 232/485 模塊</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">9173900 Profibus DP 模塊</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">9525700 POLYMETRON傳感器的 pH / ORP 模擬模塊</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">9525800 POLYMETRON傳感器的電導(dǎo)率模擬模塊</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">配件和消耗品</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">09181=A=3600 溶解氧探頭電解液，25 mL</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">09185=A=3500 溶解氧膜，一盒4 張</span></p><p><span style="font-size: 12px; font-family: 楷體, 楷體_GB2312, SimKai;">09182=A=1000 9582sc 替換電極</span></p><p><br/></p> </div> </div> <div id="onf8pcrhql" class="cl"></div> <div id="onf8pcrhql" class="ye"> 上一條：<a href="/Article-3170864.html">哈希HACHPH/ORP電極的基本特點(diǎn)和注意事項(xiàng)說(shuō)明</a><br />下一條：<a href="/Article-3153652.html">+gf+Signet 4630余氯分析系統(tǒng)產(chǎn)品介紹</a> </div> </div> </div> </div> <div id="onf8pcrhql" class="clearfix"></div> <div class="onf8pcrhql" 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