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//alert(lid); //$(obj[xid]).removeClass(); $(lid).addClass("hover"); }); </script> <div id="ggy00oy" class="main_right"> <div id="yke8eqq" class="main_top1"> <p>您的位置：<a href="/">首頁</a> > <a href="/products.html" title="產(chǎn)品中心">產(chǎn)品中心</a> > <a href="/ParentList-1718102.html">水質(zhì)檢測儀器</a> > <a href="/SonList-1721213.html">COD智能消解儀</a> > JH-YXCOD恒溫加熱儀cod消解器廠家 </p> <big>產(chǎn)品中心</big> </div> <div id="ywimsqc" class="clear"></div> <dl class="product_article"> <dt> <div id="ayagwyy" class="proimg_bk1"><a class="proimg1"><img src="http://img49.chem17.com/gxhpic_d55d0c909a/f34697d735b517a69bcb0ac601f1b010ae7120175d24c9ccb0f419d08881b7106e84793963b10474.jpg"/></a></div> </dt> <dd deep="3"> <div class="sceka2w" id="prod_gs" class="prod_gs"> <div id="ku2cgec" class="prod_view_name"> <strong class="prod_view_name_bt">產(chǎn)品名稱：</strong> <b><h1 style="font-size: inherit"><span id="ShoveWebControl_Text3">COD恒溫加熱儀cod消解器廠家</span></h1></b> </div> <div class="qa0iamm" id="xn_c_prodv_26_wrap" class="xn_c_prodv_26_wrap"> <div id="myyqueu" class="xn_c_prodv_26_name" style="line-height: 36px;"> <span id="uqy0gu0" class="xn_c_prodv_26_namewz"><span name="_prodv_26_namewz">產(chǎn)品型號(hào)：</span></span> <span id="0wkcg0o" class="xn_c_prodv_26_namemc"><span id="xn_c_prodv_26_Text1">JH-YX</span></span> </div> <div id="0okwcma" class="xn_c_prodv_26_name" style="line-height: 36px;"> <span id="k0ymsc0" class="xn_c_prodv_26_namewz"><span name="_prodv_26_namewz">產(chǎn)品時(shí)間：</span></span> <span id="co0wo0s" class="xn_c_prodv_26_namemc"><span id="xn_c_prodv_26_Text1">2024-07-14</span></span> </div> </div> <div class="q0aaqe0" id="prod_view_ms" class="prod_view_ms"><span id="ShoveWebControl_Text7">COD恒溫加熱儀cod消解器廠家：</br>JH-YX系列COD快速消解儀是一種快速測定化學(xué)耗氧量的加熱裝置。可進(jìn)行COD、總磷、總氮等樣品消解預(yù)處理。該儀器可以自動(dòng)完成恒溫計(jì)時(shí)時(shí)間，時(shí)間設(shè)定1-999分鐘，溫度恒定時(shí)間到達(dá)后儀器具有自動(dòng)聲報(bào)警功能，自動(dòng)關(guān)機(jī),無需人工參與。溫度漂移小，恒溫精度高。</span></div> </div> <p></p> </dd> </dl> <div id="g08kcco" class="main_top3"><p>產(chǎn)品介紹</p></div> <div id="oocumii" class="product1 pro_1"> <p><span style="font-size:16px"><span style="font-family:黑體"><strong>COD恒溫加熱儀cod消解器廠家</strong>技術(shù)參數(shù)：</span></span></p><p><span style="font-size:16px"><span style="font-family:黑體"> <span style="color:rgb(0, 0, 0)">1、溫度控制：45℃ ~ 200℃； </span><br /><span style="color:rgb(0, 0, 0)">2、消解時(shí)間：0分鐘 ~ 999分鐘；</span><br /><span style="color:rgb(0, 0, 0)">3、溫度示值誤差：±2℃；</span><br /><span style="color:rgb(0, 0, 0)">4、溫場均衡性：≤2℃；</span><br /><span style="color:rgb(0, 0, 0)">5、使用環(huán)境溫度：-20~+40℃</span><br /><span style="color:rgb(0, 0, 0)">6、使用環(huán)境濕度：≤85RH</span><br /><span style="color:rgb(0, 0, 0)">7、供電電壓：AC220V±10%（50Hz±2Hz）</span><br /><span style="color:rgb(0, 0, 0)">8、外形尺寸.重量：280*240*120mm,5kg</span></span></span></p><p><span style="font-size:16px"><span style="font-family:黑體"><strong><span style="color:rgb(0, 0, 0)">JH-YX系列COD快速消解儀同時(shí)消解樣品數(shù)量：</span></strong><br /><span style="color:rgb(0, 0, 0)">JH-YX-01型：9支 JH-YX-02型：12支 JH-YX-03型：25支 JH-YX-04型:36支</span></span></span></p><p><span style="font-size:16px"><span style="font-family:黑體"><img alt="" src="https://img48.chem17.com/gxhpic_d55d0c909a/0a2dd54fcf8c21b30275a83228390713bfb59f6fb28bf82929cad26911333b5508de6bcd24d10bec.jpg" style="height:750px; width:1000px" /><br /><br /> </span></span></p><p><span style="font-size:16px"><span style="font-family:黑體"><strong>COD恒溫加熱儀cod消解器廠家</strong>安裝與使用<strong>：</strong></span></span></p><p style="text-align:justify"><span style="font-size:16px"><span style="font-family:黑體"><span style="color:rgb(0, 0, 0)"> </span><span style="line-height:1.6em">1</span><span style="line-height:1.6em">.</span><span style="line-height:1.6em">開箱后按附圖裝好試管架，檢查主機(jī)無異?，F(xiàn)象即可接上電源，開啟電源開關(guān)，溫控表加熱指示燈亮，儀器正常。</span></span></span></p><p><span style="font-size:16px"><span style="font-family:黑體">2.將溫度計(jì)插入測溫孔，調(diào)節(jié)溫控器（新款產(chǎn)品取消此步驟，出廠校準(zhǔn)完成），設(shè)定加熱溫度至所需加熱溫度（一般為170°C左右），此時(shí)溫度計(jì)指示為實(shí)際加熱溫度，等30分鐘左右，加熱指示燈時(shí)亮?xí)r滅，表示已達(dá)到恒溫穩(wěn)定狀態(tài)。</span></span></p><p><span style="font-size:16px"><span style="font-family:黑體">3.接通電源，打開電源開關(guān)，電源指示燈亮。將溫度計(jì)插入測試孔內(nèi)，加熱30分鐘后，即可達(dá)到預(yù)設(shè)定溫度（以溫度計(jì)顯示溫度為準(zhǔn)）。</span></span></p><p><span style="font-size:16px"><span style="font-family:黑體">4.此時(shí)時(shí)間控制器開始計(jì)時(shí)進(jìn)行恒溫狀態(tài)，到達(dá)設(shè)定時(shí)間120分鐘后，溫度自動(dòng)關(guān)閉。（PID溫控表上顯示時(shí)間單位為分鐘）</span></span></p><p><span style="font-size:16px"><span style="font-family:黑體">5.按《環(huán)境監(jiān)測分析方法》第156頁表5-1所示測定條件，取水樣20mL，加入0.25N K2Cr2O7 10mL，Ag2SO4-H2SO4 30mL，再加數(shù)十粒小瓷石，輕晃加熱管使溶液均勻，以防爆沸。</span></span></p><p><span style="font-size:16px"><span style="font-family:黑體">6.在加熱管上接好冷凝管，置于已經(jīng)恒溫的加熱孔中，約15分鐘后，溶液開始沸騰，繼續(xù)加熱回流。</span></span></p><p><span style="font-size:16px"><span style="font-family:黑體">7.回流2小時(shí)后，小心取出加熱管及冷凝管置于支架中，待冷卻后，用水沖洗冷凝管管壁和磨口處，取下冷凝管，將加熱管中的溶液倒入500mL的三角瓶中，加水稀釋至140 mL后，用0.1N硫酸亞鐵銨滴定。</span></span></p><p><span style="font-size:16px"><span style="font-family:黑體"><img alt="" src="https://img47.chem17.com/gxhpic_d55d0c909a/0a2dd54fcf8c21b30275a832283907136954377eb3f37f868d8a0c9d016e9cbfbfcbd576e81fb748.jpg" style="height:750px; width:1000px" /></span></span></p><p><span style="font-size:16px"><span style="font-family:黑體"><img alt="" src="https://img48.chem17.com/gxhpic_d55d0c909a/87ca85b88f793ad3e372312ffb156cf2e51af312f153fce8c2a2b95322e20e28bec74b9d0b5290a2.jpg" style="height:513px; width:790px" /></span></span></p><p><span style="font-size:16px"><span style="font-family:黑體">1、以上所述產(chǎn)品規(guī)格、圖片、資訊等僅供參考,如有更新, 請以實(shí)機(jī)為準(zhǔn)，恕不另行通知。</span></span></p><p><span style="font-size:16px"><span style="font-family:黑體"> </span></span></p><p><span style="font-size:16px"><span style="font-family:黑體">2、如果您的需求與其有所偏離,請致電</span></span></p><p><span 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