博取仪器铬法在线COD监测仪CODG-3000�?参数-价格-中国粉体罐�/title>

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} }); function showliuyan(me, showtype){ if(showtype==0){ //$("#Content").val($("#Content").attr('placeholder')); Content= document.getElementById('PopMsgFrom').Content.getAttribute('placeholder'); document.getElementById('PopMsgFrom').Content.value=Content; } if(showtype==1){ // $("#Content").val($(me).text()); alert($(me).text()); document.getElementById('PopMsgFrom').Content.value=$(me).text(); } $(".fxp").css("display","flex"); } function close_popwin(){ $(".fxp").css("display","none"); // 关闭虚拟电话后的留言� $(".dhxj").css("display","none"); $(".dhxjbox").css("display", "none"); $(".dhxjbox2").css("display", "none"); return false; } </script>  <div class="cpjs"> <div class="cpjs_tab"> <div class="js_cpjj" style="border-bottom: 3px solid #1479d7; color: #1479d7;">产品介绍</div> <div class="js_cxd">创新炸�/div> <div class="js_xgfa">相关方案</div> <div class="js_xgzl">相关资料</div> <div class="js_yhpl">用户评论</div> <div class="js_gsdt">公司动�?/div> <div class="js_wsj">问商宵�/div> </div> <script> $(function(){ // 切换 $(".cpjs_tab a").click(function(){ $(".cpjs_tab a").css({"color":"#4F5862","border-bottom-color":"transparent"}); $(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }); }); </script>  <div class="cpjj"> <p><strong><span>CODG-3000<span>型在线COD监测�?/span></strong></p><p><span>CODG -3000垊�strong><span>在线COD监测�?/span></strong>是研制的具有完全自主知识产权的COD自动监测仪器，是世界上利用先进的流动注射分析技术实现氨氮在线分析的仪器。能够长期无人值守自动监测各种水体中COD、�/span></p><p><span>可测定很低和很高浓度的氨氮，适用于实验室或现场在线快速分析江河湖泊水体、自来水、排放废水、高浓度污水及各种溶液中的氨氮含量、�/span><strong>在线COD监测�?/strong></span></p><p><span><strong><span>主要特点９�/span></strong></span></p><p><span>�� 先进的流动注射分析技术和安全便捷的分析方法、�/span></p><p><span>��<span> 独有的自动富集功能，使仪器具有超大测量范围：0.05mg/L�?000mg/L<span>、�/span></span></p><p><span>�� 试剂无毒，只是稀NaOH和含酸碱指示剂的蒸馏水，可轻松配制、�/span></p><p><span>�� 独有的气液分离器（已�?*）使样品摒弃了烦琐和高价的前处理装置，无需对仪器进行清洗，是目前各种同类产品中*简化的仪器、�/span></p><p><span>�� 运行费用和维护费用极为低廉、�strong><span><strong>在线COD监测�?/strong></span></strong></span></p><p><span>�� 对氨氮浓度大�?.2 mg/L的样品，可以使用普通蒸馏水作为试剂的溶剂，方便使用� </span></p><p><span><strong><span>技术指标：</span></strong></span></p><p><span>方法依据：重铬酸钾分光光度检测、�/span></p><p><span>测量</span><span>范围</span><span>９�/span>0-5000mg/L COD（分�?-10mg/L�?0-150mg/L�?0-300mg/L（�span>、�/span></span></p><p><span>示值误差：�?.2 mg/L时，不超�?#177;10%；＜0.2 mg/L时，不超�?#177;0.02 mg/L、�/span></p><p><span>� � 性： 不超�?#177;3%</span></p><p><span>� � 性： 24h内≤��10%、�span><strong><strong>在线COD监测�?/strong></strong></span></p><p><span>测量周期９�/span><span>*小测量周期为</span>30分钟＋�span>根据现场环境＋�/span><span>可在5�?20min任意修改显色时间</span></p><p><span>采样周期� 时间间隔�?0�?999min任意可调）和整点测量模式</span></p><p><span>校准周期� 1�?9天任意间隔任意时刻可谂�/span></p><p><span>� 出：4~20mA(2�? RS232、RS485</span></p><p><span>环境要求� 温度可调的室内，建议温度+5�?8℃；湿度�?0%（不结露（�/span></p><p><span>� 源：AC220��10% V�?0��10% Hz�? A、�/span></p><p><span>� 寸：�?570���?00���?50 mm� <span><strong><strong>在线COD监测�?/strong></strong></span></p><p><span>异常报警和断电不会丢失数据；触摸屏显示及指令输入：�/span></p><p><span>异常复位和断电后来电，仪器自动排出仪器内残留反应物，自动恢复工作状态、�/span></p><p><span><strong><span><strong>在线COD监测�?/strong>工作原理</span></strong><strong><span>９�/span></strong></span></p><p><span> 仪器的蠕动泵输送释放液（稀NaOH溶液）作载流液，注样阀按设定的次数转动，形成NaOH溶液和水样间隔混合，当混合带经过气液分离器的分离室时，释放出样品中的氨气，氨气透过气液分离膜后被接受液（BTB酸碱指示剂溶液）接收，铵离子使溶液pH上升，颜色由黄绿变为蓝色。铵富集后的接受液被输送到比色计的流通池内，测量其光电压变化值，可求得样品中的NH3-N含量、�/span></p><p><span><strong><strong>在线COD监测�?/strong>监测�?/strong></span>图片９�/span></p><p></p><p><span><strong>在线COD监测�?/strong></span><span><strong>/在线COD检测仪/在线COD测量�?在线COD分析�?COD在线测量�?COD在线检测仪/COD在线监测�?COD在线监测�?/strong></span></p><p>在线ＣＯＤ监测仪生产厂家</p><p>在线ＣＯＤ测仪售后服加�/p><p>在线ＣＯＤ检测仪行情走势</p><p></p> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; font-size: 14px; margin: 10px 0 0; line-height: 26px;"> 暂无数据� </p> </div>  <div class="xgfa"> <div class="xgfa_tit"> <div> <span></span>相关方案 </div> </div> <div class="xgfa_box" style="display: block;"><div style="padding:10px;">暂无相关方案、�/div> </div> </div> <script> $(function(){ // 切换 $(".xgfa_tit_ul li").hover(function(){ $(".xgfa_tit_ul li").css({"color":"#4F5862","border-bottom-color":"transparent"}); $(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); var _index = $(this).index(); $(".xgfa_box").css("display","none"); $(".xgfa_box").eq(_index).css("display","block"); }); }); </script>  <div class="xgzl"> <div class="cxd_tit"><span></span>相关资料</div> <div class="xgzl_box"><div style="padding:10px;">暂无数据、�/div> </div> </div>  <div class="yhpl"> <div class="cxd_tit"><span></span>用户评论</div> <form id="FormComments" action="" method="post" onsubmit="return false"> <input name="SaveProComments" id="SaveProComments" type="hidden" value="yes" /> <input name="ProductID" id="ProductID" type="hidden" value="291794" /> <input name="ProQuality" id="ProQuality" type="hidden" value="10" /> <input name="ProService" id="ProService" type="hidden" value="10" /> <input name="ProUsability" id="ProUsability" type="hidden" value="10" /> <input name="ProCostperformance" id="ProCostperformance" type="hidden" value="10" /> <div class="yhpl_pf"> <div> <p>产品质量</p> <div><span id="Quality" class="stars star10"></span><span id="Quality_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>售后服务</p> <div><span id="Service" class="stars star10"></span><span id="Service_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>易用�?/p> <div><span id="Usability" class="stars star10"></span><span id="Usability_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>性价毓�/p> <div><span id="Costperformance" class="stars star10"></span><span id="Costperformance_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> </div> <div class="yhpl_pftit">评论内容</div> <textarea name="Comments" id="ProComments" onfocus="checklogin();" placeholder="分享产品使用经验/采购评价（不超过500字）">