2240氨氮在线自动监测�?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>2240 氨氮水质在线自动监测�?/strong></p><p><span>氨气敏电极法是测量样品中氨氮含量的一种有效方法。Thermo Scientific 2240 氨氮在线监测仪，采用氨气敏电极法，广泛应用于生物样品氨氮，地表水氨氮，以及污水氨氮测定、�/span></p><p><strong><span>市场及应�?</span></strong></p><p><strong></strong></p><ul><li><p><span>重点污染源废水排放定点水质监浊�/span></p></li><li><p><span>污水处理厂进出水水质监测</span></p></li></ul><p><strong></strong></p><p><span>样品和试剂经高精度注射泵加入到测量池中，加入的强碱溶液使pH �?1，水样中铵盐转化为氨，生成的氨由于扩散作用，通过复合的氨气敏电极半透膜（水和其他离子则不能通过），引起薄膜层内H+浓度改变，由指示电极（pH 玻璃电极）测得其变化。根据能斯特方程，在恒定的离子强度下，测得的电动势与水样中氨氮浓度的对数呈一定的线性关系，由此可从测得的电位值确定样品中氨氮的含量、�/span></p><ul><li><p><span>用户可设定自动清洗、校准周期，减少人工维护量，保证长期可靠�?/span></p></li><li><p><span>中文、英文操作界靡�/span></p></li><li><p><span>整机具有状态诊断自检系统</span></p></li><li><p><span>整体流路设计获得**认证，耐腐蚀管路，确保试剂畅通无阺�/span></p></li><li><p><span>外部数据标准配置RS232接口以及0-20mA模拟信号输出，亦可扩展RS485</span></p></li></ul><p><span><strong><strong>2240 氨氮在线自动监测�?/strong>技术参�?/strong></span></p><table cellspacing="0" cellpadding="2" border="1" bordercolor="#f2f2f2" width="100%"><tbody><tr><td><span>分析方法</span></td><td><span>电极泔�/span></td><td><span>量程</span></td><td><span>0-50.0mg/L（以N计）</span></td></tr><tr><td rowspan="2" colspan="1"><span>定量方法</span></td><td rowspan="2" colspan="1"><p><span>标准加入法，**限度消除样品基体影响</span></p></td><td><span>分辨玆�/span></td><td><span>0.001mg/L</span></td></tr><tr><td><span>准确�?/span></td><td><span>��5%或测量�?#177;0.10mg/L</span></td></tr><tr><td><span>重复�?/span></td><td><span>5%</span></td><td><span>校准</span></td><td><span>自动两点校准</span></td></tr><tr><td><span>分析间隔</span></td><td><span>任意间隔，外部触叐�/span></td><td><p><span>校准时间</span></p></td><td><span>�?0min</span></td></tr><tr><td><span>分析时间</span></td><td><span>�?0min</span></td><td><span>校准频率</span></td><td><span>可设�?/span></td></tr><tr><td><span>试剂消耖�/span></td><td><span>�?.5mL/欠�/span></td><td><span>样品</span></td><td><span>�?0ml/欠�/span></td></tr><tr><td><span>输出</span></td><td><span>4-20mA，RS-485/232</span></td><td><span>安装</span></td><td><span>壁挂式、立式可逈�/span></td></tr><tr><td rowspan="2" colspan="1"><span>存储</span></td><td rowspan="2" colspan="1"><p><span>分析数据、校正数据、错误信息、报警信�?/span></p></td><td><span>重量</span></td><td><span>�?5kg（不含试剂）</span></td></tr><tr><td><span>尺寸</span></td><td><p>510mm��775mm��330mm</p><p>（W��H��D)�?0kg</p></td></tr></tbody></table> </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="227381" /> <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）">