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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"> <h2><span><strong><span>WTW 正磷酸盐在线分析仪TCU/P211</span></strong></span></h2><p><strong><span>> 测量原理</span></strong></p><p><span>采用钼–钒酸盐标准添加比色法。测试时往样品中加入指示剂与溶液中� PO43- 发生化学反应，形成黄色溶液。变色量与溶液中的正磷酸盐成比例，用光度计检测变色量，利用参考光束法换算成浓度。这种双波长的测试工艺，加上独有的背景值修正功能，使仪器可以自动消除色度和流通池周边环境变化的影响。经实践证明，即使样品的色度很大，测试误差不会超�?%、�/span></p><p><strong><span>>典型应用</span></strong></p><p><span>化学除磷过程控制与监测，生物除磷过程监测，自然水体磷污染监测，饮用水监测、�/span></p><p><span><strong><span>>优势特点</span></strong></span></p><p><span>� 自动背景补偿 </span></p><p><span>� 连续/非连续测� </span></p><p><span>� 三种量程的仪器可� </span></p><table cellspacing="0" cellpadding="2" border="1" bordercolor="#f2f2f2" width="100%"><tbody><tr><td colspan="3"><p><strong><span>TCU/P211正磷酸盐在线分析� 技术指栆�/span></strong></p></td></tr><tr><td></td><td><p><span>PO4-P</span></p></td><td><p><span>PO4</span></p></td></tr><tr><td><p><span>MB 1量程；分辨率</span></p></td><td><p><span>0.05�?.00mg/L�?.01 mg/L</span></p></td><td><p><span>0.15�?.00 mg/L�?.01 mg/L</span></p></td></tr><tr><td><p><span>MB 2量程；分辨率</span></p></td><td><p><span>0.1�?0.0 mg/L�?.1 mg/L</span></p></td><td><p><span>0.3�?0.0 mg/L�?.1 mg/L</span></p></td></tr><tr><td><p><span>MB 3量程；分辨率</span></p></td><td><p><span>0.1�?5.0 mg/L�?.1 mg/L</span></p></td><td><p><span>0.3�?0.0 mg/L�?.1 mg/L</span></p></td></tr><tr><td><p><span>准确�?/span></p></td><td colspan="2"><p><span>MB 1�?#177;2%测试�?#177;0.01mg/L；MB 2�?�?#177;2%测试�?#177;0.1mg/L</span></p></td></tr><tr><td><p><span>精度</span></p></td><td colspan="2"><p><span>2%</span></p></td></tr><tr><td><p><span>响应时间</span></p></td><td colspan="2"><p><span>< 4分钟</span></p></td></tr><tr><td><p><span>测量间隔</span></p></td><td colspan="2"><p><span>连续�?�?0�?5�?0�?0分钟、通过触发信号实现间歇运行(2�?�?�?2�?4小时（�/span></p></td></tr><tr><td><p><span>校准</span></p></td><td colspan="2"><p><span>自动2 点校正，校正间隔可调</span></p></td></tr><tr><td><p><span>水样要求</span></p></td><td colspan="2"><p><span>连续测试�?.06�?小时，悬浮颗粒＜50mg/L</span></p></td></tr><tr><td rowspan="3"><p><span>试剂消耖�/span></p></td><td colspan="2"><p><span>10升试剂：30分钟测一测，可用465�?/span></p></td></tr><tr><td colspan="2"><p><span>1.5升标准液：每天校准一次，可用80�?/span></p></td></tr><tr><td colspan="2"><p><span>1.5升清洗液：每天清洗一次，可用45�?/span></p></td></tr><tr><td><p><span>保养周期</span></p></td><td colspan="2"><p><span>6个月</span></p></td></tr><tr><td><p><span>接口</span></p></td><td colspan="2"><p><span>3 � 0/4-20 mA 输出� 12 组继电器� RS232� RS485</span></p></td></tr><tr><td><p><span>环境条件；防护等级；证书</span></p></td><td colspan="2"><p><span>贮存温度: -25�?0℃；工作温度: 0�?0℃；IEC 1010-1/EN 61010 -1� </p><p>Class 1；CE</span></p></td></tr></tbody></table><p><span>更多产品信息，请咨询广州佰微仪器科技有限公司（佰科汇（�/span></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="232275" /> <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）">