便携式电导率�?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"> <div><p><strong><span>DDB-305 </span></strong><strong><span>垊�strong>便携式电导率�?/strong></span></strong></p><div><span>一�?strong><span>DDB-305 </span></strong><strong><span>垊�strong>便携式电导率�?/strong></span></strong><span>性能特征９�/span></div><div><span>DDB-305 </span><span>垊�strong>便携式电导率�?/strong>是实验室电导率测量仪器，它广泛应用于石油化工、生物医药、污水处理、环境监测、矿山冶炼等行业及大专院校和科研单位。若配用适当常数的电导电极，可用于测量电子半导体、核能工业和电厂纯水或超纯水的电导率、�/span></div><div></div><div><span><strong><span>DDB-305 </span></strong><strong><span>垊�strong>便携式电导率�?/strong></span></strong></span>的主要特点：</span></div><div align="left"><span>四档量程，自动切换，自动进位显示，操作简单，测量精度高、�/p><p> 采用四节五号干电池供电，携带方便，可在野外现场使用、�/p><p> 采用 3 1 / 2 位液晶数字显示，温度与测量值同时显示，外形美观，显示清晰、�/p><p> 可对溶液温度系数及电极常数进行设置、�/span></div><div align="left"><span>二�?/span><span><span><strong><span>DDB-305 </span></strong><strong><span>垊�strong>便携式电导率�?/strong></span></strong></span>皃�/span>主要技术指标：</span></div><div><span>1 </span><span>�?/span><span>仪器的测量范围：</span><span>0~1999 </span><span>��</span><span>S</span><span>/cm</span><span>，仪器分成四档量程，各档量程间自动切换、�/span></div><div><span>2 </span><span>、电子单元基本误差： 2.0%(FS) �� 1 个字</p><p> 3 、仪器的基本误差�?#177; 2.5% ( FS )�� 1 个字</p><p> 4 、温度补偿范围：( 5 � 50 )℃，基准温度 25 ℂ�/p><p> 温度显示范围� 0 � 60 ℂ�/p><p> 介质温度�? 5 � 50 )ℂ�/p><p> 5 、配套电极： DJS-1 型塑料电�?/p><p> 6 、电极常数： 1.0cm -1</p><p> 7 � 外形尺寸� 135 �� 75 �� 25mm ( L �� W �� H )</p><p> 8 、重量： 0.3kg</p><p> 9 、正常使用条件：</p><p> a) 环境温度�? 5 � 50 )ℂ�/p><p> b) 相对湿度：≤ 85%</p><p> c) 供电电源� 四节 5 号电江�/p><p> d) 无显著的震动：�/p><p> e) 除地球磁场外无外磁场干扰、�/span></div></div> </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="285247" /> <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）">