上海阔思DDS-307环保水电导率台式测定仪国�?参数-价格-中国粉体罐�/title>

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}else{ $(".fixdbox").css({"display":"none"}); } $(".fixdbox_main_left div").css({"color":"#4F5862","border-bottom-color":"transparent"}); if($(this).scrollTop()>=_wsj){ $(".fixdbox_main_left div").eq(6).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }else if($(this).scrollTop()>=_gsdt){ $(".fixdbox_main_left div").eq(5).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }else if($(this).scrollTop()>=_yhpl){ $(".fixdbox_main_left div").eq(4).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }else if($(this).scrollTop()>=_xgzl){ $(".fixdbox_main_left div").eq(3).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }else if($(this).scrollTop()>=_xgfa){ $(".fixdbox_main_left div").eq(2).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }else if($(this).scrollTop()>=_cxd){ $(".fixdbox_main_left div").eq(1).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }else if($(this).scrollTop()>=_cpjj){ $(".fixdbox_main_left div").eq(0).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); } }); function showliuyan(me, showtype){ if(showtype==0){ //$("#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 class="bt" style="margin: 0px; padding: 0px; border: 0px; font-size: inherit; font-weight: normal; color: rgb(51, 51, 51); font-family: simsun, Arial, Helvetica, sans-serif; white-space: normal; background-color: rgb(255, 255, 255);">产品详细资料９�/h2><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; border: 0px;"><strong style="margin: 0px; padding: 0px; border: 0px;">雷磁--<strong style="margin: 0px; padding: 0px; border: 0px;">DDS-307环保水电导率台式测定仪国�?/strong></strong></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; border: 0px;"><strong style="margin: 0px; padding: 0px; border: 0px;"><img src="//www.znpla.com/img1/img/daily/2023/09/20/134503_560918_procont.png" title="image.png" alt="image.png" style="margin: 0px; padding: 0px; border: 0px; vertical-align: top;"/></strong></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; border: 0px;"><strong style="margin: 0px; padding: 0px; border: 0px;">主要特点９�/strong><strong style="margin: 0px; padding: 0px; border: 0px;"><br/></strong></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; border: 0px;">� 6.0 英寸高清液晶显示，按键操佛�/p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; border: 0px;">● 支持自动关机、断电保护和恢复出厂设置等功胼�/p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; border: 0px;">● 支持 IP54 防护等级</p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; border: 0px;">� DDS-307：标配电导电极、电极支架、防尘罩<strong style="margin: 0px; padding: 0px; border: 0px;"><br/></strong></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; border: 0px;">智能检测、自动识�?/p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; border: 0px;">� 智能判别终点，支持平衡测量模式和连续测量模式</p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; border: 0px;">� DDS-307：支持手动温度补偾�/p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; border: 0px;">� 自动识别 4 � GB 电导标准溶液，支持电导电� 1 点标宙�/p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; border: 0px;">� 支持自动频率切换，配� 1.0 常数电极可覆盖全量程测量</p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; border: 0px;">数据管理，信息追�?/p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; border: 0px;">� 支持数据存储（各 50 套）、查阅、删陣�/p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; border: 0px;"><strong style="margin: 0px; padding: 0px; border: 0px;">雷磁--<strong style="margin: 0px; padding: 0px; border: 0px;"></strong></strong><strong style="margin: 0px; padding: 0px; border: 0px;">DDS-307环保水电导率台式测定仪国�?/strong><img src="//www.znpla.com/img1/img/daily/2023/09/20/134503_776534_procont.png" title="image.png" alt="image.png" style="margin: 0px; padding: 0px; border: 0px; vertical-align: top;"/></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; border: 0px;"><span helvetica="" pingfang="" hiragino="" sans="" microsoft="" wenquanyi="" micro="" text-indent:="" background-color:=""> <span helvetica="" pingfang="" hiragino="" sans="" microsoft="" wenquanyi="" micro="" text-indent:="" background-color:="">电导率，物理学概念，也可以称为导电率。在介质中该量与</span>电场强度<span helvetica="" pingfang="" hiragino="" sans="" microsoft="" wenquanyi="" micro="" text-indent:="" background-color:="">E之积等于传导</span>电流密度<span helvetica="" pingfang="" hiragino="" sans="" microsoft="" wenquanyi="" micro="" text-indent:="" background-color:="">J。对亍�/span>各向同性介�?span helvetica="" pingfang="" hiragino="" sans="" microsoft="" wenquanyi="" micro="" text-indent:="" background-color:="">，电导率是标量；对于</span>各向异性介�?span helvetica="" pingfang="" hiragino="" sans="" microsoft="" wenquanyi="" micro="" text-indent:="" background-color:="">，电导率是张量。生态学中，电导率是以数字表示的溶液传导电流的能力。单位以西门子每米（</span>S/m<span helvetica="" pingfang="" hiragino="" sans="" microsoft="" wenquanyi="" micro="" text-indent:="" background-color:="">）表示、�/span></span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; border: 0px;"><span helvetica="" pingfang="" hiragino="" sans="" microsoft="" wenquanyi="" micro="" text-indent:="" background-color:="">水的电导率随温度升高而增加。水温每增加1℃，电导率增�?5℃时�?%左右。为使结果便于比较，通常将测定值校正到25℃时的电导率报出结果、�/span></p><p helvetica="" pingfang="" hiragino="" sans="" microsoft="" wenquanyi="" micro="" white-space:="" background-color:="" style="margin-top: 0px; margin-bottom: 15px; padding: 0px; border: 0px; overflow-wrap: break-word; text-indent: 2em; line-height: 24px; zoom: 1;">水的电导率是水传导电流的能力，单位为S/cm或μS/cm</p><p helvetica="" pingfang="" hiragino="" sans="" microsoft="" wenquanyi="" micro="" white-space:="" background-color:="" style="margin-top: 0px; margin-bottom: 15px; padding: 0px; border: 0px; overflow-wrap: break-word; text-indent: 2em; line-height: 24px; zoom: 1;"><span style="text-indent: 2em;">在电场作用下，水中离子所产生电导的强弱（以电导率表示），用电导仪可直接测出、�/span></p><p><br/></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="319473" /> <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）">