TP220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"> <p><span>电导率的测量原理是将相互平行且距离是固定倻�/span>L的两块极（或圆柱电极），放到被测溶液中，在极板的两端加上一定的电势（为了避免溶液电解，通常为正弦波电压，频�? kHz�?kHz）。然后通过电导仪测量极板间电导、�/span></p><p><span>可广泛应用于火电、化工化肥、冶金、环保、制药、生化、食品和自来水等溶液电导率值的测量、�/span></p><p><span>l </span><span>先进贴片工艺及一体化设计，高集成度电路设计稳定耐用、�/span></p><p><span>l </span><span>先进单片机技术，高性能，低功耗；</span></p><p><span>l </span><span>多量程，量程自动转换、�/span></p><p><span>l </span><span> 24位A/D信号采集，高精度测量，准确可靠、�/span></p><p><span>l </span><span>中文主菜单操作，易于理解，操作快捷方便、�/span></p><p><span>l </span><span>多参数同时显示：在同一屏幕上显示电导率、温度、时间和状态、�/span></p><p><span>l </span><span>背光功能可在光线昏暗或彻底无光的环境下使�?/span>，显示始终清晰。背光可以进行调节，在光线好的。地方尽量关掉背光，以节省电量；</span></p><p><span>l </span><span>电池使用时间长，充满电可长达</span>8小时测量、�/span></p><p><span>l </span><span>数据循环存储功能，自动清除溢出数据，操作简单，查询方便，断电数据存储时闳�/span>10年以上、�/span></p><p><span>l </span><span>仪器结构小巧美观，便于携带、�/span></p><p><span>刅�/span><span>�?/span><span>率：</span> 0.001 ��S/ cm</span></p><p><span>里�/span><span>夌�/span><span>性：</span> �?% </span></p><p><span>温度传感器：</span>Pt1000 </span></p><p><span>温补范围：（</span>0�?0）℃</span></p><p><span>水样温度：（</span>5�?0）℃</span></p><p><span>环境温度：（</span>5�?5）℃</span></p><p><span>环境湿度９�/span>�?0%RH(无冷�?</span></p><p><span>供电电源９�/span> AC(85 � 265)V </span></p><p><span>频率</span>(45 �?5)Hz</span></p><p><span>办�/span><span>率：</span> � 1W</span></p><p><span>外形尺寸９�/span>80mm��30mm��175mm</span></p><p><span>里�/span><span>量：</span>0.26kg</span></p><p><span>昽�/span><span>示：</span>128��64点阵液晶，中文显礹�/span></p><p><span>测量范围９�/span></p><p><span>K�?.01可选测量范�?0.000�?.000)��S/cm� </span></p><p><span>＇�/span>0.00�?0.00) ��S/cm</span></p><p><span>K�?.10可选测量范�?0.00�?0.00) ��S/cm� </span></p><p><span> (0.0�?00.0) ��S/cm</span></p><p><span>K�?.00可选测量范�?0.0�?00.0) ��S/cm� </span></p><p><span> (0�?000) ��S/cm</span></p><p><span>K�?0.0可选测量范�?0�?000) ��S /cm咋�/span></p><p><span>＇�/span>0�?0000 ) ��S/cm </span></p><p><span>粽�/span><span>�?/span><span>度：</span> �� 2.5% F.S</span></p><p><span>l </span><span>配件指南</span></p><p><span>l </span><span>电导率复合电�?/span> (K=0.01) </span></p><p><span>l </span><span>电导率复合电�?/span> (K=0.1) </span></p><p><span>l </span><span>电导率复合电�?/span> (K=1.0) </span></p><p><span>l </span><span>电导率复合电�?/span> (K=10) </span></p><p><span>l </span><span>电导电极的选择</span></p><p><span>l </span><span>根据被测水样电导率的大小范围，选择常数合适的电极是准确测量的关键。特别是对纯水（；�/span>3��S/cm）和超纯�?�?��S/cm)的测量，应用电极常数�?.1cm-1�?.01cm-1的电极，必要时还要加上密闭测量槽，才能做到准确的测量，否则将产生较大的误差。当介质电导率值＞100��S/cm时，宜用电极常数�?.0cm-1�?0 cm-1的铂黑电极测量以增大有效面积、�/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="292160" /> <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）">