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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"> <h1><p><span><strong>>></strong></span><strong>PR-40DMF二甲基甲酰胺浓度讠�/strong></span></p><p><span>PR-40DMF浓度计适用于测量合成革、除臭剂溶剂中二甲基甲酰胺的浓度、�/span></p><p><span>>></span><span>PR-40DMF二甲基甲酰胺浓度计检测应用领域：</span></p><p><span>*含有DMF二甲基甲酰胺的样品，如合成革、除臭剂溶剂、�/span></p><p><span>>>PR-40DMF二甲基甲酰胺浓度计产品技术参数：</span></p><table cellspacing="0" cellpadding="2" border="1" bordercolor="#f2f2f2" width="100%"><tbody><tr><td><span>型号</span></td><td><span>PR-40DMF</span></td><td><span>货号</span></td><td><span>3489</span></td></tr><tr><td><span>测量范围</span></td><td><span>二甲基甲醯胺浓度</span></p><p><span>0.0 � 40.0% (W/W)</span></td><td><span>*小显示单佌�/span></td><td><span>0.1%</span></td></tr><tr><td><span>测量准确�?/span></td><td><span>��0.3%</span></td><td><span>测量温度</span></td><td><span>5 � 40��C</span></p><p><span>(自动温度补偿)</span></td></tr><tr><td><span>环境温度</span></td><td><span>5 � 40��C</span></td><td><span>电源</span></td><td><span>006P 蓄电� ( 9V )</span></td></tr><tr><td><span>国际保护等级 </span></td><td><span>IP64 无尘且对泼溅的水具防护作用、�/span></td><td><span>尺寸重量</span></td><td><span>17��9��4公分� 300公克</span></p><p><span>(不含零件的重�?</span></td></tr></tbody></table></p><p><p><span>>></span><span>PR-40DMF二甲基甲酰胺浓度讠�/span><span>产品功能９�/span></p><p><span></span></p></h1><h1><p><span><span>>></span><span>PR-40DMF二甲基甲酰胺浓度讠�/span><span>的测量方泔�/span></span><span>９�/span></p><p><span>滳�/span><span>2-3</span><span>滴样品至棱镜表面→按�?/span><span>START</span><span> / OFF开关→测量数值在</span><span>3</span><span>次闪烁后，得出显示数值是</span><span>B</span><span>rix（浓度）、�/span></p><p><span></span></p></p><p><p><span>>></span><span>数显折射讠�/span><span>基础保养技巧：</span></p></h1><h1><p><span>1.</span><span>清洁棱镜表面工具：纸巾，酒精，棉签，清水筈�/span></p><p><span>2.</span><span>当显�?00或测量值时，同时按ZERO（或STANDARDIZATION）和SCAL键，此时显示*后一次测量或调零（校正）时的温度、�/span></p><p><span>3.</span><span>清洁棱镜表面，滴几滴蒸馏水到棱镜上，使水完全覆盖住棱镜表面，挈�/span><span>ZERO</span><span>键，待显示不闪动皃�/span><span>000</span><span>时，调零完成，用软布拭干棱镜、�/span></p><p><span>4.</span><span>注意：当每天**次使用前，或环境温度变化时，或更换电池时，都要调零、�/span></p></h1> </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="298468" /> <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）">