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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><strong>1:<strong>标准模拟应变量校准器 频响分析仪检定装�?/strong> 型号：BJDR-350</strong></span></p><p><font>详细说明 </font></p><div><font>标准模拟应变量校准器作为力学应变量的电学模拟标准，可代替标准电阻应变计产生模拟标准应变量，适用于检定各种交流供桥或直流供桥的静态电阻应变仪和动态电阻应变仪，是一种交直流两用的标准仪器、�/font></div><div><font>“校准器”线路为对称型结构，所采用的电阻元件为高交直流电阻器，其阻值、稳定，并具有良好的高频特性，受外界磁场、温度、湿度影响小。测量开关选用轻压力刷形镀金开关，定位准确，接触优良、�/font></div><div><font>“校准器� 具有“半桥”和“全桥”功能，可根据具体情况，方便地选择不同桥路的连�?/font></div><div></div><div><font>测量范围：（0.1�?00000�?#956;��</font><div><font>频率范围� 0�?00kHz</font></div><div><font>允许误差�?#177;(0.05%red��0.2�̦�) </font></div><div><font>灵敏系数� K=2.00</font></div><div><font>桥臂电阻� 350��</font></div><div><font>桥臂不对称性：�?0�̦�</font></div><div><font>工作电压�?2V</font></div><div><font>仪器尺寸：（420��270��130）mm</font></div><div><font>仪器重量�?.1kg</font></div><div><div><strong>标准模拟应变量校准器检定规稊�/strong><strong> JJG 533-2007</strong></div><div><strong>电阻应变仪计量检定规稊�/strong><em><strong>JJG</strong></em><strong><em>623-2005</em></strong></p><p><span><strong>2:标准模拟应变量校准器 型号� BJ-DR-6</strong></span></div><p><strong>标准模拟应变量校准器</strong><font>详细说明 </font></p><div><font>标准模拟应变量校准器作为力学应变量的电学模拟标准，可代替标准电阻应变计产生模拟标准应变量，适用于检定各种交流供桥或直流供桥的静态电阻应变仪和动态电阻应变仪，是一种交直流两用的标准仪器、�/font></div><div><font>“校准器”线路为对称型结构，所采用的电阻元件为高交流电阻器，其阻值、稳定，并具有良好的高频特性，受外界磁场、温度、湿度影响小。测量开关选用轻压力刷形镀金开关，定位准确，接触优良、�/font></div><div><font>“校准器� 具有“半桥”和“全桥”功能，可根据具体情况，方便地选择不同桥路的连接、�/font></div><div><strong>标准模拟应变量校准器</strong><font><strong>主要指标９�/strong></font></div><div><font>测量范围：（0.1�?00000�?#956;��</font></div><table cellspacing="0" cellpadding="2" border="1" bordercolor="#f2f2f2" width="100%"><tbody><tr><td><div><div align="center"></div></div></td></tr></tbody></table><font>频率范围� 0�?00kHz</font><div><font>允许误差�?#177;(0.05%red��0.2�̦�)</font></div><div><font>灵敏系数� K=2.00</font></div><div><font>桥臂电阻� 120��</font></div><div><font>桥臂不对称性：�?0�̦�</font></div><div><font>工作电压�?2V</font></div><div><font>仪器尺寸：（420��270��130）mm</font></div><div><font>仪器重量� 5.1kg</font></p><p><span><strong>温馨提示：以上产品资料与图片相对应、�/strong></span></div></div></div></p><p> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; 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