织物防电磁辐射性能测试�?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>DRK-0047<strong><strong>织物防电磁辐射性能测试�?/strong></strong>是测试纺织品对电磁辐射的防护性能的一款专业仪器，用于纺织品对电磁波屏蔽效能的测量、�/span></p><p></p><p><span><strong><span>符合标准９�/span></strong><span>GB/T25471、GB/T23326� QJ2809、SJ20524等标准、�/span></span></p><p><span><strong><span>仪器特性：</span></strong></span></p><p><span><span>1�?/span></span><span>DRK-0047<strong><strong>织物防电磁辐射性能测试�?/strong></strong>采用</span><span><span>液晶屏显示，全中文菜单操作；</span></span></p><p><span><span>2、主机导体采用优质合金钢制作，表面镀镍处理，坚固耐用：�/span></span></p><p><span><span>3、上、下行机构采用合金丝杆驱动，进口导轨导向，使导体夹持面对�?准；</span></span></p><p><span><span>4、测试数据及图形可打印输出；</span></span></p><p><span><span>5、仪器配有通讯接口，联接PC后，可动态显示波普图形。专用测试软件可以消除系统误差（归一化功能，可自动消除系统误差）：�/span></span></p><p><span><span>6、提供SCPI指令集，提供测试软件二次开发技术支持；</span></span></p><p><span><span>7、扫频点数可设置�?多达1601个、�/span></span></p><p><span><span>8、配套自主研发的Meas&Ctrl 测控系统，包括：⑴硬件：测控用多功能电路板；⑵软件：①V1.0多功能测试软件；②Meas&Ctrl 2.0 多功能测控软件、�/span></span></p><p><span><strong><span>技术参数：</span></strong></span></p><p><span><span> 1、频率范围：屏蔽�?00K�?0MHz；法兰同�?0MHz�?GHz</span></span></p><p><span><span>2、信号源输出电平�?45�?10dBm</span></span></p><p><span><span>3、动态范围：�?5dB</span></span></p><p><span><span>4、频率稳定度：≤��5x10-6</span></span></p><p><span><span>5、线性刻度：1��V/DIV�?0V/DIV</span></span></p><p><span><span>6、频率分辨率 �?Hz</span></span></p><p><span>7、信号纯度：�?65dBc/Hz(�?0KHz)</span></p><p><span>8、电平准确度：≤��1.5dB�?5�?#177;5℃，-45dBm � +5 dBm（�/span></p><p><span>9、谐波抑制比: �?0dB(1MHz�?000MHz)，≥25dB(300KHz�?MHz) </span></p><p><span>10、方向�? �?0dB（矢量校准后（�/span></p><p><span>11、功率扫描：-8dBm<span>�?5</span>dBm</span></p><p><span><span>12、接收机功率分辨率：0.01</span>dB</span></p><p><span>13�?大输入电平：+10dBm </span></p><p><span>14、输入损坏电平：+20dBm（直� +25V（�/span></p><p><span> 接收机分辨率带宽�?00Hz�?0KHz</span></p><p><span><span>15、特征阻抗：50��</span></span></p><p><span><span>16、电压驻波比９�1.2</span></span></p><p><span><span>17、传输损耗：<1dB</span></span></p><p><span>18、相位分辨力�?.01��</span></p><p><span>19、相位轨迹噪声：0.5��@RBW = 1KHz�?��@RBW = 3KHz�?5�?#177;5℃，0dBm（�/span></p><p><span>20、试样尺寸：</span></p><p><span> 圆形�?33.1mm�?3.1mm�?6.5mm�?6.5mm（法兰同轴法（�/span></p><p><span> 方形�?00mm��300mm（屏蔽箱法）</span></p><p><span>21、外形尺寸：1100mm��550mm��1650mm（L��W��H（�/span></p><p><span></span></p><p><span>22、环境要求：23�?#177;2℃，45%RH<span>�?</span>5%RH，大气压�?6<span>�?06kPa</span></span></p><p><span><span>23、电源：AC 50Hz�?20V、P�?13W</span></span></p><p><span><strong><span>供货范围９�/span></strong></span></p><p><span><span>1、主机一台；</span></span></p><p><span><span>2、品牌笔记本电脑一台；</span></span></p><p><span><span>3、品牌打印机一台；</span></span></p><p><span><span>4、取样器一套（直径</span>133.1mm�?3.1mm�?6.5mm�?6.5mm各一�?span>）；</span></span></p><p><span>5、产品质量跟踪信息反馈单四张：�/span></p><p><span>6、产品合格证一张；</span></p><p><span>7、产品使用说明书一份、�/span></p><p><span></span></p><p><span></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="285541" /> <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）">