高频近区电场测量�?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"> RJ-3<strong>高频近区电场测量�?/strong></p><p> RJ-3<strong>高频近区电场测量�?/strong>是专门用于测量高频焊接机、高频热和机、高频理疗机、调频广播，电视发射等高频设备附近的电场强度.可供劳动保护、环境检测、卫生防疫、科研、部队、学校工厂等跟高频电场有关的单位使用、�/p><p> ＲＪ－３垊�strong>高频近区电场测量�?/strong>是一种专门用于测定中短波范围近区场的电场和磁场强度的仪器，主要应用于劳动保护、环境保护、劳动卫生等工作中，专门用于测量高频焊接、高频热合机、高频淬火、射频医疗设备、调频广播、电视发射机等高频设备的近区场强和环境场强，以便跟据标准确定危害范围，并采取相应的有效防护措施。可供劳动保护、环境监测、卫生防疫、科研、部队、学校、工厂等与高频作用有关的单位使用� </p><p> 仪器具有体积小，精度高、便于携带、操作方便、比同等进口产品价格低廉等特炸�/p><p><strong>ＲＪ，�/strong><strong>3</strong><strong>型高频（近区）电场测量仪性能指标９�/strong></p><p> 一、使用频率范围： 20�?00MHz</p><p> 二� 测量范围� 0�?50V/m</p><p> **� 0�?0V/m</p><p> 第二� 30�?50V/m</p><p> 第三� 50�?50V/m</p><p> 三� 误差� 整机测量误差��30%</p><p> 四、使用条件： 环境温度 �?0�?40ℂ�/p><p> 相对湿度 80%以下</p><p> 五、电� 4F22�?V叠层电池二节</p><p> 六、样式： 携带弎�/p><p> 七、尺寸： 包装箱尺� 440mm��320mm��120mm</p><p> 八、重量： �?kg</p><p> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; font-size: 14px; 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