手持式光功率�?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><strong><span><strong>手持式光功率讠�/strong>（JF-H620（�/span></strong></p><p></p><p><span>产品简介：</span></p><p><span>JF-H620</span><span>系列<strong>手持式光功率讠�/strong>是我公司针对客户的需求并结合国内外光仪表的特点自主研发的一款全新光功率测试仪表，大液晶屏幕显示、自动关机功能可选，是为安装、运营和维护光纤网络专门设计的一种精准、耐用、便捷的便携式测试仪表，具有灵巧的外形、超宽的光功率测试范围、精准的测试精度以及全新的用户自校准功能和通用接口设计、�/span></p><p></p><p><span>JF-H620</span><span>系列<strong>手持式光功率讠�/strong>规格型号９�/span></p><p><span>JF-H620A---</span><span>校准波长�?50nm�?80nm�?310nm�?490nm�?550nm�?625nm;</span></p><p><span>测量范围�?70�?6dBm;</span></p><p><span>JF-H620C---</span><span>校准波长�?50nm�?80nm�?310nm�?490nm�?550nm�?625nm</span></p><p><span>测量范围�?50�?26dBm、�/span></p><table cellspacing="0" cellpadding="2" border="1" bordercolor="#f2f2f2" width="100%"><tbody><tr><td><p><span>规格型号</span></p></td><td><p><span>YW-H620A</span></p></td><td><p><span>YW-H620C</span></p></td></tr><tr><td><p><span>波长范围*1</span></p></td><td colspan="2"><p><span>850</span><span>�?625nm</span></p></td></tr><tr><td><p><span>探头类型</span></p></td><td colspan="2"><p><span>InGaAs</span></p></td></tr><tr><td><p><span>功率测量范围*2</span></p></td><td><p><span>-70</span><span>�?6dBm</span></p></td><td><p><span>-50</span><span>�?26 dBm</span></p></td></tr><tr><td><p><span>不确定度*3</span></p></td><td colspan="2"><p><span>��0.25dB</span></p></td></tr><tr><td><p><span>显示分辨玆�/span></p></td><td colspan="2"><p><span>线性显示：0.1%;对数显示�?.01dBm</span></p></td></tr><tr><td><p><span>工作温度</span></p></td><td colspan="2"><p><span>-10</span><span>℃～+60ℂ�/span></p></td></tr><tr><td><p><span>存储温度</span></p></td><td colspan="2"><p><span>-25</span><span>℃～+70ℂ�/span></p></td></tr><tr><td><p><span>自动关机时间</span></p></td><td colspan="2"><p><span>10min/</span><span>不关朹�/span></p></td></tr><tr><td><p><span>电池持续工作时间</span></p></td><td colspan="2"><p><span>�?30h</span></p></td></tr><tr><td><p><span>电源</span></p></td><td colspan="2"><p><span>2</span><span>节AA1.5V电池</span></p></td></tr><tr><td><p><span>重量</span></p></td><td colspan="2"><p><span>225g</span></p></td></tr><tr><td><p><span>外形尺寸</span></p></td><td colspan="2"><p><span>194.5*92.2*46.2</span><span>（mm（�/span></p></td></tr></tbody></table> </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="274395" /> <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）">