干式流量校正�?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>Defender 510/520/530是新一代的干式气体流量计，它是一级流量计，并被众多的个体采样泵厂商推荐和配套使用。可用于工业卫生、环保领域和各类实验室。它采用干式活塞运动的原理，一次按键即可产生连续多个读数。与传统的泡沫式流量计相比，使用更加方便快速�?20型号�?10增加了同时测试温度和压力的功能、�/p><p><strong>流量校准器Defender 510/520/530 主要特点９�/strong></p><p>* 一级标准，NIST可追� </p><p>* 可显示之单位：mL、L、cc、cfm </p><p>* 准确度：��1% </p><p>* 可连续自动测量，可快速容易调节空采器流� </p><p>* 自动计算多点平均值，可达100个数� </p><p>* 干式石墨活塞设计，无需皂泡液，量测迅� </p><p>* 暂停使用时，5分钟内自动关机省电功能，节省电池电量 </p><p>* 正压进气或负压排气皆可测� </p><p>* 可连接PC下载校正数据结果 </p><p>* 可选择调挍为标准状态下之体积流� </p><p>* 具有自我测试内部漏气功能 </p><p>　 </p><p>测量范围� </p><p>(1) 717-510H� 0.3�?分钟~30�?分钟 </p><p>(2) 717-510M� 50毫升/分钟~5000毫升/分钟 </p><p>(3) 717-510L � 5毫升/分钟~500毫升/分钟 </p><p>型号 Defender 510 Defender 520 Defender 530 </p><p>流量范围 </p><p> 510L� 5-500ml/min </p><p> 510M� 50-5000ml/min </p><p> 510H� 300-30�?00ml/min 520L� 5-500ml/min </p><p> 520M� 50-5000ml/min </p><p> 520H� 300-30�?00ml/min 530L� 5-500ml/min </p><p> 530M� 50-5000ml/min </p><p> 530H� 300-30�?00ml/min </p><p>流量精度 1% 1% 1% </p><p>标准的精� N/A N/A 1.2% </p><p>温度 N/A � � </p><p>压力 N/A mmHg� PSI� kPa mmHg� PSI� kPa </p><p>温度和压力传感器 No Yes Yes </p><p>压力 N/A 7.0 mm (**) 3.5 mmHg (典型) </p><p>温度 N/A 0.8� (典型) 1.3� (**) </p><p>读数模式 (选择�?�?00次测量的平均�? 单次 (手动)� 连续或突发模� </p><p>气体兼容� 无腐蚀性气体、不结露气体� 湿度小于70% </p><p>流动模式 压迫或抽� </p><p>测量单元 一体式 </p><p>AC 交流直流变换�?充电� 12V DC� > 250ma� 2.5mm中心位置 </p><p>Battery System电池类型 6V 可充电密封铅酸蓄电池，典型工作时�?�? 小时 </p><p>电池运行时间 (5 �?分钟) 背景光打开3小时� 背景光关� 8小时 </p><p>压入或抽吸附� 软管 </p><p>操作压力 (**) 15 PSI </p><p>显示 带背光的图形LCD液晶显示� </p><p>数据端口 (使用优化软件) RS-232串口 </p><p>数据电缆 (使用优化软件) 1 � Defender校准器至电脑的串� </p><p>尺寸(H x W x D) 140x150x75mm </p><p>重量 820g</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="222027" /> <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）">