压力流量校准�?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><strong>压力流量校准�?/strong></strong></span></strong></p><p><span><strong>1 产品概述</strong></span></p><p><span>NAH-31型便携式<strong><strong>压力流量校准�?/strong></strong>校准精度高，便于携带，主要用户校准烟尘测试仪器压力和流量，也可满足绝大部分气体采样仪器的流量校准和压力的校准、�/span></p><p><span><strong>2 适用范围</strong></span></p><p><span><strong><strong>压力流量校准�?/strong></strong>广泛适用于计量检定、环保监测、劳保卫生、科研院所及其它需要气体流量校准的场合、�/span></p><p><span><strong>3 主要特点</strong></span></p><p><span>3.1 配备国家计量部门检定证书，保证测量精度、�/span></p><p><span>3.2 温度、大气压可测量也可以手动输入、�/span></p><p><span>3.3 直读流量，自动换算标况流量、�/span></p><p><span>3.4 交直流两用，内置高能锂电池、�/span></p><p><span>3.5 大容量数据存储、查询、打印功能、�/span></p><p><span>3.6 中文点阵式液晶显示屏，界面显示丰富、�/span></p><p><span>3.7 软件参数标定、�/span></p><p><span>3.8 用户密码保护、�/span></p><p><span>3.9 故障检测自动保护、�/span></p><p><span><strong>4 技术指栆�/strong></span></p><table cellspacing="0" cellpadding="2" border="1" bordercolor="#f2f2f2" width="100%"><tbody><tr><td><p><span>主要参数</span></p></td><td><p><span>参数范围</span></p></td><td><p><span>分辨玆�/span></p></td><td><p><span>准确�?/span></p></td></tr><tr><td><p><span>流量测量</span></p></td><td><p><span>�?�?0）L/min</span></p></td><td><p><span>0.1L</span></p></td><td><p><span>不超�?#177;1.0%</span></p></td></tr><tr><td><p><span>环境温度</span></p></td><td><p><span>(-40�?9)ℂ�/span></p></td><td><p><span>0.1ℂ�/span></p></td><td><p><span>不超�?#177;1.0ℂ�/span></p></td></tr><tr><td><p><span>� 厊�/span></p></td><td><p><span>�?2500�?500）Pa</span></p></td><td><p><span>1Pa</span></p></td><td><p><span>不超�?#177;1%</span></p></td></tr><tr><td><p><span>� 厊�/span></p></td><td><p><span>�?30�?0）kPa</span></p></td><td><p><span>0.01kPa</span></p></td><td><p><span>不超�?#177;2%</span></p></td></tr><tr><td><p><span>环境大气厊�/span></p></td><td><p><span>(70�?30)kPa</span></p></td><td><p><span>0.01kPa</span></p></td><td><p><span>不超�?#177;0.5kPa</span></p></td></tr><tr><td><p><span>流量检测重复性误�?/span></p></td><td colspan="3"><p><span>��0.5%</span></p></td></tr><tr><td><p><span>内置电池工作时间</span></p></td><td colspan="3"><p><span>>6 h</span></p></td></tr><tr><td><p><span>外形尺寸（长���?#215;高）</span></p></td><td colspan="3"><p><span>260mm��260mm��360mm</span></p></td></tr><tr><td><p><span>整机重量</span></p></td><td colspan="3"><p><span>�?kg</span></p></td></tr><tr><td><p><span>主机外部供电</span></p></td><td colspan="3"><p><span>DC12V�?A</span></p></td></tr><tr><td><p><span>� 耖�/span></p></td><td colspan="3"><p><span><10W</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="265609" /> <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）">