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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>一、产品简介：</span></p><p><span>该采样器我公号�/span>2019<span>年新推出的双�?span>防爆粉尘采样�?/span>。该仪器微电脑恒流系统控制�?/span><span>LCD</span><span>数显系统、菜单设定、交直流两用。选用美国单片机作智能控制中央处理器，使仪器更具适用性。标配磷酸铁锂锂电池，满足长时间采样要求。是一种适用于职业卫生，环境保护，厂矿企业，大专院校检测呼吸性粉尘和总尘的较为先进、理想、实用的双路防爆粉尘采样仪器、�/span></p><p><span>该采样器根据</span>MT162-95<span>《作业场所<span>粉尘采样�?/span>通用技术条件》�?/span><span>Q/320925JYH01-2019</span><span>粉尘采样器企业标准及</span><span>GB3836.4-2010</span><span>标准�?/span><span>Exib</span><span>等级（本质安全型）防爆设计，仪器配有一组微型粉尘预捕集器，能对危害人体的呼吸性粉尘和粗粉粒粉尘进行分离，其分离效率符合国际公认的‛�/span><span>BMRC</span><span>”曲线标准、�/span></p><p><span>该仪器采用金属材料，冲压折叠而成，并作了防潮、防尘、防静电等的特殊处理。体积小，重量轻，耐摔耐用，大大降低了现场检测人员的劳动工作强度、�/span></p><p><span></span></p><p><span>二、产品特点：</span></p><p><span>1<span>、采样时间可�?/span><span>1min</span><span>｝�/span><span>99h59min</span><span>内任意设宙�/span></p><p><span>2<span>、采用大液晶屏显示，智能管理系统，菜单设定，能记上次采样时间，连续采样、间歇采样，智能电源管理，电量适时显示，充电指礹�/span></p><p><span>3<span>、采用无记忆高性能锂电池，充电前无需放电</span></p><p><span>4<span>、采样器锂电池组中，专门设计了短路限流保护装置，保证了采样器工作在安全电流范围，从而提高了采样器的安全性能、�/span></p><p><span>5<span>、采用独立双路容积式旋片泵采样，从而保证了采样的时间和采样精度</span></p><p><span>6<span>、当电池电压低于</span><span>6V</span><span>时，（请及时充电）采样器自动启动自我保护，避免由于电池过放电而影响电池的使用寿命</span></p><p><span>三、工作原理：</span></p><p></p><p><span>四、技术参数及工作条件９�/span></p><p><span>1<span>、流量范围：</span><span>5-30L/min</span><span>�?/span><span>5-25L/min</span><span>�?/span><span>1-10L/min</span><span>�?/span><span>1-5L/min(</span><span>可逈�/span><span>)</span><span>2<span>、抽气负压：</span><span>>3000Pa</span><span>3<span>、采样范围：全尘</span><span>4<span>、定时范围：</span><span>99</span><span>小时</span><span>59</span><span>刅�/span><span>min</span><span>5<span>、工作时间：≣�/span><span>240min</span><span>6<span>、噪 声：≣�/span><span>70dB</span><span>7<span>、工作温度：，�/span><span>20</span><span>℃～</span><span>40</span><span>ℂ�/span><span>8<span>、相对湿度：≣�/span><span>85</span><span>＄�/span><span>9<span>、体 积：</span><span>210x150x90(mm)</span><span>10<span>、重 量：�?/span><span>1.8kg</span></p><p><span>五、使用与维护９�/span></p><p><span>1<span>、采样：仪器启动前装将采样头装上已称重的滤膜，打开</span><span>"</span><span>开兲�/span><span>"</span><span>键，进入开机画面，进行采样时间设定，（左、右健调整时间设定位置，加、减调整设定的采样时间）。采样时间设定完成，挈�/span><span>"</span><span>确认</span><span>"</span><span>键即可进行采样。此时采样器内部电源通过控制电路给电机供电，驱动气泵以恒定流量抽气，含尘空气被抽进安装好的采样头内，粉尘被阻留在滤膜上。于此同时设定好的计时器开始采样计时，到了设定采样时间后仪器自动停机，采样完毕。记下采样时间，然后取样称重。即可按公式计算出现场粉尘浓度、�/span></p><p><span>采样过程中如需暂停采样，按上�/span>“确认”键即可。再按下<span>"</span><span>确认</span><span>"</span><span>键继续进行采样。如需重新设定采样时间，按下“取消”键</span><span>3</span><span>秒钟，然后可以重新设定采样时间。系统功能设置无操作情况下背光灯时间</span><span>5</span><span>秒左右自动关闭（进入省电模式）。菜单设定一次调好后，下次开机只要按</span><span>"</span><span>开朹�/span><span>"</span><span>键再选择所需时间挈�/span><span>"</span><span>确认</span><span>"</span><span>即可开机采样、�/span></p><p><span> 2<span>、计算：</span></p><p><span>＇�/span>1<span>）空气中总粉尘的浓度计算９�/span></p><p><span> C = <span>＇�/span><span>m2</span><span>，�/span><span>m1</span><span>�?#247; </span><span>Q</span><span>��</span><span>t</span><span>�� </span><span>1000</span></p><p><span>式中９�/span>C <span>� 空气中总粉尘的浓度＋�/span><span>mg/m 3 </span><span>� </span><span>m2 </span><span>� 采样后的滤膜质量＋�/span><span>mg</span><span>：�/span></p><p><span> m1 <span>� 采样前的滤膜质量＋�/span><span>mg</span><span>� </span><span>Q </span><span>� 采样流量＋�/span><span>L/min</span><span>� </span><span>t </span><span>� 采样时间＋�/span><span>min</span><span>、�/span></p><p><span>＇�/span>2<span>）空气中呼吸性粉尘浓度按下列计算、�/span></p><p><span>R=[<span>＇�/span><span>m2</span><span>，�/span><span>m1</span><span>�?#247;</span><span>Q</span><span>��</span><span>t]</span><span>��</span><span>1000</span></p><p><span>式中９�/span>R<span>——空气中呼吸性粉尘浓度，</span><span>mg</span><span>．�/span><span>m3</span><span>：�/span></p><p><span>m2<span>——采样后的滤膜质量，</span><span>mg</span><span>� </span><span>m1</span><span>——采样前的滤膜质量，</span><span>mg</span><span>：�/span></p><p><span>Q<span>——采样流量，</span><span>L</span><span>．�/span><span>min</span><span>� </span><span>t</span><span>——采样时间，</span><span>min</span><span>、�/span></p><p><span>3<span>、充电：该仪器显示屏显示电池容量＋�/span><span>此图形为满电＋�/span><span>当图形为表示欠压需充电。充电时只需将电池线接上交流电与采样器连接即可进行全自动充电。充电完毕主机指示灯由红色变为绿色、�/span></p><p><span>4<span>、注意事项：�?/span><span>3</span><span>个月以上不用应进行补充电，以确保电池的使用寿命、�/span></p><p><span>六、配置清单：</span></p><p><span>1<span>．主� </span><span>1</span><span>� </span></p><p><span>2</span><span>．充电器 </span><span>1</span><span>�?/span></p><p><span>3<span>．三角架 </span><span>1</span><span>� </span></p><p><span>4</span><span>．全尘采样头 </span><span>2</span><span>�?/span></p><p><span>5. <span>呼尘采样� </span><span>2</span><span>� </span></p><p><span>6</span><span>�?#934;</span><span>40mm</span><span>采样夸�/span><span>(</span><span>全尘�?/span><span>) 6</span><span>�?/span></p><p><span>7. <span>��</span><span>40mm</span><span>采样夸�/span><span>(</span><span>呼尘�?/span><span>) 6</span><span>� </span></p><p><span>8</span><span>�?#934;</span><span>40mm</span><span>滤膜 </span><span>2</span><span>监�/span></p><p><span>9. <span>冲击板盒 </span><span>6</span><span>� </span></p><p><span>10. </span><span>冲击板片 </span><span>6</span><span>牆�/span></p><p><span>11<span>．专用工� </span><span>1</span><span>� </span></p><p><span>12. </span><span>使用说明� </span><span>1</span><span>仼�/span></p><p><span>13<span>．合格证 </span><span>1</span><span>� </span></p><p><span>14.</span><span>保修� </span><span>1</span><span>仼�/span></p><p><span>15.<span>专用仪器� </span><span>1</span><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="290488" /> <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）">