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</table> </div><!-- /div --> </div><!-- product_info col-sm-6 --> <div class="col-sm-6"> <div id="carousel-example-generic" class="carousel slide section clearfix" data-ride="carousel" style="max-height:380px; margin-top:10px; overflow:hidden;"> <!-- 大图切换 --> <div class="carousel-inner" role="listbox"> </div> <!-- 左右按钮 --> <a class="left carousel-control" href="#carousel-example-generic" role="button" data-slide="prev"> <span class="glyphicon glyphicon-chevron-left" aria-hidden="true"></span> <span class="sr-only">Previous</span> </a> <a class="right carousel-control" href="#carousel-example-generic" role="button" data-slide="next"> <span class="glyphicon glyphicon-chevron-right" aria-hidden="true"></span> <span class="sr-only">Next</span> </a> </div><!-- /carousel-example-generic --> </div><!-- /col-sm-6 --> </div><!-- /row --> </div><!-- /container --> <div class="blank60"></div> <div class="blank60"></div> <hr class="featurette-divider"> <div class="title"> <h3><a>introduction<small>介绍</small></a></h3> <p></p> <span>——</span> </div> <div class="container"> <!--用于打印和文字放大--> <div class="content_tools_box"> <p class="content_tools"> <a href="javascript:CallPrint('print');">打印本文</a> <a href="javascript:doZoom(14)">小</a> <a href="javascript:doZoom(18)">中</a> <a href="javascript:doZoom(20)">大</a> </p> <div class="clearfix"></div> <script src="/template/CmsEasy_V_469/skin/js/c_tool.js" type="text/javascript" ></script> </div> <!--/用于打印和文字放大--> <div id="print" class="lead content"> <!-- 正文 --> <p>尘埃<a href='/index.php?case=archive&act=search&keyword=%E7%B2%92%E5%AD%90%E8%AE%A1%E6%95%B0%E5%99%A8' target='_blank'>粒子计数器</a>分类全解析：原理、应用与选型指南</p><p><strong>关键词</strong>：尘埃粒子计数器分类、尘埃粒子检测原理、激光尘埃粒子计数器、便携式粒子计数器、洁净室检测设备、如何选择尘埃粒子计数器</p><p></p><hr size="1" width="100%" noshade="" style="color:#404040"/><p></p><p><strong>尘埃粒子计数器分类详解</strong></p><p>尘埃粒子计数器是环境监测、洁净室管理、医疗制药等领域的关键设备，用于实时检测空气中悬浮粒子的数量和大小。根据不同的技术原理、应用场景和功能特点，尘埃粒子计数器可分为以下几类：</p><p></p><hr size="1" width="100%" noshade="" style="color:#404040"/><p></p><p><strong>一、按检测原理分类</strong></p><ol style="margin-top:0" start="1" type="1" class=" list-paddingleft-2"><li><p><strong>光散射式粒子计数器</strong></p></li><ul style="margin-top:0" type="circle" class=" list-paddingleft-2"><li><p><strong>原理</strong>：利用粒子通过光束时散射光信号的变化来检测粒子数量和粒径。</p></li><li><p><strong>特点</strong>：成本较低，适用于常规环境监测，但对超小粒子（<0.3μm）灵敏度有限。</p></li><li><p><strong>应用</strong>：普通实验室、洁净车间初步检测。</p></li></ul><li><p><strong>激光尘埃粒子计数器</strong></p></li><ul style="margin-top:0" type="circle" class=" list-paddingleft-2"><li><p><strong>原理</strong>：采用高精度激光光源，通过粒子散射光强度分析粒径分布。</p></li><li><p><strong>特点</strong>：精度高（可检测0.1μm以上粒子），稳定性强，适合高洁净环境。</p></li><li><p><strong>应用</strong>：半导体生产、GMP洁净室、医院手术室。</p></li></ul></ol><p style="text-indent:29px"><strong>3 凝聚核粒子计数器</strong></p><ol style="margin-top:0" start="2" type="1" class=" list-paddingleft-2"><ul style="margin-top:0" type="circle" class=" list-paddingleft-2"><li><p><strong>原理</strong>：凝聚核粒子计数器是一种纳米级颗粒物的检测装置,本文对该仪器的冷凝段进行了理论分析及数值模拟.数值模拟采用四点有限差分隐式法和Crank-Nicolson法,使用不等间距网格.结果显示四点有限差分隐式法模拟结果的稳定性和精确性良好,并与前人的研究结果基本一致.在数值上对剑桥大学提出的高温凝聚核粒子计数器的可行性进行验证,模拟结果显示,高温下工作的凝聚核粒子计数器切割粒径为4 nm,能够去除挥发性物质的影响.研究验证,由于工质冷凝在颗粒表面而导致的工质损失以致过饱和度降低的影响可忽略不计.。</p></li><li><p><strong>特点</strong>：精度高（可检测0.1μm以下粒子），稳定性强，适合高洁净环境。</p></li><li><p><strong>应用</strong>：半导体生产、GMP洁净室、医院手术室。</p></li></ul></ol><p style="text-indent:29px"> </p><p></p><hr size="1" width="100%" noshade="" style="color:#404040"/><p></p><p><strong>二、按应用场景分类</strong></p><ol style="margin-top:0" start="1" type="1" class=" list-paddingleft-2"><li><p><strong>便携式粒子计数器</strong></p></li><ul style="margin-top:0" type="circle" class=" list-paddingleft-2"><li><p><strong>特点</strong>：体积小、电池供电，便于携带和现场快速检测。</p></li><li><p><strong>适用场景</strong>：HVAC系统巡检、临时洁净区验证、移动检测需求。</p></li></ul><li><p><strong>在线式粒子计数器</strong></p></li><ul style="margin-top:0" type="circle" class=" list-paddingleft-2"><li><p><strong>特点</strong>：固定安装，支持连续监测和数据远程传输。</p></li><li><p><strong>适用场景</strong>：制药车间、电子无尘室等需长期监控的场所。</p></li></ul><li><p><strong>手持式粒子计数器</strong></p></li><ul style="margin-top:0" type="circle" class=" list-paddingleft-2"><li><p><strong>特点</strong>：操作简单，适合单点检测，常用于日常维护。</p></li></ul></ol><p></p><hr size="1" width="100%" noshade="" style="color:#404040"/><p></p><p><strong>三、按采样流量分类</strong></p><ol style="margin-top:0" start="1" type="1" class=" list-paddingleft-2"><li><p><strong>高流量型（≥28.3L/min）</strong></p></li><ul style="margin-top:0" type="circle" class=" list-paddingleft-2"><li><p>适用于大空间快速采样，缩短检测时间，如ISO 5级及以上洁净室。</p></li></ul><li><p><strong>低流量型（≤2.83L/min）</strong></p></li><ul style="margin-top:0" type="circle" class=" list-paddingleft-2"><li><p>适合小区域或高精度场景，如生物安全柜、隔离器内部检测。</p></li></ul></ol><p></p><hr size="1" width="100%" noshade="" style="color:#404040"/><p></p><p><strong>四、按粒径通道数分类</strong></p><ol style="margin-top:0" start="1" type="1" class=" list-paddingleft-2"><li><p><strong>单通道粒子计数器</strong></p></li><ul style="margin-top:0" type="circle" class=" list-paddingleft-2"><li><p>仅检测单一粒径范围（比如0.微米或0.5微米），成本低，适用于基础需求。</p></li></ul><li><p><strong>双通道粒子计数器</strong></p></li></ol><p style="margin-left:71px"><span style="font-size:13px;line-height:115%;font-family: 'Courier New'">o<span style="font:9px 'Times New Roman'"> </span></span>能同时测试两个粒径范围(比如0.3微米和0.5微米或0.5微米和5.0微米)，成本适中，适用于被测环境洁净度等级相对一致的需求。</p><ol style="margin-top:0" start="3" type="1" class=" list-paddingleft-2"><li><p><strong>三通道粒子计数器</strong></p></li></ol><p style="margin-left:71px"><span style="font-size:13px;line-height:115%;font-family: 'Courier New'">o<span style="font:9px 'Times New Roman'"> </span></span>能同时测试3个粒径范围(比如0.3微米、0.5微米和5.0微米三个粒径)，成本相对多六通道粒子计数器略低，能满足绝大多数100级－10微米万级环境。</p><ol style="margin-top:0" start="4" type="1" class=" list-paddingleft-2"><li><p><strong>四通道粒子计数器</strong></p></li></ol><p style="margin-left:71px"><span style="font-size:13px;line-height:115%;font-family: 'Courier New'">o<span style="font:9px 'Times New Roman'"> </span></span>能同时测量四个粒径范围（如0.3 0.5 1.0 5.0微米），价格适中，能适用大部分场景的检测需求。</p><ol style="margin-top:0" start="5" type="1" class=" list-paddingleft-2"><li><p><strong>五通道粒子计数器</strong></p></li></ol><p style="margin-left:71px"><span style="font-size:13px;line-height:115%;font-family: 'Courier New'">o<span style="font:9px 'Times New Roman'"> </span></span>能同时测量五个粒径范围（比如能同时检测0.3 0.5 1.0 3.0 5.0微米），价格比六通道稍便宜，能适绝用大部分洁净场景的检测需求。</p><ol style="margin-top:0" start="6" type="1" class=" list-paddingleft-2"><li><p><strong>多通道计数器（6通道/8通道）</strong></p></li><ul style="margin-top:0" type="circle" class=" list-paddingleft-2"><li><p>可同时分析多个粒径（如0.1μm、0.15μm 、0.2μm 0.3μm、0.5μm、1.0μm、3.0μm、5.0μm或0.3μm、0.5μm、1.0μm、3.0μm、5.0μm、10.0μm），提供全面数据，适合科研和高端工业。</p></li></ul></ol><p></p><hr size="1" width="100%" noshade="" style="color:#404040"/><p></p><p><strong>五、按功能扩展分类</strong></p><ol style="margin-top:0" start="1" type="1" class=" list-paddingleft-2"><li><p><strong>温湿度一体化计数器</strong></p></li><ul style="margin-top:0" type="circle" class=" list-paddingleft-2"><li><p>集成温湿度传感器，满足环境综合监测需求。</p></li></ul><li><p><strong>联网智能型计数器</strong></p></li><ul style="margin-top:0" type="circle" class=" list-paddingleft-2"><li><p>支持Wi-Fi/蓝牙数据传输，兼容云端管理平台，适合数字化工厂。</p></li></ul></ol><p></p><hr size="1" width="100%" noshade="" style="color:#404040"/><p></p><p><strong>如何选择适合的尘埃粒子计数器？</strong></p><ol style="margin-top:0" start="1" type="1" class=" list-paddingleft-2"><li><p><strong>明确需求</strong>：根据检测环境（如洁净度等级、粒子大小范围）选择原理和精度。</p></li><li><p><strong>流量匹配</strong>：高流量适合大空间，低流量适合局部区域。</p></li><li><p><strong>便携性</strong>：现场巡检选便携式，长期监控选在线式。</p></li><li><p><strong>合规性</strong>：医疗或制药行业需符合ISO 14644、GMP等标准。</p></li></ol><p></p><hr size="1" width="100%" noshade="" style="color:#404040"/><p></p><p><strong>总结</strong><br/> 尘埃粒子计数器的分类多样，需结合检测原理、应用场景、流量需求及功能扩展进行选型。无论是医疗洁净室、电子无尘车间还是实验室环境，选择合适的设备可显著提升检测效率和数据可靠性。</p><p><br/></p><p> 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