AvaSpec-ULS2048L-EVO光纤光谱�?参数-价格-中国粉体罐�/title>

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<p><span>AvaSpec-ULS2048L</span><span>不�/span><span>AvaSpec-ULS2048</span><span>相仿，但采用大尺寸像元线阴�/span><span>CCD</span><span>。因此，它具有更高的灵敏度，但价格适中、�/span><span>AvaSpec-ULS2048L</span><span>的像元高度比</span><span>AvaSpec-ULS2048</span><span>的像元高四倍，可提供更高的信噪比，同时暗噪声降位�/span><span>40%</span><span>、�/span><span>AvaSpec-ULS2048L</span><span>光谱仪有很多选件，深紫外探测器镀膜可以加强在深紫外波段的响应，灵敏度增强透镜来提髗�/span><span>200-1100nm</span><span>的灵敏度，消二级衍射滤光片可以减小二级衍射效应。此外，</span><span>AvaSpec-ULS2048L</span><span>光谱仪可以提供多种不同规格的狭缝、光栅、光纤接口可供选择、�/span></p><p><span>AvaSpec-ULS2048L</span><span>光谱仪还有双通道或多通道版本（多可在</span><span>19</span><span>寸机箱中配置</span><span>10</span><span>个通道），多通道光谱仪可以实现同步测量、�/span><span>可以通过一核�/span><span>USB2</span><span>线把</span><span>AvaSpec-ULS2048L</span><span>光谱仪与计算机相连，毎�/span><span>1.8ms</span><span>传输一幅光谱，积分时间可在</span><span>1.11ms</span><span>�?/span><span>10</span><span>分钟间设置、�/span><span>AvaSpec-ULS2048L</span><span>型光谱仪标配</span><span>AvaSoft-Basic</span><span>基础版软件、操作手册（包括一个快速操作指南）�?/span><span>USB</span><span>线、�/span><span>这台光谱仪具有现有的</span><span>AvaSpec-ULS2048L-USB2</span><span>光谱仪的优点，同时提侚�/span><span>USB3.0</span><span>通信接口，意味着它比</span><span>USB2.0</span><span>的速度�?/span><span>10</span><span>倍、�/span></p><p><strong><span>技术数�?/span></strong></p><p><strong></strong></p><table cellspacing="0" cellpadding="2" border="1" bordercolor="#f2f2f2" width="100%"><tbody><tr><td><p><span>光学平台</span></p></td><td><p><span>对称</span><span>Czerny-Turner</span><span>，焦跜�/span><span>75 mm</span></p></td></tr><tr><td><p><span>波长范围</span></p></td><td><p><span>200 � 1100 nm</span></p></td></tr><tr><td><p><span>分辨玆�/span><span>＇�/span>FWHM<span>（�/span></p></td><td><p><span>0.06 �?0 nm<span>，取决于光谱仪配�?/span></p></td></tr><tr><td><p><span>灵敏�?/span></p></td><td><p><span>470�?00<span>（单位：计数</span>/<span>微瓦</span><span>每毫秒积分时间）</span></p></td></tr><tr><td><p><span>探测�?/span></p></td><td><p><span>CCD<span>＋�/span>2048<span>像素</span></p></td></tr><tr><td><p><span>信噪毓�/span></p></td><td><p><span>300:1</span></p></td></tr><tr><td><p><span>积分时间</span></p></td><td><p><span>1.11ms� 10min</span></p></td></tr><tr><td><p><span>数字</span><span>I/O</span><span>接口</span></p></td><td><p><span>HD-26<span>接口＋�/span>2<span>路模拟输入，</span>2<span>路模拟输出，</span>13<span>路双向数字接口，触发，同步，脉冲光源，激光器</span></p></td></tr><tr><td><p><span>电源</span></p></td><td><p><span>默认</span>USB3<span>供电＋�/span>500mA<span>戕�/span>12VDC<span>＋�/span>300mA</span></p></td></tr><tr><td><p><span>外型尺寸</span><span>/</span><span>重量</span></p></td><td><p><span>177 x 127 x 44.5 mm<span>（单通道（�/span>� 1135 g</span></p></td></tr></tbody></table><p><span>AvaSpec-ULS2048L-EVO</span><span>光谱仪分辨率�?/span><span>(FWHM<span>，单佌�/span>nm)</span></p><table cellspacing="0" cellpadding="2" border="1" bordercolor="#f2f2f2" width="100%"><tbody><tr><td colspan="7"><p><span>狭缝宽度</span> (��m)</span></p></td></tr><tr><td><p><span>光栅线对�?/span><span> (</span><span>纾�/span><span>/mm)</span></p></td><td><p><span>10</span></p></td><td><p><span>25</span></p></td><td><p><span>50 </span></p></td><td><p><span>100</span></p></td><td><p><span>200</span></p></td><td><p><span>500</span></p></td></tr><tr><td><p><span>300</span></p></td><td><p><span>1.0</span></p></td><td><p><span>1.4</span></p></td><td><p><span>2.5</span></p></td><td><p><span>4.8</span></p></td><td><p><span>9.2</span></p></td><td><p><span>21.3</span></p></td></tr><tr><td><p><span>600</span></p></td><td><p><span>0.40-0.53*</span></p></td><td><p><span>0.7</span></p></td><td><p><span>1.2</span></p></td><td><p><span>2.4</span></p></td><td><p><span>4.6</span></p></td><td><p><span>10.8</span></p></td></tr><tr><td><p><span>830</span></p></td><td><p><span>0.32</span></p></td><td><p><span>0.48</span></p></td><td><p><span>0.93</span></p></td><td><p><span>1.7</span></p></td><td><p><span>3.4</span></p></td><td><p><span>8.5</span></p></td></tr><tr><td><p><span>1200</span></p></td><td><p><span>0.20-0.28*</span></p></td><td><p><span>0.27-0.38<sup>*</sup></span></p></td><td><p><span>0.52-0.66<sup>*</sup></span></p></td><td><p><span>1.1</span></p></td><td><p><span>2.3</span></p></td><td><p><span>5.4</span></p></td></tr><tr><td><p><span>1800</span></p></td><td><p><span>0.10-0.18*</span></p></td><td><p><span>0.20-0.29<sup>*</sup></span></p></td><td><p><span>0.34-0.42*</span></p></td><td><p><span>0.8</span></p></td><td><p><span>1.6</span></p></td><td><p><span>3.6</span></p></td></tr><tr><td><p><span>2400</span></p></td><td><p><span>0.09-0.13*</span></p></td><td><p><span>0.13-0.17*</span></p></td><td><p><span>0.26-0.34<sup>*</sup></span></p></td><td><p><span>0.44-0.64<sup>*</sup></span></p></td><td><p><span>1.1</span></p></td><td><p><span>2.7</span></p></td></tr><tr><td><p><span>3600</span></p></td><td><p><span>0.06-0.08*</span></p></td><td><p><span>0.10</span></p></td><td><p><span>0.19</span></p></td><td><p><span>0.4</span></p></td><td><p><span>0.8</span></p></td><td><p><span>1.8</span></p></td></tr></tbody></table><p><em><span>*</span></em><em><span>取决于光栅的起始波长；波长越长，色散越大，分辨率越高、�/span></em></p><p>AvaSpec-ULS2048L-EVO</p><p><span>lUSB3</p><p><span>l<span>千兆以太罐�/span></p><p><span>l<span>采用先进的技�?/span></p><p><span>l<span>可更换狭缝选件</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 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