AvaSpec-NIR512-1.7-EVO非制冷近红外光谱�?参数-价格-中国粉体罐�/title>

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<p><span>对于测量范围需要达到近红外</span><span>1.7��m</span><span>的应用，</span><span>Avantes</span><span>提供了一款新型非制冷型光谱仪</span><span>AvaSpec-NIR256/512-1.7-EVO＋�/span><span>它们都采用高灵敏度光学平台和电路板、�/span><span>这两款光谱仪都具有很好的性能参数，例如采样速度可达</span><span>0.53 ms</span><span>，积分时间可短至</span><span>10</span><span>戕�/span><span>20��s</span><span>。对于需要高分辨率的应用，或者需要更多数据点用于建模的应用，</span><span>512</span><span>像素探测器将是您的更好选择、�/span></p><p><span>AvaSpec-NIR256 / 512-1.7-EVO</span><span>光谱仪将继续使用</span><span>InGaAs</span><span>阵列探测和配月�/span><span>USB3</span><span>和千兆以太网接口的超低噪声电路板。光谱仪的数字和模拟</span><span>I / O</span><span>接口可实现对光谱仪的外触发以及对脉冲光源和快门和的控制，并且可以通过软件选择两种不同的增益模式，即高灵敏度模式（</span><span>HS</span><span>，默认）和低噪声</span><span>＇�/span><span>LN</span><span>）模式。这种经济实惠的非制冷型光谱仪采�?/span><span>USB</span><span>供电，有四种光栅可供选择，具有可更换狭缝，以满足您的应用、�/span></p><p><span>技</span><span>术参�?/span></p><table cellspacing="0" cellpadding="2" border="1" bordercolor="#f2f2f2" width="100%"><tbody><tr><td><p><strong><span>光谱仪类垊�/span></strong></p></td><td><p><strong><span>AvaSpec-NIR256-1.7-EVO</span></strong></p></td><td colspan="2"><p><strong><span>AvaSpec-NIR512-1.7-EVO</span></strong></p></td></tr><tr><td><p><strong><span>光学平台</span></strong></p></td><td colspan="3"><p><span>对称式Czerny-Turner光路� 50 mm焦距</span></p></td></tr><tr><td><p><strong><span>波长范围</span></strong></p></td><td colspan="3"><p><span>900-</span><span>1750 nm</span></p></td></tr><tr><td><p><strong><span>分辨玆�/span></strong></p></td><td colspan="3"><p><span>2 - 50 nm</span></p></td></tr><tr><td><p><strong><span>杂散先�/span></strong></p></td><td colspan="3"><p><span><1%</span></p></td></tr><tr><td colspan="4"><p><span> 高灵敏模弎�/span></p></td></tr><tr><td><p><strong><span>灵敏� (计数/微瓦 毫秒积分时间)</span></strong></p></td><td><p><span>8�?00�?00</span></p><p><span>(</span><span>积分范围</span><span> 1000-1750 nm)</span></p></td><td colspan="2"><p><span>3�?80�?00</span></p><p><span>(</span><span>积分范围</span><span> 1000-1750 nm)</span></p></td></tr><tr><td><p><strong><span>动态范図�/span></strong></p></td><td colspan="3"><p><span>6000:1</span></p></td></tr><tr><td><p><strong><span>积分时间</span></strong></p></td><td colspan="2"><p><span>10 ��s � 500ms</span></p></td><td><p><span>10</span><span>��s</span><span>-<span>500ms</span></p></td></tr><tr><td><p><strong>信噪毓�/span></strong></p></td><td colspan="3"><p><span>1900:1</span></p></td></tr><tr><td colspan="4"><p><span>低灵敏度模式</span></p></td></tr><tr><td><p><strong><span>灵敏� (计数/微瓦 毫秒积分时间)</span></strong></p></td><td><p><span>469�?00</span></p><p><span>(</span><span>积分范围</span><span> 1000-1750 nm)</span></p></td><td colspan="2"><p><span>222�?00</span></p><p><span>(</span><span>积分范围</span><span> 1000-1750 nm)</span></p></td></tr><tr><td><p><strong><span>动态范図�/span></strong></p></td><td colspan="3"><p><span>9000:1</span></p></td></tr><tr><td><p><strong><span>积分时间</span></strong></p></td><td colspan="3"><p><span>10��s � 10 s</span></p></td></tr><tr><td><p><strong><span>信噪毓�/span></strong></p></td><td colspan="3"><p><span>5000:1</span></p></td></tr><tr><td><p><strong><span>探测器类垊�/span></strong></p></td><td><p><span>InGaAs</span><span>阵列</span><span>� 256</span><span>像素</span><span>＋�/span></p><p><span>50 ��m x 500 ��m</span></p></td><td colspan="2"><p><span>InGaAs</span><span>线性阵刖�/span><span>＋�/span><span>512</span><span>像素＋�/span></p><p><span>25 ��m x 500 ��m</span></p></td></tr><tr><td><p><strong><span>AD</span></strong><strong><span>转换�?/span></strong></p></td><td><p><span>16-bit� 500 kHz</span></p></td><td colspan="2"><p><span>16-bit� 500 kHz</span></p></td></tr><tr><td><p><strong><span>接口</span></strong></p></td><td colspan="3"><p><span>USB3.0</span><span>髗�/span><span>速接叢�/span><span>� 5 Gbps� </span><span>千兆以太罐�/span><span>1 Gbps</span></p></td></tr><tr><td><p><strong><span>采样速度</span></strong></p></td><td colspan="3"><p><span>0.53 ms /scan</span></p></td></tr><tr><td><p><strong><span>�?/span></strong><strong><span>据传输速度</span></strong></p></td><td colspan="3"><p><span>0.53 ms /scan (USB3)</span></p></td></tr><tr><td><p><strong><span>数字IO接口</span></strong></p></td><td colspan="3"><p><span>HD-26</span><span>连接�?/span><span>＋�/span><span>2</span><span>个模拟输�?/span><span>＋�/span><span>2个模拟输凹�/span><span>＋�/span><span>13</span><span>个数字IO双向＋�/span></p><p><span>触发，同步，频闪，激先�/span></p></td></tr><tr><td><p><strong><span>电源要求</span></strong></p></td><td colspan="3"><p><span>默认USB电源�?00 mA或外�?2VDC�?20mA�?W（�/span></p></td></tr><tr><td><p><strong><span>外型尺寸，重野�/span></strong></p></td><td colspan="3"><p><span>185 x 100 x 184 mm� 2.7 kg</span></p></td></tr></tbody></table><p><span>AvaSpec-NIR256/512-1.7-EVO光谱仪分辨率�?FWHM)</span></p><table cellspacing="0" cellpadding="2" border="1" bordercolor="#f2f2f2" width="100%"><tbody><tr><td></td><td colspan="5"><p><strong><span>狭缝宽度</span></strong><strong><span>(��m)</span></strong></p></td></tr><tr><td><p><strong><span>光栅线对数（</span></strong><strong><span>/mm</span></strong><strong><span>（�/span></strong></p></td><td><p><strong><span>25*</span></strong></p></td><td><p><strong><span>50</span></strong></p></td><td><p><strong><span>100</span></strong></p></td><td><p><strong><span>200</span></strong></p></td><td><p><strong><span>500</span></strong></p></td></tr><tr><td><p><strong><span>200</span></strong></p></td><td><p><span>6</span></p></td><td><p><span>8</span></p></td><td><p><span>12</span></p></td><td><p><span>22</span></p></td><td><p><span>50</span></p></td></tr><tr><td><p><strong><span>400</span></strong></p></td><td><p><span>2.5</span></p></td><td><p><span>3</span></p></td><td><p><span>6</span></p></td><td><p><span>12</span></p></td><td><p><span>25</span></p></td></tr><tr><td><p><strong><span>600</span></strong></p></td><td><p><span>n.a.</span></p></td><td><p><span>2</span></p></td><td><p><span>4</span></p></td><td><p><span>8</span></p></td><td><p><span>18</span></p></td></tr></tbody></table><p><span>*</span><span>仅适用亍�/span><span>AvaSpec-NIR512</span></p> 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