Picarro L2130-i超高精度液态水和水汽同位素分析�?参数-价格-中国粉体罐�/title>

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超高精度液态水和水汽同位素分析仪以极高的精度同步测�?#948;<sup>18</sup>O� ��D� 同时输出甲烷浓度。L2130-i集成在一个紧凑的模块中，科学的工程学设计便于野外或实验室应用、�/span></p><p><span>Picarro L2130-i趄�/span><span>高精度液态水和水汽同位素分析仪是海洋学、水文学、植物生理、生命科学、古气候学、大气科学、食品科学、农学、矿井科学等同位素研究的**工具� </span></p><p><strong><span>技术原琅�/span></strong></p><p><span>波长扫描光腔衰荡光谱（WS-CRDS）技�?/span></p><p><strong><span>主要特点</span></strong></p><p><span>l</span><span>同步测量<span>��<sup>18</sup>O</span><span>咋�span>��D</span><span>� </span>同时输出<span>CH<sub>4</sub></span>浓度</span></p><p><span>l</span><span>液态水的典型精�?span>��<sup>18</sup>O</span><span>辽�span>0.011</span></span><span>�?/span><span>：�/span><span>��D</span><span>辽�span>0.038</span><span>�?/span></p><p><span>l</span><span>一个设备进行固态水、液态水和气态水的同位素测量，具有实验室的精度和野外的耐用�?/span></p><p><span>l</span><span>对水汽测野�span>10</span>秒每麦格<span>(0.001</span><span>�?/span><span>)</span><span>艾伦方差</span></p><p><span>l</span><span>每天一次校准可保证优于‰级别的精度</span></p><p><span>l</span><span>*小的记忆效应和漂秺�/span></p><p><span>l</span><span>对环境温度变化不敏感</span></p><p><span>l</span><span>独有皃�span>ChemCorrect<sup>TM</sup></span>校检软件，定性定量标记水中有机污染物</span></p><p><strong><span>性能指标</span></strong></p><table cellspacing="0" cellpadding="2" border="1" bordercolor="#f2f2f2" width="100%"><tbody><tr><td colspan="2"><p><span><strong><span>液态水</span></strong></span><span><strong></strong></span></p></td></tr><tr><td><p><span><span>精度＇�span>1��</span>（�/span></span></p></td><td><p><span><span>��<sup>18</sup>O：确保精�?.025‰；典型精度0.011�?/span></span></p><p><span><span>��D：确保精�?.100‰；典型精度0.038�?/span></span><span><strong></strong></span></p></td></tr><tr><td><p><span><span>24h*达漂秺�/span></span></p></td><td><p><span><span>��<sup>18</sup>O：确�?*0.200‰；典型精度0.082�?/span></span></p><p><span><span>��D：确�?*0.800‰；典型精度0.336�?/span></span><span><strong></strong></span></p></td></tr><tr><td><p><span><span>测量速率</span></span></p></td><td><p><span><span>12min~54min，依赖于汽化装置的类型和模式</span></span><span><strong></strong></span></p></td></tr><tr><td><p><span><span>�?/span></span><span><span>忆效库�/span></span></p></td><td><p><span><span>��<sup>18</sup>O确保99%�?#948;D确保98%</span></span></p></td></tr><tr><td><p><span><span>总溶解固佒�/span></span><span><strong></strong></span></p></td><td><p><span><span>A0211高精度汽化装�? 20 %；A0212高速汽化装�? 4 % </span></span><span><strong></strong></span></p></td></tr></tbody></table><p><strong></strong><strong></strong></p><table cellspacing="0" cellpadding="2" border="1" bordercolor="#f2f2f2" width="100%"><tbody><tr><td colspan="2"><p><strong><span>水汽</span></strong><strong></strong></p></td></tr><tr><td><p><span>测量范围</span></p></td><td><p><span>1000~50000ppm<strong></strong></span></p></td></tr><tr><td><p><span>确保精度＇�span>1��</span>（�/span></p><p><span>2500ppm</span></p></td><td><p><span>��<sup>18</sup>O�?.250�?10s�?.080�?100s</span></p><p><span>��D�?.600�?10s�?.500�?100s</span><strong></strong></p></td></tr><tr><td><p><span>确保精度＇�span>1��</span>（�/span></p><p><span>12500ppm</span></p></td><td><p><span>��<sup>18</sup>O�?.120�?10s�?.040�?100s</span></p><p><span>��D�?.300�?10s�?.100�?100s</span><strong></strong></p></td></tr><tr><td><p><span>典型精度＇�span>1��</span>（�/span></p><p><span>2500ppm</span></p></td><td><p><span>��<sup>18</sup>O�?.120�?10s�?.019�?100s</span></p><p><span>��D�?.158�?10s�?.050�?100s</span><strong></strong></p></td></tr><tr><td><p><span>测量速率</span></p></td><td><p><span>>1Hz</span></p></td></tr></tbody></table><p><strong></strong></p><table cellspacing="0" cellpadding="2" border="1" bordercolor="#f2f2f2" width="100%"><tbody><tr><td colspan="2"><p><strong><span>固体样品</span></strong><strong></strong></p></td></tr><tr><td><p><span>精度＇�span>1��</span>（�/span></p></td><td><p><span>��<sup>18</sup>O：确保精�?.35‰；典型精度0.25�?/span></p><p><span>��D：确保精�?.5‰；典型精度1.2�?/span><strong></strong></p></td></tr><tr><td><p><span>测量速率</span></p></td><td><p><span>3min~20min，依赖于样品</span><strong></strong></p></td></tr></tbody></table><table cellspacing="0" cellpadding="2" border="1" bordercolor="#f2f2f2" width="100%"><tbody><tr><td colspan="2"><p><strong><span>系统性能</span></strong><strong></strong></p></td></tr><tr><td><p><span>测量技�?/span></p></td><td><p><span>波长扫描光腔衰荡光谱技术（<span>WS-CRDS</span>（�/span></p></td></tr><tr><td><p><span>测量有效路径</span></p></td><td><p><span>>20</span><span>千米</span></p></td></tr><tr><td><p><span>温度控制精度</span></p></td><td><p><span><0.005��C</span><span>（室温的<span>0.006%</span>），控件含整机、测量室和样�?/span></p></td></tr><tr><td><p><span>压力控制精度</span></p></td><td><p><span><0.024</span><span>扗�/span><span>（大气压皃�span>0.003%</span>（�/span></p></td></tr><tr><td><p><span>波长控制精度</span></p></td><td><p><span>2MHz (</span><span>中心波长皃�span>0.000001%)</span></p></td></tr><tr><td><p><span>测量范围</span></p></td><td><p><span>0-99%</span><span>，无冷凝</span></p></td></tr><tr><td><p><span>温度</span></p></td><td><p><span>-15~50 ��C</span><span>（水汽）：�span>5~50 ��C</span>（液体取样和系统操作温度）；<span>-10~50 ��C</span>（存储温度）</span></p></td></tr><tr><td><p><span>取样流逞�/span></p></td><td><p><span>~40ml/min</span><span>＋�span>760</span>扗�/span></p></td></tr><tr><td><p><span>取样压力</span></p></td><td><p><span>300~1000</span><span>扗�span>(40~133 kPa)</span><i></i></p></td></tr><tr><td><p><span>取样湿度</span></p></td><td><p><span><99% R.H</span><span>，无冷凝<span>@40��C</span>，无需干燥</span></p></td></tr><tr><td><p><span>输出</span></p></td><td><p><span>RS-232</span><span>，网卡，<span>USB� </span>模拟输出（可选）<span>4-20mA/</span>��<span>10V</span></p></td></tr><tr><td><p><span>尺寸</span></p></td><td><p><span>43.2cm x 19.1cm x 43.2cm</span></p></td></tr><tr><td><p><span>重量</span></p></td><td><p><span>20.4Kg</span><span>（无自动进样装置）；<span>30.4Kg</span>（含自动进样装置（�/span></p></td></tr><tr><td><p><span>耗电</span></p></td><td><p><span>90-250VAC</span><span>＋�span><150 W</span></p></td></tr></tbody></table><p><span>Picarro</span><span>杰出的温度和压力控制系统确保同位素数据的精确度和准确度不受外界环境变化的干扰、�strong><span>Picarro</span><span>可以挑战任何其它品牌水同位素分析仪的性能、�/span></strong></span><strong></strong></p><p><span><strong></strong></span></p><p></p><p></p><p></p><p></p><p></p><p></p><p><span><strong></strong></span></p><p><strong></strong></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"); 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