PRI-8350地下闭路在线CO2同位素廓线连续测量系�?参数-价格-中国粉体罐�/title>

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$(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }); }); </script>  <div class="cpjj"> <div> PRI-8350地下闭路在线CO<span>2 </span>同位素廓线连续测量系统便主要用于土壤内部CO<span>2</span>的浓度和同位素在线测量。土壤作�?*的碳源，科学家在界面通量研究中做出了非常多的努力，但是受限于技术条件，土壤内部气体的研究并不多见，且有诸多需要克服的难点。PRI-8350地下闭路在线CO<span>2</span>浓度和同位素廓线连续测量系统，创新采用了先进的半透膜技术，并引入传统的闭路分层技术，使得系统�?*限度满足不同客户的研究需要、�/div><div> PRI-8350具有超大的动态测量量程，可以满足不同土壤类型研究需要；创新设计�?*限度降低因土壤异质性带来的取样误差；科学精密的通路设计�?*限度降低了取样对土壤的干扰。该系统可以被广泛应用到生态学、农学、林学、肥料学、冻土、植物根际生理生态学研究，以及食品发酵工艺学研究等领域、�/p><p><span>技术原琅�/span></p><p> 空心波导技术整合半透膜和分层闭路循环技�?/p><p><span>主要特点</span></p><p> �� 半透膜技术整合分层闭路循环技�?/p><p> �� 超大的动态测量量程，可涵盖高�?% CO<span>2</span>气体测量</p><p> �� 适用于不同土壤类型的内部CO<span>2</span>气体浓度和同位素测量</p><p> �� 不干扰土壤内部气体循环代谢，取样误差小且具有连续�?/p><p><span>性能指标</span></p><p><table cellspacing="0" cellpadding="2" border="1" bordercolor="#f2f2f2" width="100%"><tbody><tr><td colspan="2"><span>主机</span></td></tr><tr><td> CO<span>2</span>测量范围</td><td> 0~5%</td></tr><tr><td> CO<span>2 </span>测试精度</td><td> 优于80 ppb � 总量程的0.01%</td></tr><tr><td> ��<span>13</span>C 精度</td><td><0.3� (1��) @ 1 s：�0.08� (1��) @ 60 s：�0.05� (1��) @ 300 s</td></tr><tr><td> H<span>2</span>O测量范围</td><td> 0~100%</td></tr><tr><td> 测量间隔</td><td> 4 Hz�? Hz</td></tr><tr><td> 上升下降时间�?0-90%�?0-10%（�/td><td> 15 mL/min�? mL/min；可以低�?.5 mL/min</td></tr><tr><td> 通道数量</td><td> 标准地下6通道，可定制</td></tr><tr><td> 校准通道</td><td> 3通道，选配，可定制</td></tr><tr><td> 取样温度</td><td> -20 ~45 ��C</td></tr><tr><td> 取样流逞�/td><td> 1 mL/min� 760 Torr，无需过滤</td></tr><tr><td> 取样压力</td><td> 300~1000 Torr�?0~ 133 kPa（�/td></tr><tr><td> 操作温度</td><td> -20~45��C�?30~45��C可拓屔�/td></tr><tr><td> 功耖�/td><td> 150 W�?10~220 VAC ~ 50~60 Hz</td></tr><tr><td> 尺寸/重量</td><td> 主机�?9”（宽）�� 31.5”（深）�� 18.75”（高）/ 25 kg</p><p> 多路取样�?9”（宽）�� 31.5”（深）�� 18.75”（高）/ 20 kg</p><p> 取样：扩散取样系统单通道标配3x1m（不含循环管路），可定制</td></tr></tbody></table></p><p>注：该型号下的配置会有依据实际主机选型有所变化，升级后参数会以官方发布为准、�/div> </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="312474" /> <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）">