Janis液氮型低温恒温器（样品置于真空中�?参数-价格-中国粉体罐�/title>

<p><span>*</span>联系亹�/p> <input name="CName" type="text" placeholder="请输入您的姓�?/> </div> <div class="fxp_inp"> <p><span>*</span>单位名称</p> <input type="text" name="GuestType" placeholder="请输入您的单位名�?/> </div> <div class="fxp_inp"> <p><span>*</span>电子邮箱</p> <input type="email" name="Email" emailneed="1" placeholder="请输入您的电子邮�?/> </div> <div class="fxp_sj"> <p><span>*</span>手机叶�/p> <input type="text" name="Phone" placeholder="请输入您的手机号"/> </div> </form> </div> <div class="fxp_sub" onclick="return submitMsgFormByID('PopMsgFrom');" >提交</div> <div class="fxp_xieyi">点击提交代表您同� <a href="//www.znpla.com/index/service/registrationagreement.html" target="_blank">《用户服务协议《�/a>叉�a href="//www.znpla.com/index/about/privacy.php" target="_blank">《隐私协议《�/a></div> </div> </div> </div>  <div class="dhxj"> <div class="dhxjbox"> <img src="//www.znpla.com/index/image24/close.png"/ class="dhxj_gb" onClick="close_telpopwin();"> <div class="dhxjbox_top"> <div class="dhxjbox_top_left"> <div id="nowvtel"></div> <p>虚拟号将� <span id="exptime">180</span> 秒后失效</p> </div> <div class="dhxjbox_top_rig"> <div id="telewm"></div> <p>使用微信扫码拨号</p> </div> </div> <div class="dhxjbox_bot"> 为了保证隐私安全，平台已启用虚拟电话，请放心拨打(暂不支持短信) </div> </div> <div class="dhxjbox2"> <span class="dhxj_gb2">×</span> <div class="dhxjbox2_tit">是否已沟通完戏�/div> <div class="dhxjbox2_tit2">您还可以选择留下联系电话，等待商家与您联糺�/div> <form id="TelPopMsgFrom" resultokclosewin="1" action="" method="post" onsubmit="return false;"><input name="FromPID" id="telafterfrompid" type="hidden" value="303836" /> <input type="hidden" name="CID" id="telaftercid" value="30904" /> <input type="hidden" name="leavetype" value="1" /> <div class="dhxjbox2_form"> <div class="dhxjbox2_form_inp"> <p>需求描�?/p> <input type="text" name="Content" placeholder="请输入您的需求描�?/> </div> <div class="dhxjbox2_form_inp"> <p>单位名称</p> <input type="text" name="GuestType" placeholder="请输入您所在单�?/> </div> <div class="dhxjbox2_form_inp"> <p>联系亹�/p> <input type="text" name="CName" placeholder="请输入您的联系人姓名"/> </div> <div class="dhxjbox2_form_inp"> <p>联系电话</p> <input type="text" name="Phone" placeholder="请输入您的联系电�?/> </div> <div class="dhxjbox2_form_inp"> <p>Email</p> <input type="email" name="Email" placeholder="请输入您的邮�?/> </div> </div> <div class="dhxjbox2_but"> <div>已与商家取得联系</div> <a href="javascript:void(0);" onclick="return submitMsgFormByID('TelPopMsgFrom');" >同意发送给商家</a> </div> </form> </div> </div> <script> var _cpjj = ""; var _cxd = ""; var _xgfa = ""; var _xgzl = ""; var _yhpl = ""; var _gsdt = ""; var _wsj = ""; $(function(){ // 留言询价显示 $(".js_lyxj").click(function(){ showliuyan(this, 0); }); $(".fxp_gb span").click(function(){ $(".fxp").css("display","none"); }); $(".dhxj_gb2").click(function(){ $(".dhxj").css("display","none"); $(".dhxjbox").css("display","block"); $(".dhxjbox2").css("display","none"); }); $(".dhxjbox2_but div").click(function(){ $(".dhxj").css("display","none"); $(".dhxjbox").css("display","block"); $(".dhxjbox2").css("display","none"); }); // 切换 $(".fixdbox_main_left a").click(function(){ $(".fixdbox_main_left a").css({"color":"#4F5862","border-bottom-color":"transparent"}); $(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }); $('.js_cpjj').click(function(){$('html,body').animate({scrollTop:$('.cpjj').offset().top-60}, 800);}); $('.js_cxd').click(function(){$('html,body').animate({scrollTop:$('.cxd').offset().top-60}, 800);}); $('.js_xgfa').click(function(){$('html,body').animate({scrollTop:$('.xgfa').offset().top-60}, 800);}); $('.js_xgzl').click(function(){$('html,body').animate({scrollTop:$('.xgzl').offset().top-60}, 800);}); $('.js_yhpl').click(function(){$('html,body').animate({scrollTop:$('.yhpl').offset().top-60}, 800);}); $('.js_gsdt').click(function(){$('html,body').animate({scrollTop:$('.gsdt').offset().top-60}, 800);}); $('.js_wsj').click(function(){$('html,body').animate({scrollTop:$('.wsj').offset().top-60}, 800);}); _cpjj = $(".cpjj").offset().top-60; _cxd = $(".cxd").offset().top-60; _xgfa = $(".xgfa").offset().top-60; _xgzl = $(".xgzl").offset().top-60; _yhpl = $(".yhpl").offset().top-60; _gsdt = $(".gsdt").offset().top-60; _wsj = $(".wsj").offset().top-60; }); $(window).resize(function(){ _cpjj = $(".cpjj").offset().top-60; _cxd = $(".cxd").offset().top-60; _xgfa = $(".xgfa").offset().top-60; _xgzl = $(".xgzl").offset().top-60; _yhpl = $(".yhpl").offset().top-60; _gsdt = $(".gsdt").offset().top-60; _wsj = $(".wsj").offset().top-60; }); $(document).scroll(function(){ if($(this).scrollTop() >= _cpjj){ $(".fixdbox").css({"display":"block"}); }else{ $(".fixdbox").css({"display":"none"}); } $(".fixdbox_main_left div").css({"color":"#4F5862","border-bottom-color":"transparent"}); if($(this).scrollTop()>=_wsj){ $(".fixdbox_main_left div").eq(6).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }else if($(this).scrollTop()>=_gsdt){ $(".fixdbox_main_left div").eq(5).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }else if($(this).scrollTop()>=_yhpl){ $(".fixdbox_main_left div").eq(4).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }else if($(this).scrollTop()>=_xgzl){ $(".fixdbox_main_left div").eq(3).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }else if($(this).scrollTop()>=_xgfa){ $(".fixdbox_main_left div").eq(2).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }else if($(this).scrollTop()>=_cxd){ $(".fixdbox_main_left div").eq(1).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }else if($(this).scrollTop()>=_cpjj){ $(".fixdbox_main_left div").eq(0).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); } }); function showliuyan(me, showtype){ if(showtype==0){ //$("#Content").val($("#Content").attr('placeholder')); Content= document.getElementById('PopMsgFrom').Content.getAttribute('placeholder'); document.getElementById('PopMsgFrom').Content.value=Content; } if(showtype==1){ // $("#Content").val($(me).text()); alert($(me).text()); document.getElementById('PopMsgFrom').Content.value=$(me).text(); } $(".fxp").css("display","flex"); } function close_popwin(){ $(".fxp").css("display","none"); // 关闭虚拟电话后的留言� $(".dhxj").css("display","none"); $(".dhxjbox").css("display", "none"); $(".dhxjbox2").css("display", "none"); return false; } </script>  <div class="cpjs"> <div class="cpjs_tab"> <div class="js_cpjj" style="border-bottom: 3px solid #1479d7; color: #1479d7;">产品介绍</div> <div class="js_cxd">创新炸�/div> <div class="js_xgfa">相关方案</div> <div class="js_xgzl">相关资料</div> <div class="js_yhpl">用户评论</div> <div class="js_gsdt">公司动�?/div> <div class="js_wsj">问商宵�/div> </div> <script> $(function(){ // 切换 $(".cpjs_tab a").click(function(){ $(".cpjs_tab a").css({"color":"#4F5862","border-bottom-color":"transparent"}); $(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }); }); </script>  <div class="cpjj"> <h1>样品置于真空�?VPF系列</h1><p><span><span>Janis VPF液氮</span></span><span><span>型恒温器灌装液氮方便，通过热阻抗置换器、内置加热器和控温仪实现</span><span>变温和控温，工作温度范围</span><span><span>65K-500K（高温可选配700K-800K（�/span></span><span>、�/span></span></p><p><span><span>快卸式卡箍便于快速打开样品室，标准样品空间丹�/span><span><span>3</span></span><span>英寸</span><span><span>(VPF-800除外＋�/span></span><span>丹�/span><span><span>2.5</span></span><span>英寸</span><span><span>)</span></span><span>，可配置各种电学引线（如磷青铜低温线、同轴电缆和三同轴电缆等）。标配四路透明熔融石英窗，</span></span><span><span>透射波长范围从紫外到近红外，可选配其他窗材，满足从�?中红外、紫外到</span><span><span>X</span></span><span>射线的宽谱范围的测试。标配的再灌装附件能够在不影响测试的情况下灌装液氮、�/span></span></p><p><span><span>典型应用包括光谱测试＇�/span><span><span>PL</span></span><span>谱�?/span><span><span>FTIR</span></span><span>咋�/span><span><span>UV-Visible</span></span><span>（�/span><span><span>、电学测诔�/span></span><span>（电导率�?/span><span><span>Hall</span></span><span>效应）以及低温成像、显微镜和组分测试等、�/span><span><span>VPF质量轻，性价比高，是理想的实验室多用途恒温器。此外用户可根据不同测试要求进行定制：如</span></span></span><span>空间受限的磁体变温系统、分光光度计变温系统、大样品或多样品变温系统以及专门和FTIR光谱仪匹配的变温系统等、�/span></p><p><span></span></p><p><span><strong><span> VPF-100 VPF-800</span></strong></span></p><p><strong>技术参数：</strong></p><p>一、规格参�?/p><table cellspacing="0" cellpadding="2" border="1" bordercolor="#f2f2f2" width="100%"><tbody><tr><td colspan="3"><p><strong><span>VPF</span></strong><strong><span>系列低温恒温器规格和技术参�?/span></strong><strong></strong></p></td></tr><tr><td colspan="2"><p><span>初始降温时间</span><span> (</span><span>从室温到</span><span>77 K)</span></p></td><td><p><span>15 minutes</span></p></td></tr><tr><td rowspan="3"><p><span>温度范围</span></p></td><td><p><span>VPF-100� S� ST</span></p></td><td><p><span>65K-500K</span></p></td></tr><tr><td><p><span>VPF-700，S� ST</span></p></td><td><p><span>65K-700K</span></p></td></tr><tr><td><p><span>VPF-800</span></p></td><td><p><span>65K-800K</span></p></td></tr><tr><td rowspan="3"><p><span>液氮保持</span><span>时间</span></p></td><td><p><span>77 K</span></p></td><td><p><span>5hours</span></p></td></tr><tr><td><p><span>100 K</span></p></td><td><p><span>4.5hours</span></p></td></tr><tr><td><p><span>200 K</span></p></td><td><p><span>2.5hours</span></p></td></tr><tr><td colspan="2"><p><span>典型温度稳定�?/span></p></td><td><p><span>�� 50 mK</span></p></td></tr><tr><td colspan="2"><p><span>所需真空�?/span></p></td><td><p><span>10<sup><span>-4</span></sup> torr</span></p></td></tr><tr><td colspan="2"><p><span>近似重量</span></p></td><td><p><span>7 lbs. (3.3 kg)</span></p></td></tr><tr><td colspan="3"><p><span>* </span><span>低于</span><span>77K</span><span>时要使用泵抽多支箠�/span></p><p><span>* </span><span>要使用控温仪控温和变�?/span></p><p><span>* </span><span>添加制冷剂前要先抽真穹�/span></p><p><span>* </span><span>"S"</span><span>为紧凑型</span><span>＋�/span><span>"ST"</span><span>为非光学紧凑垊�/span></p></td></tr></tbody></table><p>二、标准系统特点和可选配� </p><table align="center" cellspacing="0" cellpadding="2" border="1" bordercolor="#f2f2f2" width="100%"><tbody><tr><td><p><strong>标准配置 </strong></p></td><td><p><strong>可选配�?/strong></p></td></tr><tr><td>石英窗口</td><td>温度控制�?泵组和储存杜瓦的成套附件</td></tr><tr><td>4个光学通路 (f=1.0)</td><td>电学测量�?样品杆、引线和真空电学接头)</td></tr><tr><td>硅二极管温度计和加热器，(热电偶型用于VPF-800)</td><td>低于77K时需要泵抽歧箠�/td></tr><tr><td>电学 feedthrough 用于温度测定</td><td>连续工作的再灌装配件</td></tr><tr><td>光学样品扗�/td><td>DLTS用样品架</td></tr><tr><td>完整的系统测诔�/td><td>底部增加石英窗口</td></tr></tbody></table><p><strong>主要特点９�/strong></p><p> Janis VPF低温恒温器是一款操作简单价钱便宜的液氮恒温器，变温范围65K-800K，使用和灌装液氮方便，该系统通过热阻抗置换器和加热器来提供变温能力。可选用泵抽歧管使工作温度低�?7K，提供可工作于更高温度的传感器和加热<strong></strong>器、�/p><p> 利用快速拆卸卡箍便于快速打开样品室，样品安装在直径为3英寸的真空空间里（VPF-800�?.5英寸），可以通过能在低温下工作的引线（单芯导线如Ph-Br线或同轴电缆）连接。四路光学样品室（数值孔径为1.0）用来进行反射或透射测量，标准窗口是透明的熔融石英材料，可透过UV和近IR区域光，可选窗口材料从�?中红外、紫外到X射线很宽的光谱测试范围。再灌装选件能够在不影响控制温度的情况下向液氮储槽填充液氦、�/p><p> VPF的典型应用包括光谱测试（<span>PL谱、FTIR和UV-Visible</span>），材料特性（<span>电阻、Hall效应</span>）以叉�span>低温成像</span>�?span>显微镜和组分测试</span>。低成本质量轻便于便携使得VPF是理想的实验室多用途杜瓦，可以与已有的设备集成使用。VPF 100�?00备用现货可快速交货，可通过定制来满足不同测试需求，如空间受限的磁体系统、分光光度计或满足冷却大样品的需要，如冷却半导体芯片或一次冷却几个样品等、�/p><p><span><strong>一些特别定制的VPF系统９�/strong></span></p><p><span><strong><span>双储槽VPF-100</span></strong></span><strong><span> ９�/span></strong></span><span>允许样品浸在液氮中，外储槽的液氮冷却内储槽，防止内储槽液氮沸腾，影响光学实验。泵抽减压得到更低温度的多支管、�/span></p><p></p><p><span>双储槽VPF-100 泵抽减压多支箠�/span></p><p><span> � <strong> 固定探针�?/strong></span></p><p><span></span></p><p><span><span>� </span><span><strong><span>牸�/span>殊真空罩的标准VPF-100９�/strong>带有LF-100法兰匹配太赫兹光谱仪的样品室</span></p><p><span></span></p><p><span><span><span><strong></strong></span></span></span><span><strong><span></span></strong></span><span><strong><span></span></strong></span></p><p><span><span><span> � </span></span></span><strong><span>VPF-700</span><span>超紧凑高温（</span><span>700K</span><span>）液氮恒温器</span></strong></span></p><p><span></span></p><p><span><strong>VPF-700S <span><strong>VPF-700ST配一�?0路BNC </strong></span></strong></span></p><p><span>� </span><strong><span>特殊接头可以不�/span></strong><strong><span>SuperTran </span></strong><strong><span>液氦传输管线FHT-ST匹配引入液氦</span></strong></p><p><span></span></p><p><span><span>� </span><strong><span>底部带与</span><span>Jobin Yvon Fluoro-3</span><span>光谱仪匹配的转接松�/span></strong></span></p><p></p><p><span><span><span> � </span><strong><span>与电磁铁匹配的超紧凑垊�/span></strong></span><strong><span><span>VPF-100</span></span><span><span>低温恒温�?/span></span></strong></span></p><p><span><strong><span><span></span></span></strong></span></p><p><span><strong><span><span> VPF-100S，样品空�?.5英寸 <span><strong><span><span>VPF-100S，样品空间仅1英寸 </span></span></strong></span></span></span></strong></span></p><p><span><span><span><span>� <span><strong>窗口�?/strong></span><span><strong>带NW25和NW40的法兰，2.75英寸大尺寸窗叢�/strong></span></span></span></span></p><p><span><span><span><span></span></span></span></span></p><p><span><span><span><span><strong></strong><span>NW25和NW40的法� 窗口带法兰的VPF-100恒温� 大尺寸窗叢�/span></span></span></span></p><p><span> � <strong><span>标准光学恒温器有两个</span><span>特制的窗框（</span></strong><span>有两个为标准1.63”直径的石英窗，其他两个�?.63“直径的石英窗）＋�/span><span><span>平头螺丝安装的窗口、�/span></span></p><p><span></span></p><p><span> 特制窗框 大窗� 平头螺丝的窗桅�/span></p><p><span><span> � <span><strong>带凹窗的VPF-100</strong></span></span></p><p><span><span></span></span><span><span><span><strong></strong></span></span></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 name="SaveProComments" id="SaveProComments" type="hidden" value="yes" /> <input name="ProductID" id="ProductID" type="hidden" value="303836" /> <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）">