什么品牌核磁共振瑞士Metrolab品牌核磁共振高斯计PT2026，NMR高斯计

</p> <p><span style="font-size: 24px; color: rgb(51, 51, 51); font-family: Arial; background-color: rgb(255, 255, 255);">核磁共振仪PT2026，核磁共振计，核磁共振高斯计，瑞士Metrolab品牌</span></p> <p><span style="font-size:24px;color:#333333;background-color:#FFFFFF;"><br /></span></p> <p style="text-align:center;"><span style="font-size:24px;color:#333333;background-color:#FFFFFF;"><span style="font-family: Arial;"><strong>核磁共振高斯计PT2026</strong></span><br /></span></p> <p><span style="font-size:24px;color:#333333;background-color:#FFFFFF;"><br /></span></p> <p style="color:#696969;font-family:Tahoma, Arial, 宋体, sans-serif;background-color:#FFFFFF;"><strong><span style="font-size: 20px; color: rgb(255, 0, 0); font-family: Arial;">简介：</span></strong></p> <p style="color:#696969;font-family:Tahoma, Arial, 宋体, sans-serif;background-color:#FFFFFF;"></p> <p style="text-align:center;"><img decoding="async" src="http://img3.makepolo.cn/img3/089/906/100013908906_14673535661596.jpg" data-ke-src="http://img3.makepolo.cn/img3/089/906/100013908906_14673535661596.jpg" alt=""></p> <p></p> <p></p> <p></p> <p style="color:#696969;font-family:Tahoma, Arial, 宋体, sans-serif;background-color:#FFFFFF;text-indent:32px;"> <p style="margin-left:6pt;text-indent:27pt;"><b><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">世界</span></b><b><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">上精度最高的高斯计</span><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">/</span><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">磁强计</span></b><b></b></p> <p style="margin-left:6pt;text-indent:27pt;"><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">核磁共振</span><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">(NMR)</span><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">是测量磁场的最精确的技术，而且核磁共振高斯计</span><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">PT2026</span><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">是目前市场上精度最高的核磁共振高斯计：在最佳条件下，</span><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">PT2026</span><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">可实现一亿分之一的精度！</span></p> <p style="margin-left:6pt;text-indent:27pt;"><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">相比于</span><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">PT2025</span><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">，精度只是</span><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">PT2026</span><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">的其中一项改进，在其他例如高磁场、不均匀磁场、测量速度、搜索时间等方面，</span><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">PT2026</span><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">也有很大提高。其关键之处在于，</span><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">PT2026</span><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">采用了全新的仪器设计，并应用当前先进的射频技术和计算机技术，更开辟了新的应用领域。</span></p> <p style="margin-left:6pt;text-indent:27pt;"><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;"> </span></p> <p style="margin-left:6pt;text-indent:27pt;"><b><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">打破物理限制</span></b><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">(Pushing back physical limitations)</span></p> <p style="margin-left:6pt;text-indent:27pt;"><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">PT2026</span><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">核磁共振高斯计的惊人精度是由脉冲波核磁共振检测器和先进的信号处理技术共同决定的，它允许测量微小的变化，如在超导磁体的电流衰减情况。</span></p> <p style="margin-left:6pt;text-indent:27pt;"><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">PT2026</span><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">核磁共振高斯计在测量极强磁场方面，具有无可匹敌的能力：使用质子探头测量超过</span><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">10T</span><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">的强磁场，使用氘探头测量超过</span><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">20T</span><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">的强磁场。在不久的将来，探头的测量量程将得到改进，在理论上，可用质子探头测量高达</span><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">23T</span><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">的强磁场，用氘探头测量高达</span><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">153T</span><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">的超强磁场。</span></p> <p style="margin-left:6pt;text-indent:27pt;"><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">核磁共振技术的另一个重要物理限制是在非均匀磁场上的测量性能减弱。</span><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">PT2026</span><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">核磁共振高斯计同样打破这个局限，</span><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">PT2026</span><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">在非均匀磁场上的测量性能是</span><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">PT2025</span><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">核磁共振高斯计的两倍。</span></p> <p style="margin-left:6pt;text-indent:27pt;"><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">核磁共振技术也是一种慢</span><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">(</span><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">耗时间</span><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">)</span><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">技术。</span><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">PT2026</span><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">核磁共振高斯计允许测量精度对测量速度进行权衡，允许测量速度高达</span><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">33Hz</span><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">，而不是</span><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">PT2025</span><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">核磁共振高斯计的测量速度</span><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">1Hz</span><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">。</span></p> <p style="margin-left:6pt;text-indent:27pt;"><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;"> </span></p> <p style="margin-left:6pt;text-indent:27pt;"><b><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">提高实用性</span></b><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">(Improving the usability)</span></p> <p style="margin-left:6pt;text-indent:27pt;"><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">除了打破一些物理限制，</span><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">PT2026</span><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">核磁共振高斯计也将更加容易使用。首先，探头的磁场测量范围将可以定制，而且一个单独的标准探头现在可以覆盖磁共振成像</span><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">(MRI)</span><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">设备的两个最通用的磁场强度：</span><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">1.5T</span><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">和</span><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">3.0T</span><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">。</span></p> <p style="margin-left:6pt;text-indent:27pt;"><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">其次是大大缩短了搜索时间：由于使用了一个内置的三维霍尔传感器，测量可以开始之前这个恼人的空载</span><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">/</span><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">滞后时间</span><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">(dead time)</span><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">将从通常的</span><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">10</span><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">秒降到</span><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">1</span><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">秒以下。</span></p> <p style="margin-left:6pt;text-indent:27pt;"><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">再次是新的“远程”探头设计，小的测量探头通过几米长的同轴电缆连接到探头电子设备。小的测量探头能够进入低至</span><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">6.5mm</span><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">的缝隙，非常适合在高辐射环境中使用。这个设计同样适合低温兼容探头。</span></p> <p style="margin-left:6pt;text-indent:27pt;"><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">最后，用户可以在示波器上监控核磁共振信号，提供正在运行设备的实时信息。</span><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">(</span><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">Finally, borrowing a page from its predecessor PT2025, you can monitor the NMR signal on an oscilloscope, providing you with low-level, real-time information of what the instrument is doing.)</span></p> <p style="margin-left:6pt;text-indent:27pt;"><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;"> </span></p> <p style="margin-left:6pt;text-indent:27pt;"><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;"> </span></p> <p style="margin-left:6pt;text-indent:27pt;"><b><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">装配到实验室</span></b><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">(Fitting into the laboratory)</span></p> <p style="margin-left:6pt;text-indent:27pt;"><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">PT2026</span><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">核磁共振高斯计提供</span><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">USB</span><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">和以太网</span><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">(Ethernet)</span><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">接口，并支持工业标准的</span><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">USBTMC/USB488</span><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">和</span><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">VXI-11</span><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">协议。</span></p> <p style="margin-left:6pt;text-indent:27pt;"><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">配套的上位机软件提供一个功能强大的用户界面，方便使用。或者你也可以编写自定义应用程序，使用美国国家仪器</span><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">LabVIEW®</span><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">的和包含的驱动程序。对于其他编程语言，你可以发送行业标准</span><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">SCPI</span><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">命令（标准仪器编程命令），使用任何标准的</span><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">VISA</span><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">库。</span></p> <p style="margin-left:6pt;text-indent:27pt;"><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">如果需要某个时间上的精确时刻触发磁场测量，用户可以使用</span><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">PT2026</span><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">核磁共振高斯计的触发输入</span><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">(trigger-in)</span><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">功能。另外，当磁场强度达到给定值时，触发输出</span><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">(trigger-out)</span><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">功能允许用户触发另外的仪器设备。</span></p> <p style="margin-left:6pt;text-indent:27pt;"><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">此外，如果在实验室具有高精度</span><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">10MHz</span><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">的参考时钟，用户可以将其直接插入</span><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">PT2026</span><span style="font-size: 18px; color: rgb(0, 0, 0); font-family: Arial;">核磁共振高斯计，从而覆盖内部时基。这也消除了对周期性校准的需要。</span></p> <p style="margin-left:6pt;text-indent:27pt;"><span style="font-size:18px;color:#000000;"><span style="font-family:Arial;">​</span><br /></span></p> <p style="margin-left:6pt;text-indent:27pt;"><span style="font-size:18px;color:#000000;"></span></p> <p align="center" style="text-align:center;"><b><span style="font-size: 18px; font-family: Arial;">PT2026</span><span style="font-size: 18px; font-family: Arial;">软件，主界面</span></b><b></b></p> <p><span style="font-size: 18px; font-family: Arial;">在软件主界面，可以显示很多数据：文本测量显示、状态指示灯显示、均匀度</span><span style="font-size: 18px; font-family: Arial;">/</span><span style="font-size: 18px; font-family: Arial;">搜索进度显示</span><span style="font-size: 18px; font-family: Arial;">、最大场强按钮、单位和频道切换选择框、当前探头编号和标准差、时域图、图表类型选择器选择（测量，核磁共振，</span><span style="font-size: 18px; font-family: Arial;">FFT</span><span style="font-size: 18px; font-family: Arial;">）</span><span style="font-size: 18px; font-family: Arial;">、状态栏、“保持”、“</span><span style="font-size: 18px; font-family: Arial;">手动搜索</span><span style="font-size: 18px; font-family: Arial;">”</span><span style="font-size: 18px; font-family: Arial;">功能</span><span style="font-size: 18px; font-family: Arial;">；标签可用于访问参数设置、录像、回放和设置等。</span><img fetchpriority="high" decoding="async" src="http://img3.makepolo.cn/img3/089/906/100013908906_14673537084148.jpg" data-ke-src="http://img3.makepolo.cn/img3/089/906/100013908906_14673537084148.jpg" width="600" height="466" alt=""></p> <p></p> <p><b><br /></b></p> <p><b><span style="color: rgb(229, 51, 51); font-size: 18px; font-family: Arial;">典型应用场合</span></b><b></b></p> <p style="margin-left:21pt;text-indent:-21pt;"><span style="font-size: 18px; font-family: Arial;">1、高精度磁场测量；</span></p> <p style="margin-left:21pt;text-indent:-21pt;"><span style="font-size: 18px; font-family: Arial;">2、 </span><span style="font-size: 18px; font-family: Arial;">磁场监控；</span></p> <p style="margin-left:21pt;text-indent:-21pt;"><span></span><span style="font-size: 18px; font-family: Arial;">3、磁场校准；</span></p> <p style="margin-left:21pt;text-indent:-21pt;"><span style="font-size: 18px; font-family: Arial;">4、</span><span style="font-size: 18px; font-family: Arial;">磁场调控</span><span style="font-size: 18px; font-family: Arial;">(Field regulation)</span></p> <p style="margin-left:21pt;text-indent:-21pt;"><span style="font-size: 18px; font-family: Arial;"><br /></span></p> <p style="margin-left:21pt;text-indent:-21pt;"><span style="font-size: 18px; font-family: Arial;"><img decoding="async" src="http://img3.makepolo.cn/img3/089/906/100013908906_14673538833298.png" data-ke-src="http://img3.makepolo.cn/img3/089/906/100013908906_14673538833298.png" alt=""></p> <p><img decoding="async" src="http://img3.makepolo.cn/img3/089/906/100013908906_14673538884528.png" data-ke-src="http://img3.makepolo.cn/img3/089/906/100013908906_14673538884528.png" alt=""></p> <p><img decoding="async" src="http://img3.makepolo.cn/img3/089/906/100013908906_14673538939798.png" data-ke-src="http://img3.makepolo.cn/img3/089/906/100013908906_14673538939798.png" alt=""></p> <p><img decoding="async" src="http://img3.makepolo.cn/img3/089/906/100013908906_14673538975211.png" data-ke-src="http://img3.makepolo.cn/img3/089/906/100013908906_14673538975211.png" alt=""></p> <p><img decoding="async" src="http://img3.makepolo.cn/img3/089/906/100013908906_14673539011194.png" data-ke-src="http://img3.makepolo.cn/img3/089/906/100013908906_14673539011194.png" alt=""></p> <p><img decoding="async" src="http://img3.makepolo.cn/img3/089/906/100013908906_14673539046776.png" data-ke-src="http://img3.makepolo.cn/img3/089/906/100013908906_14673539046776.png" alt=""></p> <p><img decoding="async" src="http://img3.makepolo.cn/img3/089/906/100013908906_14673539097471.png" data-ke-src="http://img3.makepolo.cn/img3/089/906/100013908906_14673539097471.png" alt=""></p> <p></span></p> </p> <p></p> <p style="margin-left:6pt;text-indent:27pt;"><span style="font-size:18px;color:#000000;"><br /></span></p> <p style="margin-left:6pt;text-indent:27pt;"><span style="font-size:18px;color:#000000;"><br /></span></p> <p style="margin-left:6pt;text-indent:27pt;"><span style="font-size:18px;color:#000000;"><br /></span></p> </p> <p>