罗斯蒙特644HANA温度变送器

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<*n lang="EN-US"> <*n lang="EN-US" style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman""><*n lang="EN-US">罗斯蒙特644H<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">温度变送器和罗斯蒙特<*n lang="EN-US">644R<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">智能温度变送器是<*n lang="EN-US">Rosemount<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">罗斯蒙特温度变送器仪表系列的扩展<*n lang="EN-US">,<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">可接收<*n lang="EN-US">2<*n style="font-family: 宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"">、<*n lang="EN-US">3<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">、<*n lang="EN-US">4<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">线的热电阻、热电偶、及电阻和毫伏输入。每台变送器在工厂均进行环境温度特性化<*n lang="EN-US">,<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">以减少在整个工作温度范围内的测量误差。<*n lang="EN-US">

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<*n lang="EN-US">    <*n lang="EN-US" style="font-family:宋体; mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman""><*n lang="EN-US">罗斯蒙特644H<*n style="font-family:宋体; mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"">温度变送器可安装在传感器上的连接壳内组成一体化温度组件<*n lang="EN-US">,<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">或装于一个接线盒内远离传感器安装；或使用可选的安装组件<*n lang="EN-US">(00644-5301-0010)<*n style="font-family:宋体;mso-ascii-font-family: "Times New Roman";mso-hansi-font-family:"Times New Roman"">，将罗斯蒙特<*n lang="EN-US">644H<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">温度变送器装在导轨上。罗斯蒙特<*n lang="EN-US">644R<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">温度变送器可直接安装在墙壁上或<*n lang="EN-US">DIN<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">导轨上。<*n lang="EN-US">

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<*n lang="EN-US"><*n lang="EN-US" style="font-family:宋体; mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"">罗斯蒙特<*n lang="EN-US">644<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">温度变送器与传感器直接接线方式相比优异的性能和可靠性

<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">可选的<*n lang="EN-US">WAGO<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">弹簧夹端子为无需紧固的场合提供了*振连接方式<*n lang="EN-US">

<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">可大大减少导线、人工费用<*n lang="EN-US">

<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">****诊断功能可减少到现场维修的次数<*n lang="EN-US">

<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">订购完整的温度变送器和温度传感器组件，可简化安装、规格和订货，从而降低费用<*n lang="EN-US">

<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">优异的精度、稳定性和*射频干扰能力，降低过程可变性<*n lang="EN-US">

<*n lang="EN-US"><*n lang="EN-US" style="font-family:宋体; mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman""><*n lang="EN-US">罗斯蒙特  <*n lang="EN-US">644<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">温度变送器优异的性能和可靠性

<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">变送器<*n lang="EN-US">-<*n style="font-family: 宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"">传感器比对功能，可****整个系统的测量精度<*n lang="EN-US">

<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">温度修正电路，减少环境温度影响<*n lang="EN-US">

<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">*的报警电路，可检测电子板和传感器故障<*n lang="EN-US">

<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">性能指标至少达到<*n lang="EN-US">3<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">σ<*n lang="EN-US">

<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">精度：&plu*n;<*n lang="EN-US">0.15<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">℃<*n lang="EN-US">(<*n style="font-family: 宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"">&plu*n;<*n lang="EN-US">0.27oF), Pt100<*n style="font-family:宋体;mso-ascii-font-family: "Times New Roman";mso-hansi-font-family:"Times New Roman"">热电阻<*n lang="EN-US">

<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">稳定性：&plu*n;<*n lang="EN-US">0.1%<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">读数或&plu*n;<*n lang="EN-US">0.1<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">℃，以大者为准，<*n lang="EN-US">12<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">个月，热电阻和热电偶输入<*n lang="EN-US">

<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">在传感器量程范围内，量程设置无限制<*n lang="EN-US">

<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">可选的<*n lang="EN-US">WAGO<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">弹簧夹端子为无需紧固的场合提供了*振连接方式<*n lang="EN-US">

<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">可维护性

<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">与<*n lang="EN-US">HART375<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">手操器、<*n lang="EN-US">HART475<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">手操器基于<*n lang="EN-US">HART<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">协议的系统和基于<*n lang="EN-US">PC<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">的<*n lang="EN-US">AMS<*n style="font-family: 宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"">设备管理系统具有兼容性<*n lang="EN-US">

<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">****过程的效率、质量和生产率<*n lang="EN-US">

<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">主要指标

<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">模拟精度：&plu*n;<*n lang="EN-US">0.03% <*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">量程<*n lang="EN-US">

<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">数字精度：&plu*n;<*n lang="EN-US">0.15<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">℃（&plu*n;<*n lang="EN-US">0.27F<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">），<*n lang="EN-US">Pt100<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">热电阻<*n lang="EN-US">

<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">周围环境温度影响：<*n lang="EN-US">0.003<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">℃<*n lang="EN-US">/1.0<*n style="font-family: 宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"">℃，<*n lang="EN-US">Pt100

<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">稳定性：一年内误差在&plu*n;<*n lang="EN-US">0.1%

<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">输入：热电偶，<*n lang="EN-US">Mv<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">，<*n lang="EN-US">ohm

<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">输出：<*n lang="EN-US">4-20<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">毫安，使用<*n lang="EN-US">HART<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">通讯协议<*n lang="EN-US">

<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">供电电压：<*n lang="EN-US">12.0<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">到<*n lang="EN-US">42.4<*n style="font-family: 宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"">伏

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