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    E+H压力变送器PMP51
    发布时间:2014-03-31 浏览量:4145

    产品描述

    采用金属传感器的压力变送器

    具有模拟, HART, PROFIBUS PA 或FF基金会现场总线通信协议

     

    优点

    • 极高的可重复性和长期运行稳定性

    • 高精度: ±0.15%,铂金版: ±0.075%

    • 量程比100:1

    • 全模块化设计用于差压、静压和压力(Deltabar M - Deltapilot M - Cerabar M), 如:
      - 可更换的显示单元
      - 通用的电子模块
    • 调试方便,不需要借助其他操作工具

    • 现场菜单引导式操作
      – 通过现场显示模块
      – 通过4 ... 20 mA HART
      – 通过PROFIBUS PA
      – 通过FF基金会现场总线

    应用领域

    压力变送器可用于解决以下测量问题:

     

    • 各种过程控制领域中气体、蒸汽或液体的绝压和表压测量

    • 测量液体液位、体积或质量

    • 过程温度最高可达 125°C (302°F)

    • 最高压力可达400 bar

    • 通过多种认证,满足世界各地的应用需求

      Measuring Principle Hydrostatic
      Characteristic / Application Smart and reliable pressure transmitter, with piezoresistive measuring cell and metal welded process isolating diaphragm
      Supply / Communication 4 ..20mA HART:
      11,5...45V DC
      Ex ia: 11,5...30V DC
      PROFIBUS PA
      FOUNDATION Fieldbus
      Accuracy 0,15%
      Platinum 0,075%
      Long term stability 0,1% of URL/year
      Ambient temperature -40°C...85°C
      (-40°F...185°F)
      Process temperature -40°C...125°C
      (-40°F...275°F)
      Process pressure absolute / max. overpressure limit 600bar (9000psi)
      Pressure measuring range 1bar...400bar
      (15psi...6000psi)
      Main wetted parts 316L
      Process connection Threads
      Flanges (DIN, ANSI, JIS)
      Hygienic connections
      Tri-Clamp ISO2852
       
      Max. measurement distance 4000m (13.123ft) H2O
      Output 4...20 mA HART
      PROFIBUS PA
      FOUNDATION Fieldbus
      Certificates / Approvals ATEX
      CSA
      FM
      IECEx
      TIIS
      NACE
      SIL
      EHEDG, 3A,FDA
      inspection certificates
      Options local display
      Application limits Measuring cell: Metal welded
      If pressurized, possibly use differential pressure meas-urement with two pressure transmitters (electronic dp). Observe ratio head pressure : hydrostatic pressure
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