Proline Promass A 200科里奥利质量流量计

应用领域

• 一体式Promass A是在严苛工况下进行连续过程控制的理想选择。单测量管流量计带自排空功能，能够高精度测量极小流量的液体和气体，也可以在高压条件下测量。采用经济的两线制回路供电技术和本安设计（Ex ia），即使在危险区中使用Promass A 200也具有高操作安全性。Heartbeat Technology心跳技术确保过程安全。
• 测量原理不受流体物理特性的影响（例如粘度或密度）
• 适用于化工行业应用中的极小流量测量

仪表特点

• 公称口径：DN 1...4 (1/24...1/8")
• 最大过程压力：430.9 bar (6250 psi)
• 最高介质温度：+205 °C (+401 °F)
• 两线制回路供电技术
• 坚固耐用的双腔室外壳
• 工厂安全性：通过多项国际认证（SIL，防爆）

优势

• 所需安装空间小：紧凑型轻量化传感器
• 高产品质量：自排空的测量管设计
• 高过程安全性：耐受腐蚀性环境条件，可以在内部可能发生堵塞的管道中测量
• 接线方便：仪表配备独立接线腔
• 操作安全：配备带触摸键操作的背光显示屏，操作时无需打开仪表
• 带自校验功能：采用Heartbeat Technology心跳技术

• 测量原理

  科里奥利质量流量

  产品标题

  Genuine loop-powered flowmeter for accurate measurement of lowest flow rates.
  Suitable for applications with smallest flow quantities in the chemical industry.

  传感器特点

  pace-saving installation – compact, lightweight sensor. Highest product quality – self-drainable measuring tube design in all line sizes. Optimum process safety – resistant to corrosive ambient conditions and internal clogging.
  Nominal diameter: DN 1 to 4 (¹⁄₂₄ to ¹⁄₈"). Process pressure up to 430.9 bar (6250 psi). Medium temperature up to +205 °C (+401 °F).

  变送器特点

  Convenient device wiring – separate connection compartment. Safe operation – no need to open the device due to display with touch control, background lighting. Integrated verification – Heartbeat Technology.
  Loop-powered technology. Robust dual-compartment housing. Plant safety: worldwide approvals (SIL, Haz. area).

  公称口径范围

  DN 1 to 4 (¹⁄₂₄ to ¹⁄₈")

  接液部件材质

  Measuring tube: stainless steel, 1.4435 (316/316L); Alloy C22

  测量变量

  Mass flow, density, temperature, volume flow, corrected volume flow, reference density

  最大测量误差

  Mass flow (liquid): ±0.1 %
  Volume flow (liquid): ±0.1 %
  Mass flow (gas): ±0.35 % Density (liquid): ±0.0005 g/cm³

  测量范围

  0 to 450 kg/h (0 to 16.54 lb/min)

  最大过程压力

  430.9 bar (6250 psi)

  介质温度范围

  -50 to 205 °C (-58 to 401 °F)

  环境温度范围

  -40 to 60 °C (-40 to +140 °F)

  传感器外壳材质

  Stainless steel, 1.4404 (316L)

  变送器外壳材质

  Stainless steel, CF-3M (316L, 1.4404)
  AlSi10MG, coated

  防护等级

  IP66/67, Type 4X enclosure

  显示/操作

  4-line backlit display with touch control (operation from outside)

  Configuration via local display and operating tools possible
  Remote display available

  输出

  4‐20 mA HART (passive)
  4‐20 mA (passive)
  Pulse/frequency/switch output (passive)

  输入

  None

  数字通信

  HART, PROFIBUS PA, FOUNDATION Fieldbus

  电源

  DC 18 to 35 V (4‐20 mA HART with/without
  pulse/frequency/switch)
  DC 18 to 30 V (20 mA HART, 4‐20 mA)
  DC 9 to 32 V (PROFIBUS PA)

  防爆认证

  ATEX, IECEx, cCSAus, INMETRO, NEPSI, UK Ex

  产品安全性

  CE, C-TICK

  功能安全性

  Functional safety according to IEC 61508, applicable in safety-relevant applications in accordance with IEC 61511

  计量认证和证书

  Calibration performed on accredited calibration facilities (acc. to ISO/IEC 17025)
  Heartbeat Technology complies with the requirements for measurement traceability according to ISO 9001:2015 – Section 7.1.5.2 a (TÜV SÜD attestation)

  压力认证和证书

  CRN

  材料证书

  3.1 material

  卫生型认证和证书

  3-A, cGMP