差压变送器，带有金属测量膜片和毛细管膜片密封

抗过载，带功能监测，具有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性
• 高精度： ±0.075%

• 量程比100:1，特殊要求可更高

• 用于流量和差压监测，最高符合SIL3, 由TüV SüD根据IEC 61508 标准进行认证

• HistoROM®/M-DAT 存储模块

• 对测量元件和电子模块进行功能监测

• 模块化设计，可以与差压、静压和压力测量仪表(Deltabar S, Deltapilot S, Cerabar S)的模块部件进行互换, 如：
  - 可更换的显示单元
  - 通用的压力和差压电子模块

• 通过快速设定菜单进行快速调试

• 现场菜单引导式操作

• 广泛的自诊断功能

   

Deltabar S差压变送器可用于解决以下测量问题：

• 液体的物位、体积或质量测量

• 通过多项国际认证

  技术参数

  Continuous / Liquids
  Pressure
  
  

  Measuring Principle	Differential pressure
  Characteristic / Application	Digital transmitter with metallic measuring diaphragms diaphragm seals and capillaries Modular transmitter Long term stability Enhanced safety via self diagnostic functions Secondary process barrier
  Supply / Communication	4...20 mA HART: 10,5...45V DC Ex ia: 10,5...30V DC PROFIBUS PA / FOUDATION Fieldbus: 9...32V DC
  Accuracy	0,075% + influence of diaphragm seal
  Long term stability	0,05% of URL/year
  Ambient temperature	-40°C...85°C (-40°F...185°F)
  Process temperature	-40°C...400°C (-40°F...662°F)
  Process pressure absolute / max. overpressure limit	160bar (2400 psi)
  Pressure measuring range	100mbar...40bar  (1.5psi ... 600 psi)
  Main wetted parts	Alloy C276 316L Monel Tantalum
  Process connection	Diaphragm seal (Pancakes, threads) Flanges (DIN, ANSI) Tri-Clamp ISO2852 Hygienic connections
  Max. measurement distance	400m (1312ft) H2O
  Output	4...20 mA HART PROFIBUS PA FOUNDATION Fieldbus
  Certificates / Approvals	ATEX FM CSA NEPSI IECEx SIL NACE GL marine WHG/ Overfill prevention EN10204-3.1 3A
  Options	HistoROM/M-Dat 4-line digital display SS- or Aluminiumhousing Separate housing
  Application limits	Measuring cell: Metal welded