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差壓變送器，帶有金屬測量膜片和毛細管膜片密封

抗過載，帶功能監(jiān)測，具有HART, PROFIBUS PA 或FF基金會現(xiàn)場總線通信協(xié)議

優(yōu)點

• 極高的可重復性和長期運行穩(wěn)性
• 高精度： ±0.075%

• 量程比100:1，特殊要求可更高

• 用于流量和差壓監(jiān)測，最高符合SIL3, 由TüV SüD根據(jù)IEC 61508 標準進行認證

• HistoROM®/M-DAT 存儲模塊

• 對測量元件和電子模塊進行功能監(jiān)測

• 模塊化設計，可以與差壓、靜壓和壓力測量儀表(Deltabar S, Deltapilot S, Cerabar S)的模塊部件進行互換, 如：
  - 可更換的顯示單元
  - 通用的壓力和差壓電子模塊

• 通過快速設定菜單進行快速調(diào)試

• 現(xiàn)場菜單引導式操作

• 廣泛的自診斷功能

   

Deltabar S差壓變送器可用于解決以下測量問題：

• 液體的物位、體積或質(zhì)量測量

• 通過多項國際認證

  技術參數(shù)

  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