差壓變送器，帶有金屬測量膜片和毛細管膜片密封
抗過載，帶功能監測，具有HART, PROFIBUS PA 或FF基金會現場總線通信協議
優點
- 的可重復性和長期運行穩性
- 高精度： ±0.075%
-
量程比100:1，特殊要求可更高
-
用于流量和差壓監測，符合SIL3, 由TüV SüD根據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試
-
現場菜單引導式操作
-
廣泛的自診斷功能
應用領域
Deltabar S差壓變送器可用于解決以下測量問題：
-
液體的物位、體積或質量測量
-
通過多項國際認證
技術參數
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 barrierSupply / Communication 4...20 mA HART:
10,5...45V DC
Ex ia: 10,5...30V DC
PROFIBUS PA /
FOUDATION Fieldbus:
9...32V DCAccuracy 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
TantalumProcess connection Diaphragm seal (Pancakes, threads)
Flanges (DIN, ANSI)
Tri-Clamp ISO2852
Hygienic connectionsMax. measurement distance 400m (1312ft) H2O Output 4...20 mA HART
PROFIBUS PA
FOUNDATION FieldbusCertificates / 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
