
- 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
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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
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HistoROM®/M-DAT 存储模块
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对测量元件和电子模块进行功能监测
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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
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广泛的自诊断功能
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液体的物位、体积或质量测量
-
通过多项国际认证
技术参数
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
E+H差压变送器FMD78 |
发布时间:2014-03-31 浏览量:4846 |
产品描述差压变送器,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 应用领域Deltabar S差压变送器可用于解决以下测量问题: |
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