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
： ±0.075%
量程比100:1，特殊要求可高
用于流量和差压监测，*符合SIL3, 由TüV SüD根据IEC 61508 标准进行
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
| Measuring Principle | Differential pressure | |
| Characteristic / Application |
Digital transmitter with 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 |
|
