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青岛华威博实仪器仪表有限公司
主营：压力差压液位温度流量计,密度计音叉阻旋电容等开关,E+H/EJA/西门子/罗蒙 - 18853282208
青岛华威博实仪器仪表有限公司
主营：压力差压液位温度流量计,密度计音叉阻旋电容等开关,E+H/EJA/西门子/罗蒙
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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
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，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：
- 可换的显示单元
- 通用的压力和差压电子模块
通过设定菜单进行调试
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
通过多项认证
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 | |