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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，采用陶瓷传感器
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%，铂金型：±0.05%
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：
气体、蒸气和液体的流量测量（体积流量或质量流量）
液体的液位、体积或质量测量
过滤器和泵的差压监测
通过多项认证
Continuous / Liquids
Gas
Liquids
Pressure
Steam
| Measuring Principle | Differential pressure | |
| Characteristic / Application | Digital transmitter with ceramic measuring diaphragms 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 / FOUNDATION Fieldbus: 9...32V DC | |
| Accuracy | 0,075% "**TINUM" 0,05% | |
| Long term stability | 0,05% of URL/year | |
| Ambient temperature | -20°C...85°C (-4°F...185°F) | |
| Process temperature | -20°C...85°C (-4°F...185°F) | |
| Process pressure absolute / max. overpressure limit | 150 bar (2250psi) | |
| Pressure measuring range | 25mbar...3 bar (0.36psi...45psi) | |
| Main wetted parts | Ceramic Alloy C276 316L Monel Tantalum | |
| Process connection | 1/4-18NPT RC1/4" | |
| Max. measurement distance | 30m (98ft)H2O | |
| Output | 4...20 mA HART PROFIBUS PA FOUNDATION Fieldbus | |
| Certificates / Approvals | ATEX FM CSA NEPSI IECEx SIL GL marine WHG/ Overfill prevention EN10204-3.1 | |
| Options | HistoROM/M-Dat 4-line digital display SS- or Aluminiumhousing Separate housing | |
| Application limits | Measuring cell: Ceramic | |