产品描述 Pressure transmitter with ceramic sensor Overload-resistant and function-monitored; Communication via HART, PROFIBUS PA or FOUNDATION Fieldbus Your benefits High purity ceramic sensor (99.9% Al2O3) Very good reproducibility and long-term stability High reference accuracy: up to ±0.075%
技术参数
压力
测量原理 静压
特点 数字式变送器,电容式传感器,带陶瓷测量膜片
模块化变送器
长期稳定性高
具有自诊断功能,有效提升了安全性
具有附加过程隔离功能
电源/通信 4 ..20 mA HART:10.5…45 V DC;Ex ia:10.5...30 V DC
PROFIBUS PA /基金会现场总线(FF):9…32 V DC
测量精度 标准型:0.075%
铂金型:0.05%
长期稳定性 量程上限(URL)的0.05 % /年
过程温度 -20°C…150°C (-4°F…257°F)
环境温度 -40°C...85°C (-40°F...185°F)
测量范围 100 mbar...40 bar (1.5 psi…600 psi)
*大过压限定值 60 bar (900 psi)
过程连接 螺纹:G1/2...G2, R1/2, MNPT1/2...MNPT2
法兰:DN25...DN80,、ASME 1"...4",、JIS 10K
卫生型连接:Tri-Clamp、DIN11851、Varivent N、SMS、DRD
输出 4...20 mA HART 、PROFIBUS PA
基金会现场总线(FF)
证书/认证 ATEX 、FM 、CSA 、TIIS 、NEPSI 、IECEx 、SIL
WHG /溢出保护 、EN10204-3.1 、GL船级认证
可选项 HistoROM/M-Dat
四行数字式显示
不锈钢外壳或铝外壳
分离型外壳
特性 诊断功能
应用领域
The Cerabar S pressure transmitter is used for the following measuring tasks:
- Absolute pressure and gauge pressure in gases, steams or liquids in all areas of process engineering and process measurement technology
- Level, volume or mass measurement in liquids
- High process temperature
- without diaphragm seals up to 150°C (302°F) - International usage thanks to a wide range of approvals