Cerabar S PMC71 – High-Accuracy Process Pressure Transmitter
The Endress+Hauser Cerabar S PMC71 is a premium process pressure transmitter featuring a robust ceramic (Al₂O₃) sensor that provides exceptional accuracy and long-term stability. Designed for demanding process conditions including corrosive media, high temperatures, and high pressures.
Key Features
- Measuring range: 0 to 400 bar
- Accuracy: ±0.075% of span
- Long-term stability: ±0.1% per year
- Ceramic Al₂O₃ sensor – no oil fill, no diaphragm
- Process temperature: –40 to +150°C
- Communication: 4–20 mA HART, PROFIBUS PA, Foundation Fieldbus
- SIL 2/3 capable for safety applications
Applications
- Chemical and petrochemical process monitoring
- Pharmaceutical and food industry pressure measurement
- High-pressure reactor monitoring
- Safety instrumented systems (SIS)
Technical Specifications
| Parameter | Specification |
|---|---|
| Measuring range | 0–400 bar (gauge/absolute) |
| Accuracy | ±0.075% of span |
| Long-term stability | ±0.1%/year |
| Sensor type | Ceramic Al₂O₃ (oil-free) |
| Process temperature | –40 to +150°C |
| Overload pressure | Up to 600 bar |
| Protection class | IP66/IP67/IP68 |
| Communication | 4–20 mA HART, PROFIBUS PA, Foundation Fieldbus |
| SIL | SIL 2/3 (IEC 61508) |
| Approvals | ATEX, IECEx, cCSAus, NEPSI, FM |
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