E+H Endress Hauser Cerabar PMC51B 600psi Absolute Pressure, Gauge Sensor ,0.055 % Accuracy
Cerabar PMC51B — Introduction
The Cerabar PMC51B is a high-accuracy pressure and level transmitter from Endress+Hauser, designed for reliable measurement of gauge and absolute pressure in demanding industrial processes. It belongs to the new-generation Cerabar transmitters equipped with enhanced digital technology, advanced diagnostics, and intuitive operation.
The PMC51B uses a capacitive, oil-free ceramic sensor (Ceramic Cell)—an extremely robust, corrosion-resistant, and highly overload-resistant technology ideal for hygienic, chemical, and abrasive applications.
Key Features
1. Ceramic Capacitive Sensor (Ceramic Cell)
- Highly resistant to abrasion, vacuum, and corrosion
- Oil-free measuring cell (no risk of contamination)
- Excellent overload resistance (up to 200× nominal pressure)
2. Digital & Smart (IIoT-Ready)
- Integrated Heartbeat Technology for continuous self-diagnostics
- Bluetooth® connectivity for easy setup via mobile devices (SmartBlue App)
- High measurement reliability with predictive maintenance capabilities
3. High Accuracy & Stability
- Typical accuracy: up to ±0.1%
- Long-term stability suitable for continuous critical processes
4. Robust for Industrial Use
- Wide temperature and pressure ranges
- Multiple hygienic and chemical-resistant process connections
- Suitable for harsh, wet, or corrosive environments
5. Versatile Communications
- HART
- Profibus PA
- FOUNDATION Fieldbus
- IO-Link (depending on variant)
Typical Applications
Pressure Measurement
- Liquids and gases
- Corrosive chemicals
- Abrasive slurries
- Clean-in-place (CIP) processes
Level Measurement (Hydrostatic)
- Storage tanks
- Process vessels
- Water and wastewater basins
- Food & beverage tanks (hygienic design available)
Technical Highlights (At a Glance)
Parameter | Specification (Typical PMC51B) |
Measuring ranges | From a few mbar up to ~40 bar (varies by sensor) |
Sensor type | Oil-free ceramic capacitive cell |
Accuracy | Up to ±0.1% of span |
Process temperature | Up to ~150°C (depends on connection) |
Overload resistance | Very high, often >100× nominal pressure |
Wetted materials | Ceramic, stainless steel, Hastelloy, etc. |
Safety | SIL2/SIL3 capable (per IEC 61508) |
Diagnostics | Heartbeat Technology |
Why Choose the Cerabar PMC51B?
- Extremely robust and safe thanks to ceramic sensor
- Excellent accuracy and long-term stability
- Low maintenance with self-monitoring diagnostics
- Ideal for both hygienic and chemical applications
- Easy commissioning with Bluetooth & digital tools
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.