Endress Hauser Cerabar Pressure Transmitter PMP51B PMC51B PMC71B
Product Overview
The Cerabar PMP51B, PMC51B, and PMC71B are high-performance pressure transmitters from Endress+Hauser’s latest Cerabar generation, designed for the precise measurement of absolute and gauge pressure in liquids and gases. These devices combine robust sensor technology with a user-centric design, offering intuitive operation via guided wizards and optional remote control through the SmartBlue App and a secure Bluetooth connection.
Models and Sensor Technology
-
Cerabar PMP51B: Features a metal membrane and is ideal for accurate measurement in liquids and gases. It is available with diaphragm seals for demanding applications and offers a measuring range up to 400 bar (6000 psi).
-
Cerabar PMC51B: Utilizes a ceramic membrane (Ceraphire®). It is fully vacuum-resistant up to +100°C and designed for applications requiring high system safety, with integrated membrane breakage detection.
-
Cerabar PMC71B: Equipped with a high-end ceramic membrane for premium accuracy, especially in abrasive, high-vacuum, or corrosive applications. It is fully vacuum-resistant up to +150°C.
Key Features and Benefits
-
High Accuracy: All models deliver excellent measurement precision. The PMC51B and PMP51B offer a standard accuracy of up to ±0.075% and a platinum version with ±0.055%. The PMC71B provides top-tier accuracy of ±0.05% standard and ±0.025% in its platinum version.
-
Long-Term Stability: These transmitters are designed for reliable performance over time, with long-term stability of 0.1% of URL/year for the PMP51B, and 0.10% of URL/year for the PMC51B and PMC71B.
-
Advanced Diagnostics: The PMC71B is equipped with Heartbeat Technology, enabling continuous diagnostics and on-demand verification without process interruption, as well as monitoring for process anomalies.
-
Digital Communication: All models support 4-20 mA HART communication. Options include PROFINET with Ethernet-APL and Bluetooth® wireless technology for remote access and operation via the SmartBlue App.
-
Global Approvals: The transmitters are approved for use in hazardous areas with certifications including ATEX, IECEx, CSA, and NEPSI.
Applications
The Cerabar PMP51B, PMC51B, and PMC71B are suitable for a wide range of industrial applications, including:
-
Pressure measurement in liquids and gases
-
Hydrostatic level measurement in tanks and vessels
-
Applications requiring high accuracy and long-term stability
-
Demanding processes with corrosive or abrasive media








