Endress+Hauser Cerabar PMP71-AAA2H21GAAAA

 Absolute and Gauge Pressure Transmitter

The Endress+Hauser PMP71-AAA2H21GAAAA is a high-performance digital pressure transmitter from the Cerabar S series, featuring a welded metal membrane sensor for precise absolute and gauge pressure measurement in gases, steam, and liquids. Designed for demanding process applications, this transmitter delivers exceptional accuracy, long-term stability, and robust safety features .

Key Features and Product Highlights

• High Accuracy: Standard ±0.05% accuracy; Platinum version up to ±0.025% for critical measurement tasks 

• Wide Pressure Range: Measures from 400 mbar to 700 bar (5.8 to 10,500 psi), suitable for high-pressure applications 

• Wide Process Temperature: Operates from -40°C to +125°C (-40°F to +257°F) 

• High Overload Protection: Withstands overpressure up to 1,050 bar (15,750 psi) 

• SIL2/3 Certified: Designed per IEC 61508 for use in safety instrumented systems 

• Turn Down Ratio: Up to 100:1 for maximum application flexibility 

• Vacuum Resistance: Capable of operating at 10 mbar (0.15 psi) without damage 

• HistoROM® Data Management: Enables fast commissioning, easy maintenance, and complete device traceability 

• Modular Design: Interchangeable electronics and display for simplified maintenance 

• Global Approvals: ATEX, IECEx, FM, CSA, NACE, WHG overfill protection, marine approvals (GL/ABS), and drinking water certifications (NSF) 
  
  

  

Technical Specifications

Applications

• Process Industries: Pressure, level, volume, and mass measurement in chemical, petrochemical, and pharmaceutical plants 

• Oil & Gas: High-pressure monitoring up to 700 bar in production, refining, and pipeline applications 

• Power Generation: Steam pressure monitoring in boilers, turbines, and auxiliary systems 

• Food & Beverage: Pressure measurement with hygienic approvals (when equipped with appropriate process connections) 

• Water/Wastewater: Pressure monitoring in filtration, pumping stations, and distribution networks 

• Custody Transfer: MID Parts Certificate available for metering applications 

Why Choose the Endress+Hauser PMP71?

• Exceptional Accuracy: 0.05% standard accuracy with Platinum option at 0.025% ensures precise process control 

• High-Pressure Capability: Up to 700 bar operating pressure, with 1,050 bar overpressure protection 

• Functional Safety: SIL2/3 certification enables use in critical safety instrumented systems 

• Robust Construction: Welded metal membrane and all-stainless-steel wetted parts provide excellent corrosion resistance 

• Simplified Commissioning: HistoROM® data storage and menu-guided on-site display reduce setup time 

• Global Approvals: Comprehensive international certifications ensure worldwide acceptance 

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