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Endress+Hauser Cerabar PMP71-AAA2H21GAAAA Absolute and Gauge Pressure Transmitter

Product Name：Endress+Hauser Cerabar PMP71-AAA2H21GAAAA Absolute and Gauge Pressure Transmitter
Product Number：PMP71-AAA2H21GAAAA
Brand：Endress+Hauser
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简单介绍

Primary: Endress+Hauser PMP71, Cerabar pressure transmitter, absolute pressure transmitter, gauge pressure sensor Technical: PMP71-AAA2H21GAAAA, 4-20mA HART pressure transmitter, 700 bar pressure sensor, 0.05% accuracy transmitter Application: High-pressure process measurement, SIL2 pressure transmitter, industrial pressure monitoring Features: Welded metal membrane, HistoROM data managem

Endress+Hauser Cerabar PMP71-AAA2H21GAAAA Absolute and Gauge Pressure Transmitter

的详细介绍

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

Parameter	Specification
Manufacturer	Endress+Hauser
Product Series	Cerabar S PMP71
Order Code	PMP71-AAA2H21GAAAA
Measurement Principle	Piezoresistive with welded metal membrane
Pressure Type	Absolute and gauge
Pressure Range	400 mbar to 700 bar (5.8 to 10,500 psi)
Reference Accuracy	Standard: ±0.05%; Platinum: ±0.025%
Long-term Stability	0.05% of URL/year; 0.07% of URL/5 years; 0.1% of URL/10 years
Process Temperature	-40°C to +125°C (-40°F to +257°F)
Ambient Temperature	-50°C to +85°C (-58°F to +185°F)
Max. Overpressure Limit	1,050 bar (15,750 psi)
Smallest Calibratable Span	5 mbar (0.075 psi)
Max. Turn Down	100:1
Vacuum Resistance	10 mbar (0.15 psi)
Output Signal	4-20 mA HART
Supply Voltage	Non-Ex: 10.5-45V DC; Ex ia: 10.5-30V DC
Process Connection	Thread G1/2…G2, R1/2, MNPT1/2…MNPT2; Flange connections
Wetted Parts Material	316L stainless steel, Alloy C276, Rhodium
Process Membrane Material	316L, Alloy C276, Rhodium > Gold
Fill Fluid	Silicone oil, inert oil
Housing Material	Die-cast aluminum or AISI 316L stainless steel
Protection Rating	IP66/IP67, NEMA 4X
Communication Protocols	HART, PROFIBUS PA, FOUNDATION Fieldbus
Safety Certification	SIL2/3 per IEC 61508
Certifications	ATEX, FM, CSA, IECEx, NEPSI, WHG, NACE MR0175, GL/ABS marine, NSF drinking water

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