Endress+Hauser Cerabar PMP51-BA21JA1UGBRKJA1+AALAJBJA | Absolute/Gauge Pressure Transmitter

日期：2026-04-09 17:13

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摘要：Endress+Hauser Cerabar PMP51-BA21JA1UGBRKJA1+AALAJBJA pressure transmitter. 0-400bar, 4-20mA HART, SIL2, ±0.075% platinum accuracy, 316L sensor, for gases/steam/liquids.

Endress+Hauser Cerabar PMP51-BA21JA1UGBRKJA1+AALAJBJA
Absolute and Gauge Pressure Transmitter

Endress+Hauser Cerabar PMP51-BA21JA1UGBRKJA1+AALAJBJA | Absolute/Gauge Pressure Transmitter

The Endress+Hauser PMP51-BA21JA1UGBRKJA1+AALAJBJA is a high-performance digital pressure transmitter from the Cerabar PMP51 series. Featuring a welded metal piezoresistive sensor, it is designed for precise measurement of absolute and gauge pressure in gases, steam, and liquids. This device is ideal for demanding process and hygiene applications requiring high accuracy and robust performance .

Order Code Interpretation: PMP51-BA21JA1UGBRKJA1+AALAJBJA

Based on Endress+Hauser's ordering structure for the Cerabar PMP51 series :

Position	Code	Interpretation
Approval	B	ATEX/IECEx hazardous area approval
Power Supply; Output	A2	4-20 mA HART
Housing	1J	Stainless steel (316L), hygienic compatible
Process Connection	A1U	Thread ISO228 G1/2, 316L
Sensor Range	G	Calibrated range: 0...400 bar gauge
Calibration Unit	B	mbar/bar
Additional Options	RKJA1+AALAJBJA	Custom hardware/software configuration

Technical Specifications

Parameter	Specification
Manufacturer	Endress+Hauser
Product Series	Cerabar PMP51
Measuring Principle	Absolute and gauge pressure, piezoresistive, metal welded sensor
Pressure Range	0...400 bar (0...6000 psi) gauge/absolute
Overload Limit	600 bar (9000 psi)
Reference Accuracy	Standard: ±0.1%; Platinum: ±0.075%
Long-term Stability	<0.1% of URL/year, 0.2% of URL/5 years
Turn Down	20:1
Smallest Calibratable Span	20 mbar (0.3 psi)
Process Temperature	-40°C to +130°C (-40°F to +266°F); 150°C (302°F) for 1 hour
Ambient Temperature	-40°C to +85°C (-40°F to +185°F)
Vacuum Resistance	10 mbar (0.15 psi) abs
Wetted Parts Material	316L stainless steel; Process membrane: 316L, AlloyC, Rhodium>Gold
Fill Fluid	Silicone oil or inert oil
Housing Material	Die-cast aluminum or AISI 316L stainless steel
Process Connection	Thread G1/2 (ISO228)
Output Signal	4-20 mA HART (2-wire)
Supply Voltage	11.5-45 V DC (Non-Ex); 11.5-30 V DC (Ex ia)
Signal on Alarm	Configurable per NAMUR NE 43 (3.6 mA min alarm or 21-23 mA max alarm)
Ingress Protection	IP66/IP67, NEMA Type 4X
Display	Optional local display available
Certifications	ATEX, IECEx, FM, CSA, NACE MR0175, SIL2, 3A, EHEDG, Marine (DNV/GL/ABS/LR/BV)

Applications

Chemical & Petrochemical: Pressure monitoring in reactors, distillation columns, and pipelines .
Oil & Gas: High-pressure measurement (up to 400 bar) in production and refining processes .
Power Generation: Steam pressure monitoring in boilers and turbines .
Food & Beverage: Hygienic applications with flush-mounted connections, 3A/EHEDG certified .
Pharmaceutical: Precise pressure measurement in critical processes with NACE compliance .
Marine: DNV, GL, ABS, LR, BV certified for shipboard and offshore applications .

Cerabar PMP51-BA21JA1UGBRKJA1+AALAJBJA

Process Safety: SIL2 certification ensures reliable operation in safety instrumented systems .
High Accuracy: Platinum version delivers ±0.075% accuracy, ideal for critical measurement tasks .
Long-Term Stability: Exceptional stability (<0.1% URL/year) reduces calibration and maintenance costs .
Flexible Integration: Multiple communication protocols (HART, PA, FF) for seamless system integration .
Global Compliance: ATEX/IECEx hazardous area approvals and marine certifications enable worldwide deployment .
Hygienic Design: Flush-mounted process connections and 3A/EHEDG certifications for sanitary applications .
Vacuum Resistant: Withstands vacuum down to 10 mbar abs without damage .

Q&A

Q1: What is the pressure measurement range of the PMP51-BA21JA1UGBRKJA1+AALAJBJA?

A: This transmitter measures gauge and absolute pressure from 0 to 400 bar (0 to 6,000 psi). The "G" in the order code indicates a gauge calibration range of 0...400 bar. It can withstand an overload limit of 600 bar (9,000 psi) without damage .

Q2: Is the Cerabar PMP51 suitable for use in safety instrumented systems?

A: Yes. The PMP51 series is SIL2 certified according to IEC 61508 and IEC 61511, making it suitable for process pressure monitoring in safety instrumented systems. This certification ensures reliable performance in critical safety applications .

Q3: What communication protocols does this pressure transmitter support?

A: This version supports 4-20 mA HART communication (standard). The PMP51 series also offers PROFIBUS PA and FOUNDATION Fieldbus options for flexible system integration. The HART protocol allows digital communication superimposed on the 4-20 mA analog signal, enabling remote configuration and diagnostics

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