Endress+Hauser Cerabar PMP51-BA21JA1SGBRKJA1+AALA Absolute and Gauge Pressure Transmitter
- Product Name:Endress+Hauser Cerabar PMP51-BA21JA1SGBRKJA1+AALA Absolute and Gauge Pressure Transmitter
- Product Number:PMP51-BA21JA1SGBRKJA1+AALA
- Brand:Endress+Hauser
- Views:2
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Endress+Hauser Cerabar PMP51-BA21JA1SGBRKJA1+AALA Absolute and Gauge Pressure Transmitter
的详细介绍
Endress+Hauser Cerabar PMP51-BA21JA1SGBRKJA1+AALA Absolute and Gauge Pressure Transmitter

The Endress+Hauser PMP51-BA21JA1SGBRKJA1+AALA is a high-performance digital pressure transmitter from the Cerabar PMP51 series. Featuring a welded metal piezoresistive sensor with a gold-coated (Rhodium > Gold) process isolating diaphragm, it is specifically designed for precise measurement of absolute and gauge pressure in gases, steam, and liquids, even in the most demanding applications requiring high corrosion resistance .
This device is ideal for high-pressure and hygienic applications, offering best-in-class accuracy and robust performance.
Order Code Interpretation: PMP51-BA21JA1SGBRKJA1+AALA
Based on Endress+Hauser's ordering structure for the Cerabar PMP51 series :
| Position | Code | Interpretation |
|---|---|---|
| Approval | B | ATEX/IECEx hazardous area approval (Ex ia IIC T4) |
| Power Supply; Output | A2 | 4-20 mA HART, 2-wire |
| Housing | 1J | Stainless steel (316L), hygienic compatible |
| Process Connection | A1U | Thread ISO228 G1/2, 316L |
| Sensor Range | S | Calibrated range: 0...100 bar (1,500 psi) gauge/absolute |
| Calibration Unit | G | bar |
| Additional Options | B | Basic version |
| Suffix | RKJA1+AALA | 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...100 bar (0...1,500 psi) gauge/absolute |
| Overload Limit | 600 bar (9,000 psi) |
| Reference Accuracy | Standard: ±0.1%; Platinum: ±0.075% |
| Long-term Stability | <0.1% of URL/year, 0.2% of URL/5 years, 0.25% of URL/10 years |
| Turn Down | 100:1 |
| 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 1h |
| Ambient Temperature | -40°C to +85°C (-40°F to +185°F) |
| Vacuum Resistance | 10 mbar (0.15 psi) abs |
| Wetted Parts Material | Process membrane: Rhodium > Gold; Connection: 316L |
| Fill Fluid | Silicone oil |
| Process Connection | Thread G1/2 (ISO228), 316L |
| Output Signal | 4-20 mA HART (2-wire) |
| Supply Voltage | 11.5-45 V DC (Non-Ex); 11.5-30 V DC (Ex ia) |
| Housing Material | 316L stainless steel |
| 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
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Chemical & Petrochemical: Pressure monitoring in reactors, distillation columns, and pipelines with aggressive media .
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Oil & Gas: High-pressure measurement in production and refining processes.
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Power Generation: Steam pressure monitoring in boilers and turbines.
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Food & Beverage: Hygienic applications with flush-mounted connections, 3A/EHEDG certified .
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Pharmaceutical: Precise pressure measurement in critical processes with NACE compliance.
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Marine: DNV, GL, ABS, LR, BV certified for shipboard and offshore applications .
Cerabar PMP51-BA21JA1SGBRKJA1+AALA
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Corrosion Resistance: The Gold/Rhodium-coated sensor provides exceptional protection against aggressive chemical attack, extending sensor life in harsh environments .
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Process Safety: SIL2 certification ensures reliable operation in safety instrumented systems .
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High Accuracy: Platinum version delivers ±0.075% accuracy, ideal for critical measurement tasks .
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Long-Term Stability: Exceptional stability (<0.1% URL/year) reduces calibration and maintenance costs .
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Flexible Integration: Multiple communication protocols (HART, PA, FF) for seamless system integration .
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Global Compliance: ATEX/IECEx hazardous area approvals and marine certifications enable worldwide deployment .
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Hygienic Design: Flush-mounted process connections and 3A/EHEDG certifications for sanitary applications .
Q&A
Q1: What is the pressure measurement range of the PMP51-BA21JA1SGBRKJA1+AALA?
A: This transmitter is configured for a measurement range of 0 to 100 bar (0 to 1,500 psi) gauge or absolute pressure. The "S" in the order code corresponds to the 100 bar sensor cell. It can withstand an overload limit of 600 bar (9,000 psi) without damage .
Q2: What makes the sensor in this specific PMP51 model different from standard versions?
A: This model features a gold/rhodium-coated process isolating diaphragm (indicated by the "S" sensor code combined with specific material options). This coating provides superior corrosion resistance, making it ideal for aggressive chemical, petrochemical, and pharmaceutical applications where standard 316L stainless steel sensors may not be sufficient .
Q3: Is the Cerabar PMP51 suitable for use in safety instrumented systems and hazardous areas?
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. Additionally, the "B" approval code in this model indicates ATEX/IECEx Ex ia certification for intrinsic safety in hazardous (explosive) areas .

