Cerabar M PMP51
Technical Data
CompareContinuous / Liquids
| Measuring Principle | Absolute and gauge pressure |
| Characteristic / Application | Smart and reliable pressure transmitter, with piezoresistive measuring cell and metal welded process isolating diaphragm |
| Supply / Communication | 4 ..20 mA HART: 11,5...45 V DC Ex ia: 11,5...30 V DC PROFIBUS PA FOUNDATION Fieldbus |
| Accuracy | Standard 0.1% Platinum 0.075% |
| Long term stability | < 0,1% von URL/ year 0,2% of URL/ 5 years 0,25% of URL/ 10 years |
| Ambient temperature | -40°C...85°C (-40°F...185°F) |
| Process temperature | -40°C...130°C (-40°F...266°F) |
| Process pressure / max. overpressure limit | 600 bar (9000 psi) |
| Pressure measuring range | 1 bar...400 bar (15 psi...6000 psi) |
| Main wetted parts | 316L |
| Process connection | Threads Flanges (DIN, ASME, JIS) Hygienic connections Tri-Clamp ISO2852 |
| Max. measurement distance | 4000 m (13.123 ft) H2O |
| Communication | 4...20 mA HART PROFIBUS PA FOUNDATION Fieldbus IO-Link |
| Certificates / Approvals | ATEX, FM, CSA, CSA C/US, IEC Ex, INMETRO, NEPSI |
| Safety approvals | SIL |
| Design approvals | EN 10204-3.1 NACE MR0175, MR0103 AD2000 |
| Hygienic approvals | 3A, EHEDG CoC ASME-BPE |
| Marine approval | GL/ ABS/ LR/ BV/ DNV |
| Drinking water approvals | NSF |
| Options | Local display |
| Successor | PMP51B |
| Application limits | Measuring cell: Metal welded If pressurized, possibly use differential pressure meas-urement with two pressure transmitters (electronic dp). Observe ratio head pressure : hydrostatic pressure |
Pressure
| Measuring Principle | Absolute and gauge pressure |
| Characteristic | Smart and reliable pressure transmitter, with piezoresistive measuring cell and metal welded process isolating diaphragm |
| Supply voltage | 4...20mA HART 11,5...45V DC (Non Ex): Ex ia: 11,5...30V DC PROFIBUS PA: 9...32 V DC (Non Ex) FOUNDATION Fieldbus: 9...32 V DC (Non Ex) |
| 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 |
| Process temperature | -40°C...+130°C (-40°F...+266°F +150°C for 1h (+302°F for 1h) |
| Ambient temperature | -40°C...+85°C (-40°F...+185°F) |
| Measuring cell | 400mbar...400bar (5.8 psi...6000psi) relative/ absolute |
| Smallest calibratable span | 20 mbar (0.3 psi) |
| Vacuum resistance | 10 mbar (0.15 psi) |
| Max. Turn down | 20:1 |
| Max. overpressure limit | 600bar (9000psi) |
| Process connection | Thread: G1/2...G2, MNPT1/2...MNPT2 Flange: DN25...DN80, ASME 1 1/2"...4", |
| Process connection hygienic | Tri-Clamp DIN11851 NEUMO Varivent N SMS DRD |
| Material process membrane | 316L, AlloyC, Rhodium>Gold |
| Material gasket | None, measuring cell welded |
| Fill fluid | Silicone oil, Inert oil |
| Material housing | Die-cast aluminum, AISI 316L |
| Communication | 4...20 mA 4...20 mA HART PROFIBUS PA FOUNDATION Fieldbus IO-Link |
| Certificates / Approvals | ATEX, FM, CSA, CSA C/US, IEC Ex, INMETRO, NEPSI, UK Ex |
| Safety approvals | SIL |
| Design approvals | EN10204-3.1 NACE MR0175 |
| Hygienic approvals | 3A, EHEDG CoC ASME-BPE |
| Marine approvals | GL/ ABS/ LR/ BV/ DNV |
| Drinking water approvals | NSF |
| Successor | PMP51B |
If a ceramic sensor is required, please use the PMC51.
The Cerabar PMP51 digital pressure transmitter uses a metal diaphragm and is mainly used for the pressure, level, volume and mass measurement of liquids or gases in the process industry and the hygiene sector. The PMP51 is designed for high-pressure measurement applications with a maximum working pressure of up to 400bar. The measuring range is adjustable and the quick setup function saves cost and time. It complies with IEC 61508 and IEC 61511 and meets SIL2 functional safety requirements.
Advantages
Precise measurement even under changing process temperature conditions
Excellent repeatability and long-term stability
Process pressure monitoring suitable for SIL2, certified to IEC 61508 and IEC 61511
Modular design for measuring differential pressure, static pressure and pressure (Deltabar M - Deltapilot M - Cerabar M), e.g. replaceable display module and main electronics module
Simple and safe menu-guided operation: via the on-site display module, or remotely via 4-20 mA HART, PROFIBUS PA, FOUNDATION Fieldbus
Optional manifold: also pressure-tested
Areas of application
Single-compartment aluminum or stainless steel (316L) housing
Process connection: thread, flange or hygienic connection
Temperature range: -40 to +130°C (-40 to +266°F), 150°C (302°F) for 1 hour
Pressure range: +400mbar to +400bar (+15 to +6,000psi)
Accuracy: ±0.15%, "platinum version" ±0.075%
International explosion protection approval, SIL, hygienic approval, marine approval
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Technical documentation
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Source:Endress+Hauserwebsite public information
Case Studies
Municipal Wastewater Treatment — Wastewater Treatment Plant · Gauge and Absolute Pressure Application Case
Project Background
Municipal Wastewater Treatment customers at the Wastewater Treatment Plant stage have long faced the challenge of insufficient accuracy in effluent quality monitoring and instruments prone to contamination causing data drift, affecting compliance discharge, placing higher demands on the stability and measurement accuracy of Gauge and Absolute Pressure.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable Gauge and Absolute Pressure for the customer and delivered one-stop service covering selection, installation, commissioning and tuning.
Results
- Measurement accuracy and response speed significantly improved, with stable and reliable data;
- Instruments adapt to complex Municipal Wastewater Treatment conditions, greatly reducing maintenance;
- Helping customers achieve continuous online monitoring and cost reduction, highly recognized by customers.
Food & Beverage — Food Production Line · Gauge and Absolute Pressure Application Case
Project Background
Food & Beverage customers at the Food Production Line stage have long faced the challenge of high hygienic measurement requirements, with inline instruments needing to withstand CIP/SIP cleaning while maintaining stable accuracy, placing higher demands on the stability and measurement accuracy of Gauge and Absolute Pressure.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable Gauge and Absolute Pressure for the customer and delivered one-stop service covering selection, installation, commissioning and tuning.
Results
- Measurement accuracy and response speed significantly improved, with stable and reliable data;
- Instruments adapt to complex Food & Beverage conditions, greatly reducing maintenance;
- Helping customers achieve continuous online monitoring and cost reduction, highly recognized by customers.
Chemical & Pharmaceutical — Reactors and Storage Tanks · Gauge and Absolute Pressure Application Case
Project Background
Chemical & Pharmaceutical customers at the Reactors and Storage Tanks stage have long faced the challenge of highly corrosive media and complex conditions, requiring corrosion-resistant and explosion-proof instruments, placing higher demands on the stability and measurement accuracy of Gauge and Absolute Pressure.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable Gauge and Absolute Pressure for the customer and delivered one-stop service covering selection, installation, commissioning and tuning.
Results
- Measurement accuracy and response speed significantly improved, with stable and reliable data;
- Instruments adapt to complex Chemical & Pharmaceutical conditions, greatly reducing maintenance;
- Helping customers achieve continuous online monitoring and cost reduction, highly recognized by customers.
Power & Energy — Power Plant Boiler and Turbine · Gauge and Absolute Pressure Application Case
Project Background
Power & Energy customers at the Power Plant Boiler and Turbine stage have long faced the challenge of unstable measurement under high temperature and pressure, with high maintenance and downtime costs, placing higher demands on the stability and measurement accuracy of Gauge and Absolute Pressure.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable Gauge and Absolute Pressure for the customer and delivered one-stop service covering selection, installation, commissioning and tuning.
Results
- Measurement accuracy and response speed significantly improved, with stable and reliable data;
- Instruments adapt to complex Power & Energy conditions, greatly reducing maintenance;
- Helping customers achieve continuous online monitoring and cost reduction, highly recognized by customers.
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