Technical Data
CompareContinuous / Liquids
| Measuring Principle | Absolute and gauge pressure |
| Characteristic / Application | Pressure transmitter with ceramic process membran for accurate measurement in liquid or gases. Intuitive and clear wizard for commissioning |
| Specialities | Bluetooth® Operation and maintenance SmartBlue App, RFID TAG for easy identification, Plug and play functionalities |
| Supply / Communication | Ex d, Ex e, non-Ex:: 10.5...35V DC Ex i: 10.5...30V DC |
| Accuracy | Standard: up to 0.075 % Platinum: up to 0.055 % |
| Long term stability | 0.10 % of URL/ year 0.25 % of URL/ 5 years 0.40 % of URL/ 10 years |
| Ambient temperature | -40°C...+85°C (-40°F...+185°F) |
| Process temperature | -40°C...+100°C (-40°F...+212°F) |
| Process pressure / max. overpressure limit | 40 bar (600 psi) |
| Pressure measuring range | 100 mbar...40 bar (1.5 psi...600 psi) |
| Main wetted parts | Ceraphire ceramic FKM, EPDM, HNBR, Perlast, Kalrez |
| Process connection | Thread: G1/2...G2, R1/2, MNPT1/2...MNPT2, FNPT1/2 Flange: DN25...DN80, NPS 1"...4" |
| Max. measurement distance | 400 m (1312 ft) H2O |
| Communication | 4...20 mA, 4...20 mA HART PROFINET with Ethernet-APL Bluetooth® wireless technology and app (optional) |
| Certificates / Approvals | ATEX, IEC Ex, CSA C/US, NEPSI |
| Safety approvals | SIL |
| Design approvals | EN 10204-3.1 NACE MR0175, NACE MR0103 |
| Drinking water approvals | NSF, KTW |
| Application limits | Measuring cell: ceramics If pressurized, possibly use differential pressure measurement with two pressure transmitters (electronic dp). Observe ratio head pressure : hydrostatic pressure |
Pressure
| Measuring Principle | Absolute and gauge pressure |
| Characteristic | Pressure transmitter with ceramic process membran for accurate measurement in liquid or gases. Intuitive and clear wizard for commissioning |
| Supply voltage | Ex d, Ex e, non-Ex: 10.5...35V DC Ex i: 10.5...30V DC |
| Reference Accuracy | Standard: up to 0.075 % Platinum: up to 0.055 % |
| Long term stability | 0.10% of URL/ year 0.25% of URL/ 5 years 0.40% of URL/ 10 years |
| Process temperature | -40°C...+100°C (-40°F...+212°F) |
| Ambient temperature | -40°C...+85°C (-40°F...+185°F) |
| Measuring cell | 100 mbar...40 bar (1.5 psi...600 psi) |
| Smallest calibratable span | 5 mbar (0.075 psi) |
| Vacuum resistance | 0 mbar abs. |
| Max. Turn down | 100:1 |
| Max. overpressure limit | 60 bar (900 psi) |
| Process connection | Thread: G1/2...G2, R1/2, MNPT1/2...MNPT2, FNPT1/2 Flange: DN25...DN80, NPS 1"...4" |
| Material process membrane | Ceramic |
| Material gasket | FKM, EPDM, HNBR, FFKM |
| Fill fluid | none, dry measuring cell |
| Material housing | Aluminium |
| Communication | 4...20 mA, 4...20 mA HART PROFINET with Ethernet-APL Bluetooth® wireless technology and app (optional) |
| Certificates / Approvals | ATEX, CSA, IECEx, JPN Ex, INMETRO, NEPSI, UK Ex |
| Safety approvals | SIL |
| Design approvals | EN10204-3.1 NACE MR0175, NACE MR0103 |
| Drinking water approvals | NSF, KTW |
| Specialities | Bluetooth® Operation and maintenance SmartBlue App, RFID TAG for easy identification, Plug and play functionalities |
The PMC51B is a member of the new generation of Cerabar transmitters. The instrument offers many advantages, such as convenient on-site or remote operation and condition-based maintenance.
The software is also very simple to use. The intuitive operating wizard guides the user step by step through instrument setup, functional safety tests and verification tests, minimizing the risk of operating errors. Using a mobile device and a secure Bluetooth connection, the transmitter can be controlled remotely via an app.
Advantages
Use the SmartBlue App to wirelessly and remotely control devices in the production area. No need to interrupt the production process.
Reduced risk of system failure, error-free SIL commissioning and guided instrument functional safety tests
Fewer on-site accidents and protection of devices installed at hard-to-reach measuring points
Application areas
Maximum applicable pressure: 40 bar (600 psi)
Fully vacuum-resistant at process temperatures up to +100°C (212°F)
Maximum measuring accuracy: +/-0.055%
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Technical documentation
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Source:Endress+Hauserpublic information from the website
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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