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Endress + Hauser Pressure measurement

Endress+Hauser is a family-owned process instrumentation and automation group founded in 1953.Its influence in water and wastewater plants comes from a broad measurement portfolio - flow, level, pressure, temperature, and liquid analysis - plus calibration, diagnostics, and control-system integration for continuous process reliability.

Endress + Hauser Pressure measurement's position in instrumentation and sensors is defined by product families such as Absolute and gauge pressure measurement and Differential pressure measurement.

The portfolio is best understood inside online water-quality measurement, process control, chemical dosing feedback, plant monitoring, and safety interlocks, where engineers compare the technology route, family boundaries, and duty fit before narrowing to individual models.Representative series on this page include Cerabar PMC11, Cerabar M PMC51 and Cerabar M PMC51B.Engineers should compare measured parameter, range and accuracy, wetted materials, calibration workflow, and control-system communication.

23

Indexed models

2

Product families

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Subgroups

Model index

Product range and selection

How to choose Endress + Hauser Pressure measurement Instrumentation & Sensors

This section answers two questions: which main product families Endress + Hauser Pressure measurement offers, and which parameters to compare before choosing a specific model.

Step 1: Choose a product family by application

The main families shown on this page are Absolute and gauge pressure measurement and Differential pressure measurement. Start with the treatment objective, equipment format, and operating duty, then use the model index below to compare exact specifications.

Step 2: Confirm the model by key parameters

After choosing a product family, compare measurement parameter, sample condition, signal integration, and maintenance frequency. Replacement projects should also verify installation or loading conditions, interfaces, and compatibility with the existing system; new projects should consider operating practice, maintenance, and spare-parts or consumables availability.

Product family overview

2 product familys on this page.

Absolute and gauge pressure measurement

15 models in this family. Representative models: Cerabar PMC11, Cerabar M PMC51, Cerabar M PMC51B.

Differential pressure measurement

8 models in this family. Representative models: Deltatop DP61D, Deltapilot M FMB50, Deltabar S FMD71 electronic dp.

Quick Model Index

Fast lookup for 23 indexed products

Search models, families, applications, or parameters; compare 2–4 candidates, save or export the shortlist, and open it on another device by link or QR code.

Products & documents

Showing 23 of 23 models

Select 2–4 models to compare. Your shortlist is saved on this device and can travel by link or QR code.

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Cerabar PMC11

Absolute and gauge pressure measurement

PMC21/PMP21 (Hazardous areas): –40 to +70 °C (–40 to +158 °F) · 4 to 20 mA output: 10 to 30 V DC · 0 to 10 V output: 12 to 30 V DC

The Endress + Hauser Cerabar PMC11 is a pressure transducer for measuring gauge pressure in gases, vapors, liquids, and dust. It features a 316L housing and diaphragm.

DetailsPDF

Cerabar M PMC51

Absolute and gauge pressure measurement

Version XSJ (prepared for diaphragm seal mount): Welding recommendation for fillet weld: 1 mm depth, 16 mm outer diameter, using WIG method · Supply voltage: 11.5 to 45 V DC (35 V DC for versions with plug-in connector) · Supply voltage and internal ground: 0.5 to 2.5 mm² (20 to 14 AWG)

The Cerabar M PMC51 is an analog process transmitter designed for pressure and level measurement.

DetailsPDF

Cerabar M PMC51B

Absolute and gauge pressure measurement

Selection cues: measuring range · accuracy · output signal and process connection

The Endress + Hauser Cerabar M PMC51B is a transmitter for measuring hydraulic pressure.

DetailsPDF

Cerabar S PMC71

Absolute and gauge pressure measurement

Process Connections: Various options available for PMC71, PMP71, and PMP75, including internal and flush process membranes, and hygienic connections · Ambient Temperature Range: Not explicitly detailed in the extract, but noted as a factor for Wireless HART minimum operating voltage · Storage Temperature Range: Not specified in the extract

The Endress + Hauser Cerabar S PMC71 is a pressure transmitter for absolute and gauge pressure measurements in gases, steams, and liquids.

DetailsPDF

Cerabar M PMC71B

Absolute and gauge pressure measurement

Pressure measuring ranges: up to 40 bar (600 psi) · Process pressure range: Up to 40 bar (600 psi) · Accuracy: up to ±0.025%

The Endress + Hauser Cerabar PMC71B is a robust transmitter for process pressure and level measurement in liquids or gases.

DetailsPDF

Cerabar PMP23

Absolute and gauge pressure measurement

Process Temperature Range (at process connection): –10 to +100 °C (+14 to +212 °F), with a maximum of +135 °C (+275 °F) for one hour during SIP cleaning · Storage Temperature Range: –40 to +85 °C (–40 to +185 °F) · Signal Range (4 to 20 mA): 3.8 to 20.5 mA

The Endress + Hauser Cerabar PMP23 is a pressure transducer for measuring absolute and gauge pressure in gases, vapors, liquids, and dust.

DetailsPDF

Cerabar PMP43

Absolute and gauge pressure measurement

Pressure measuring range: up to 100 bar (1500 psi) · Accuracy: up to ± 0.075 % · Output Signal: 2-wire 4 to 20 mA

The Cerabar PMP43 is a compact digital transmitter designed for reliable pressure and hydrostatic level measurement. It features a fully welded.

DetailsPDF

Cerabar PMP50

Absolute and gauge pressure measurement

Pressure measuring ranges: up to 400 bar (6,000 psi) · Ambient Temperature Range: –40 to +85 °C (–40 to +185 °F). With color display, limitations apply above +60 °C (+140 °F) · Accuracy: up to ±0.055%

The Endress + Hauser Cerabar PMP50 is a pressure transmitter with a metal process membrane, suitable for absolute and gauge pressure measurements up to 400 bar.

DetailsPDF

Cerabar M PMP51

Absolute and gauge pressure measurement

Ambient Temperature Range: See the official PDF for details · Storage Temperature Range: See the official PDF for details · Without diaphragm seals: up to 130 °C (266 °F) for a maximum of 60 minutes; also listed as 150 °C (302 °F)

The Endress + Hauser Cerabar M PMP51 is a metallic process membrane transmitter for absolute and gauge pressure measurement in gases, steams, and liquids.

DetailsPDF

Cerabar M PMP51B

Absolute and gauge pressure measurement

Pressure measuring ranges: up to 400 bar (6,000 psi) · Accuracy: up to ±0.055% · Ambient temperature range: See the official PDF for exact tabulated values

The Cerabar M PMP51B is a digital pressure transmitter with a metallic process membrane for measuring absolute or gauge pressure in liquids or gases up to 400 bar.

DetailsPDF

Cerabar M PMP71B

Absolute and gauge pressure measurement

Pressure Measuring Ranges: Up to 700 bar (10,500 psi) · Accuracy: Up to ±0.025% · Reference Accuracy: Varies by measuring cell and turn down ratio (TD). For platinum measuring cells, accuracy can be as high as ±0.025%

The Cerabar M PMP71B is a digital pressure transmitter for process and level measurement in liquids or gases. It offers accuracy up to ±0.

DetailsPDF

Ceraphant PTC31B

Absolute and gauge pressure measurement

Customized measuring ranges with a turn down ratio up to 5: 1 · Seal options influence temperature range (e.g., FKM: –20 to +100 °C) · Reference accuracy: up to 0.3%

The Endress+Hauser Ceraphant PTC31B is a pressure switch designed for safe measurement and monitoring of absolute and gauge pressure in gases, vapors, liquids, and dust.

DetailsPDF

Ceraphant PTP33B

Absolute and gauge pressure measurement

Sensor measuring ranges: Up to 40 bar (600 psi) · Process temperature range (for metallic process isolating diaphragm): –10 to +100 °C (+14 to +212 °F) · Storage temperature range: –40 to +85 °C (–40 to +185 °F)

The Ceraphant PTP33B is a versatile pressure switch for measuring absolute and gauge pressure in gases, liquids, vapors, and dust, suitable for hygienic applications.

DetailsPDF

Waterpilot FMX11

Absolute and gauge pressure measurement

Signal range: 2 to 22 mA · Sensor measuring range ≥ 400 mbar: ≤ ±0.35 % · Sensor measuring range < 400 mbar: ≤ ±0.50 %

The Waterpilot FMX11 is a hydrostatic level transmitter designed for fresh water applications, including wells, rivers, and water towers. It features a 4 to 20 mA output.

DetailsPDF

Waterpilot FMX21

Absolute and gauge pressure measurement

Ambient temperature range: –10 to +70 °C (+14 to +158 °F) · Signal range: 3.8 to 20.5 mA · Storage temperature range: Not specified

The Waterpilot FMX21 is a compact pressure transmitter designed for hydrostatic level measurement in various water applications.

DetailsPDF

Deltatop DP61D

Differential pressure measurement

Measuring Range: -200 °C to +600 °C (-328 °F to +1112 °F) · Output Signals: 4...20mA, 4...20mA HART, PROFIBUS PA, or Pt100 (4-wire) · Process Connection: Options include cutting ring, flange (EN/ANSI), and Flowtap versions for in-process Pitot tube exchange. Pressure ratings range from PN6 to PN250 / Cl.150 to Cl.1500

The Endress + Hauser Deltatop DP61D is a differential pressure flow measurement system utilizing Pitot tubes and Deltabar transmitters for gases, steam, and liquids.

DetailsPDF

Deltapilot M FMB50

Differential pressure measurement

High reference accuracy: ±0.2%, optionally ±0.1% · Other types of protection / Devices without certificate: 11.5 to 45 V DC (35 V DC for versions with plug-in connector) · Ambient temperature: +21 to +33 °C (+70 to +91 °F)

The Deltapilot M FMB50 is a pressure transmitter featuring a condensate-resistant CONTITE™ measuring cell for reliable hydrostatic pressure measurement in liquids and...

DetailsPDF

Deltabar S FMD71 electronic dp

Differential pressure measurement

Signal Range: 3.8 to 20.5 mA · Output Signal: 4 to 20 mA with superimposed digital communication protocol HART 6.0, 2-wire · Process Connections: Various internal and flush membrane options available for FMD71 and FMD72. Refer to official PDF for detailed diagrams and specifications

The Deltabar S FMD71 is an electronic differential pressure transmitter with ceramic or metallic measuring cells, designed for level, volume.

DetailsPDF

Deltabar S FMD77

Differential pressure measurement

Minimum static pressure: 0.1 mbarabs (0.0015 psiabs) · Minimum starting voltage: 11.5 V (default) or 10.5 V · Nominal functioning DC voltage: 600 V

The Deltabar S FMD77 is a differential pressure transmitter with metallic measuring cells for gases, vapors, and liquids. It offers high reproducibility.

DetailsPDF

Deltabar M PMD55

Differential pressure measurement

Current output: 1 μA

The Deltabar M PMD55 is a differential pressure transmitter with a metallic measuring cell, suitable for flow, level, and differential pressure monitoring in gases.

DetailsPDF

Deltabar M PMD55B

Differential pressure measurement

Pressure measuring ranges: up to 40 bar (600 psi) · Values range from ±0.055% to ±0.1% for TD 1: 1, with formulas provided for TD > 1:1 · Accuracy: up to ±0.055%

The Deltabar M PMD55B is a digital differential pressure transmitter designed for applications with measuring ranges up to 40 bar.

DetailsPDF

Deltabar M PMD75B

Differential pressure measurement

Pressure measuring ranges: up to 250 bar (gauge and absolute), and 40 bar (differential pressure) · Maximum measuring range: Up to 160 bar (2400 psi) or 250 bar (3750 psi) · Accuracy: up to ±0.035%

The Deltabar PMD75B is a digital differential pressure transmitter featuring a metal process membrane for various pressure measuring applications.

DetailsPDF

Deltabar S PMD78B

Differential pressure measurement

Pressure measuring ranges: up to 40 bar (600 psi) · Accuracy: up to ±0.075% · Process temperatures: up to 400 °C (752 °F) with diaphragm seal

The Deltabar S PMD78B is a digital differential pressure transmitter with a metallic process membrane used for measuring differential pressure, level, and flow.

DetailsPDF

Brand Products & Technical Documents

23 product profiles with integrated document access

Each card keeps the curated model introduction and combines the readable datasheet page, OEM PDF, and official source. Product understanding and document access now share one card set.

Absolute and gauge pressure measurement

15 product profiles

Instrumentation & Sensors
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Product profile

Cerabar PMC11

The Endress + Hauser Cerabar PMC11 is a pressure transducer for measuring gauge pressure in gases, vapors, liquids, and dust. It features a 316L housing and diaphragm.

Instrumentation & Sensors
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Product profile

Cerabar M PMC51

The Cerabar M PMC51 is an analog process transmitter designed for pressure and level measurement.

Instrumentation & Sensors
Endress+Hauser logo

Product profile

Cerabar M PMC51B

The Endress + Hauser Cerabar M PMC51B is a transmitter for measuring hydraulic pressure.

Instrumentation & Sensors
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Product profile

Cerabar S PMC71

The Endress + Hauser Cerabar S PMC71 is a pressure transmitter for absolute and gauge pressure measurements in gases, steams, and liquids.

Instrumentation & Sensors
Endress+Hauser logo

Product profile

Cerabar M PMC71B

The Endress + Hauser Cerabar PMC71B is a robust transmitter for process pressure and level measurement in liquids or gases.

Instrumentation & Sensors
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Product profile

Cerabar PMP23

The Endress + Hauser Cerabar PMP23 is a pressure transducer for measuring absolute and gauge pressure in gases, vapors, liquids, and dust.

Show remaining Absolute and gauge pressure measurement profiles (9)
Instrumentation & Sensors
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Cerabar PMP43

The Cerabar PMP43 is a compact digital transmitter designed for reliable pressure and hydrostatic level measurement. It features a fully welded.

Instrumentation & Sensors
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Product profile

Cerabar PMP50

The Endress + Hauser Cerabar PMP50 is a pressure transmitter with a metal process membrane, suitable for absolute and gauge pressure measurements up to 400 bar.

Instrumentation & Sensors
Endress+Hauser logo

Product profile

Cerabar M PMP51

The Endress + Hauser Cerabar M PMP51 is a metallic process membrane transmitter for absolute and gauge pressure measurement in gases, steams, and liquids.

Instrumentation & Sensors
Endress+Hauser logo

Product profile

Cerabar M PMP51B

The Cerabar M PMP51B is a digital pressure transmitter with a metallic process membrane for measuring absolute or gauge pressure in liquids or gases up to 400 bar.

Instrumentation & Sensors
Endress+Hauser logo

Product profile

Cerabar M PMP71B

The Cerabar M PMP71B is a digital pressure transmitter for process and level measurement in liquids or gases. It offers accuracy up to ±0.

Instrumentation & Sensors
Endress+Hauser logo

Product profile

Ceraphant PTC31B

The Endress+Hauser Ceraphant PTC31B is a pressure switch designed for safe measurement and monitoring of absolute and gauge pressure in gases, vapors, liquids, and dust.

Instrumentation & Sensors
Endress+Hauser logo

Product profile

Ceraphant PTP33B

The Ceraphant PTP33B is a versatile pressure switch for measuring absolute and gauge pressure in gases, liquids, vapors, and dust, suitable for hygienic applications.

Instrumentation & Sensors
Endress+Hauser logo

Product profile

Waterpilot FMX11

The Waterpilot FMX11 is a hydrostatic level transmitter designed for fresh water applications, including wells, rivers, and water towers. It features a 4 to 20 mA output.

Instrumentation & Sensors
Endress+Hauser logo

Product profile

Waterpilot FMX21

The Waterpilot FMX21 is a compact pressure transmitter designed for hydrostatic level measurement in various water applications.

Differential pressure measurement

8 product profiles

Instrumentation & Sensors
Endress+Hauser logo

Product profile

Deltatop DP61D

The Endress + Hauser Deltatop DP61D is a differential pressure flow measurement system utilizing Pitot tubes and Deltabar transmitters for gases, steam, and liquids.

Instrumentation & Sensors
Endress+Hauser logo

Product profile

Deltapilot M FMB50

The Deltapilot M FMB50 is a pressure transmitter featuring a condensate-resistant CONTITE™ measuring cell for reliable hydrostatic pressure measurement in liquids and...

Instrumentation & Sensors
Endress+Hauser logo

Product profile

Deltabar S FMD71 electronic dp

The Deltabar S FMD71 is an electronic differential pressure transmitter with ceramic or metallic measuring cells, designed for level, volume.

Instrumentation & Sensors
Endress+Hauser logo

Product profile

Deltabar S FMD77

The Deltabar S FMD77 is a differential pressure transmitter with metallic measuring cells for gases, vapors, and liquids. It offers high reproducibility.

Instrumentation & Sensors
Endress+Hauser logo

Product profile

Deltabar M PMD55

The Deltabar M PMD55 is a differential pressure transmitter with a metallic measuring cell, suitable for flow, level, and differential pressure monitoring in gases.

Instrumentation & Sensors
Endress+Hauser logo

Product profile

Deltabar M PMD55B

The Deltabar M PMD55B is a digital differential pressure transmitter designed for applications with measuring ranges up to 40 bar.

Show remaining Differential pressure measurement profiles (2)
Instrumentation & Sensors
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Product profile

Deltabar M PMD75B

The Deltabar PMD75B is a digital differential pressure transmitter featuring a metal process membrane for various pressure measuring applications.

Instrumentation & Sensors
Endress+Hauser logo

Product profile

Deltabar S PMD78B

The Deltabar S PMD78B is a digital differential pressure transmitter with a metallic process membrane used for measuring differential pressure, level, and flow.

Endress + Hauser Pressure measurement Instrumentation & Sensors | Models & Datasheets | AquaChain Guide