Title

Try searching by key words, order- or product code or serial number e.g. “CM442” or “Technical information”
Enter at least 2 characters to start the search.

Absolute and gauge pressure Cerabar PMP21

Cost-effective pressure transducer with metal sensor for measurement in gases or liquids

Office situation support
Have questions about this product?

Absolute and gauge pressure Cerabar PMP21

Cost-effective pressure transducer with metal sensor for measurement in gases or liquids

Get a quote

Benefits

  • Easy and time-saving installation and set up within the plant due to very compact construction and customizable measuring ranges
  • High reference accuracy of 0.3% together with high long- term stability and repeatability ensures a high quality of process monitoring
  • Enhanced process availability is underpinned by the stringent use of 316L material and the possibility of a submersible version with IP68 ingress protection rating
  • The need for documentation and traceability as well as safety in the plant can be supported by PMP21 as it ensures the compliance to various hazardous area and marine certifications and features optional EN10204 3.1 material certificates
FLEXible answers to individual needs
Current product

Absolute and gauge pressure Cerabar PMP21

F
L
E
X
  • Simple products
  • Easy to select, install and operate

What is FLEX?

FLEX selections
Technical excellence
Simplicity
F
L
E
X
Fundamental selection Meet your basic measurement needs
F
L
E
X
Lean selection Handle your core processes easily
F
L
E
X
Extended selection Optimize your processes with innovative technologies
F
L
E
X
Xpert selection Master your most challenging applications
Variable
5-year warranty

Engineered for Confidence

Our Fundamental Selection instruments feature an extended 5-year warranty – a clear testament of our trust in their long-term reliability and performance.

Should a warranty case occur, you can count on a fast replacement process and minimal administrative effort – giving you peace of mind when it matters most and helping you keep your operations running smoothly.

Warranty terms apply

The extended warranty is subject to specific conditions. For full details, please refer to the locally applicable General Terms and Conditions (GTC), which can be found on the respective country page of our website.

Services by your side

Right‑first‑time commissioning, worldwide

Endress+Hauser’s qualified service engineers ensure your measurement devices are commissioned right the first time, delivering application‑aligned accuracy, regulatory compliance, and operational confidence from startup onwards, anywhere in the world.

Remote support you can trust wherever you operate

With Endress+Hauser Smart Support, you benefit from faster issue resolution, higher uptime, reliable global expertise across the entire product lifecycle – and lasting peace of mind.

Committed to long‑term, sustainable performance

With deep field expertise, harmonized processes, and continuous monitoring, we accompany you with comprehensive service offerings – from initial start‑up through instrumentation maintenance to process optimization – as a true lifetime partner delivering improved outcomes.

For additional information, please contact your local Endress+Hauser representative.

Learn more

24/7 customer portal

Personalized transaction space

Check prices and delivery times, save your favorite products, create quotes and place orders in just a few clicks and track deliveries at any time. With access to your complete order and quote history including all relevant documents you benefit from full transparency throughout the entire process.

Easy access to technical documentation

Select and download all technical documentation such as operating manuals, calibration certificates, approvals and CAD drawings conveniently bundled as a complete documentation package for your entire order or quote.

My Endress+Hauser – all in one place

My Endress+Hauser is your 24/7 connection to Endress+Hauser – in the office, in the field or on the go. It brings together transaction management, documentation and software downloads, knowledge base access, customer support, engineering tools and cloud‑based IIoT services helping you work easier, faster and more efficiently.

Register now / Log in

Save to list *Saved to list
Office situation support
Have questions about this product?

Product information

Cerabar PMP21
Absolute/gauge pressure - Cerabar PMP21
Specifications
Pressure
No results found Try adjusting your search terms to see more results.
Description

The Cerabar PMP21 is a price-attractive and very compact pressure transmitter. It features a piezo-resistive sensor and is able to measure absolute or gauge pressure from 400mbar up to 400bar. The PMP21 is designed to withstand the harsh conditions in the process industry with ingress protection grades up to IP 68 and high quality materials like 316L. It can be used in most areas as it offers various certifications like hazardous area or marine certificates.

Field of application

Pressure transducer with piezo-resistive metal sensor to measure absolute or gauge pressure in gases or liquids.

  • Process connections: Threads
  • Process temperature: -40 to +100°C (-40 to +212°F)
  • Process pressure: 400mbar to +400bar (6 to 6,000psi)
  • Accuracy: ±0.3% of span
  • International explosion protection certificates, marine approvals
Benefits
  • Easy and time-saving installation and set up within the plant due to very compact construction and customizable measuring ranges
  • High reference accuracy of 0.3% together with high long- term stability and repeatability ensures a high quality of process monitoring
  • Enhanced process availability is underpinned by the stringent use of 316L material and the possibility of a submersible version with IP68 ingress protection rating
  • The need for documentation and traceability as well as safety in the plant can be supported by PMP21 as it ensures the compliance to various hazardous area and marine certifications and features optional EN10204 3.1 material certificates
Predecessors
Downloads
Most downloaded
Technical Information (TI)
TI Cerabar PMC11, PMC21, PMP11, PMP21 Process pressure measurement
English version - 09/2025
Download
Operating Instruction (BA)
Cerabar PMC11, PMC21, PMP11, PMP21, PMP23 Process pressure measurement
English version - 04/2021
Download
Technical Information (TI)
TI Weld-in adapter, process adapter and flanges Level, pressure, temperature
English version - 06/2026
Download
The CAD Drawings will be available after the configuration.
All downloads
79 Downloads
Technical Information (TI)
TI Weld-in adapter, process adapter and flanges Level, pressure, temperature
English version - 06/2026
Download
Technical Information (TI)
TI Cerabar PMP21 IO-Link Process pressure measurement
English version - 07/2023
Download
Technical Information (TI)
Most downloaded
TI Cerabar PMC11, PMC21, PMP11, PMP21 Process pressure measurement
English version - 09/2025
Download
Operating Instruction (BA)
Most downloaded
Cerabar PMC11, PMC21, PMP11, PMP21, PMP23 Process pressure measurement
English version - 04/2021
Download
Operating Instruction (BA)
BA Cerabar PMP21 IO-Link Process pressure measurement
English version - 07/2023
Download
Short Instruction (KA)
KA Cerabar PMP21 IO-Link Process pressure measurement
English version - 05/2023
Download
Short Instruction (KA)
KA Cerabar PMP21 Process pressure measurement
English version - 05/2023
Download
Short Instruction (KA)
Cerabar PMC11, PMC21, PMP11, PMP21, PMP23 Process pressure measurement
English version - 04/2021
Download
Installation Instructions (EA)
Sealing kit Installation Instruction Cerabar
English version - 08/2016
Download
Ex Safety Instruction (XA)
XA Cerabar PMC21, PMP21, PMP23 Ex ia IIC T4 Ga/Gb
Ex ia IIC T4 Gb
English version - 09/2024
Download
Ex Safety Instruction (XA)
XA Cerabar PMC21, PMP21, PMP23 Ex ia IIC T4 Ga/Gb
English version - 04/2025
Download
Ex Safety Instruction (XA)
Safety Instructions Cerabar PMC21, PMP21, PMP23 CSA Control Drawing
4...20 mA (IS)
Cl. I, Div. 1, Groups A, B, C, D;
Cl. I, Zone 1, Ex ia IIC T4, AEx ia IIC T4
English version - 05/2017
Download
Ex Safety Instruction (XA)
XA Cerabar PMC21, PMP21 II 3 G Ex ec IIC T4 Gc
English version - 09/2023
Download
Ex Safety Instruction (XA)
XA Cerabar PMC21, PMP21, PMP23 Ex ia IIC T4 Ga/Gb
Ex ia IIC T4 Gb
English version - 03/2024
Download
Ex Safety Instruction (XA)
XA Cerabar PMC21, PMP21, PMP23 ATEX, IECEx:
Ex ia IIC T4 Ga/Gb
Ex ia IIC T4 Gb
English version - 01/2024
Download
Ex Safety Instruction (XA)
Cerabar PMC21, PMP21, PMP23 II 1/2G Ex ia IIC T4 Ga/Gb
II 2 G Ex ia IICT4 Gb
English version - 09/2021
Download
Ex Safety Instruction (XA)
XA Cerabar PMC21, PMP21, PMP23 0/1Ex ia IIC T4 Ga/Gb X
English version - 03/2025
Download
Ex Safety Instruction (XA)
Cerabar PMC21, PMP21 II 3 G Ex ec IIC Gc
English version - 11/2021
Download
Ex Safety Instruction (XA)
Safety Instructions Cerabar PMC21, PMP21, PMP23 FM Control Drawing
4...20 mA (IS)
IS Cl. I, Div. 1, Groups A, B, C, D T4
Cl. I, Zone 0 AEx/Ex ia IIC T4
English version - 04/2016
Download
Special Documentation (SD)
Valve plug Valve plug
English version - 03/2016
Download
Special Documentation (SD)
SD M12 socket Accessories for devices with M12 plug
English version - 01/2025
Download
Special Documentation (SD)
SD Endress+Hauser IO-Link devices Endress+Hauser IO-Link device function blocks
For Siemens TIA Portal
English version - 07/2026
Download
Special Documentation (SD)
SD Pressure Equipment Directive (PED) Pressure measurement
English version - 02/2025
Download
Special Documentation (SD)
SD Mechanical accessories for pressure measuring devices Pressure measurement
English version - 11/2024
Download

Back
Change version
Change version

Selection of compatible products

/

Spare parts and accessories

further parts
further parts

Flat gasket 18,5x23,9x1,5 FKM, 5 pieces

further parts
further parts
Order code 52009800
further parts
further parts

Sealing kit PMPx1, PTP31B, FKM, 2 pcs.

further parts
further parts
Order code 71286350
further parts
further parts

Valve Plug ISO4400 M16, 4-pole

further parts
further parts
Order code 71280307
further parts
further parts

Valve plug ISO4400 NPTF1/2, 4-pole

further parts
further parts
Order code 71280349
Spare parts & accessories
Cerabar PMP21
Absolute/gauge pressure - Cerabar PMP21

Choose from our suggested options

Looking for more options?

Use the extended configuration to configure from all available options.

<%label%>
<%feature%>
-
-
<%feature%>

<%message%>

Looking for more options? Use extended configuration
Order code
Copy
-
-
Add to cart
More actions
Available once configuration is complete
Service not available
Only available on our desktop experience
Configuration details
Cerabar PMP21
Absolute/gauge pressure - Cerabar PMP21
Section ID Selected option

<%feature%>

<%coding%>

<%label%>

CAD Drawings
Configuration support

Unsure about configuration details?

Our experts can help, whatever stage your configuration is at.

Add your product to the cart and request a quote. Whether it is un-configured, partially configured, or fully configured, our experts will contact you to complete the configuration and provide your quote.

Have questions before you start?

Contact us

Spare parts and accessories

further parts
further parts

Flat gasket 18,5x23,9x1,5 FKM, 5 pieces

further parts
further parts
Order code 52009800
further parts
further parts

Sealing kit PMPx1, PTP31B, FKM, 2 pcs.

further parts
further parts
Order code 71286350
further parts
further parts

Valve Plug ISO4400 M16, 4-pole

further parts
further parts
Order code 71280307
further parts
further parts

Valve plug ISO4400 NPTF1/2, 4-pole

further parts
further parts
Order code 71280349
Spare parts & accessories

Selection of compatible products

/