 
                  Specs at a glance
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                              Accuracy0.3 % 
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                              Process temperature-25 °C…+100 °C 
 (-13 °F....+185 °F)
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                              Pressure measuring range+100 mbar…+40 bar 
 (+1.5 psi...+600 psi)
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                              Measuring cell+100 mbar…+40 bar 
 (+1.5 psi...+600 psi)
Field of application
The Cerabar PMC21 is a very compact pressure transmitter. It features a capacitive, oil-free ceramic sensor and is able to measure absolute or gauge pressure from 100mbar up to 40bar. It is designed to withstand the harsh conditions in the process industry with ingress protection grades up to IP68 and highly abrasion resistant Ceraphire membrane as well as high quality 316L housing. It can be used in most areas as it offers various certifications like hazardous area or marine certificates.
Pressure transducer with capacitive, oil-free ceramic sensor to measure absolute or gauge pressure in gases or liquids.
- Process connections: Threads 
- Process temperature: -25 to +100°C (-13 to +212°F) 
- Process pressure: 100mbar to +40bar (1,5 to +600psi) 
- Accuracy: ±0.3% of span 
- International explosion protection certificates, marine approvals, cleaning for oxygen applications 
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. High quality guaranteed by 100% test coverage during production 
- The high process availability even in difficult process environment is guaranteed due to various cleaning options and connection options. Furthermore IP68 version are available 
- The need for documentation and traceability as well as safety in the plant can be supported by PMC21 as it ensures the compliance to various hazardous area and marine certifications and features optional EN10204 3.1 material certificates 
Videos
Fundamental selection
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        Simple products 
- Easy to select, install and operate
Technical excellence
Simplicity
 
                              - 
        Standard products 
- Reliable, robust and low-maintenance
Technical excellence
Simplicity
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        Specialized products 
- Designed for demanding applications
Technical excellence
Simplicity
Variable
| FLEX selections | Technical excellence | Simplicity | 
|---|---|---|
| 
 Fundamental selection Meet your basic measurement needs | Technical excellence | Simplicity | 
| 
 Lean selection Handle your core processes easily | Technical excellence | Simplicity | 
| 
 Extended selection Optimize your processes with innovative technologies | Technical excellence | Simplicity | 
| 
 Xpert selection Master your most challenging applications | Technical excellence | Simplicity Variable | 
Predecessor
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                                                    Technical Information (TI)
 TI Cerabar PMC11, PMC21, PMP11, PMP21English version - 09/2025 Process pressure measurement EN 09/09/202501/04/202118/05/201831/03/201730/09/2016Language: English Version: 09/09/2025 File size: 1.1 MB File name: TI01133PEN_0825-00.pdf 
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                                                    Operating Instruction (BA)
 Cerabar PMC11, PMC21, PMP11, PMP21, PMP23English version - 04/2021 Process pressure measurement EN 01/04/202118/05/201831/03/201730/09/201630/06/2016Language: English Version: 01/04/2021 File size: 1.2 MB File name: BA01271PEN_0721.pdf 
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                                                            Technical Information (TI)
 TI Cerabar PMC21 IO-LinkProcess pressure measurement EN 31/07/2023Language: English Version: 31/07/2023 File size: 801.4 KB File name: TI01724PEN_0123-00.pdf 
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                                                            Technical Information (TI)
 TI Cerabar PMC11, PMC21, PMP11, PMP21Process pressure measurement EN 09/09/202501/04/202118/05/201831/03/201730/09/2016Language: English Version: 09/09/2025 File size: 1.1 MB File name: TI01133PEN_0825-00.pdf 
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                                                            Operating Instruction (BA)
 Cerabar PMC11, PMC21, PMP11, PMP21, PMP23Process pressure measurement EN 01/04/202118/05/201831/03/201730/09/201630/06/2016Language: English Version: 01/04/2021 File size: 1.2 MB File name: BA01271PEN_0721.pdf 
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                                                            Operating Instruction (BA)
 BA Cerabar PMC21 IO-LinkProcess pressure measurement EN 31/07/2023Language: English Version: 31/07/2023 File size: 963.3 KB File name: BA02299PEN_0123-00.pdf 
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                                                            Short Instruction (KA)
 KA Cerabar PMC21 IO-LinkProcess pressure measurement EN 01/05/2023Language: English Version: 01/05/2023 File size: 322.8 KB File name: KA01646PEN_0123-00.pdf 
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                                                            Short Instruction (KA)
 Cerabar PMC11, PMC21, PMP11, PMP21, PMP23Process pressure measurement EN 01/04/202118/05/201831/03/201730/09/201630/06/2016Language: English Version: 01/04/2021 File size: 768.5 KB File name: KA01164PEN_0721.pdf 
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                                                            Short Instruction (KA)
 KA Cerabar PMC21Process pressure measurement EN 01/05/202311/04/2023Language: English Version: 01/05/2023 File size: 329.3 KB File name: KA01602PEN_0223-00.pdf 
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                                                            Ex Safety Instruction (XA)
 Safety Instructions Cerabar PMC21, PMP21, PMP23CSA 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 T4EN 17/05/201704/04/2016Language: English Version: 17/05/2017 File size: 431.7 KB File name: XA01322PEN_0217.pdf 
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                                                            Ex Safety Instruction (XA)
 XA Cerabar PMC21, PMP21, PMP23Ex ia IIC T4 Ga/Gb EN 07/04/202523/11/202028/06/2016Language: English Version: 07/04/2025 File size: 489.1 KB File name: XA01363PEN_0324-00.pdf 
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                                                            Ex Safety Instruction (XA)
 XA Cerabar PMC21, PMP21, PMP23Ex ia IIC T4 Ga/Gb 
 Ex ia IIC T4 GbEN 24/09/2024Language: English Version: 24/09/2024 File size: 392.7 KB File name: XA03270PEN_0124-00.pdf 
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