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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.
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.
| Measuring Principle | Absolute and gauge pressure |
| Characteristic / Application | Cost effective pressure transducer, capacitive sensor with ceramic measuring diaphragm |
| Supply / Communication | 10…30 VDC |
| Accuracy | 0.30% |
| Long term stability | 0.2 % of URL/year |
| Ambient temperature | -40 °C…+85 °C |
| (-40 °F…+185 °F) | |
| Process temperature | -25 °C…+100 °C |
| (-13 °F....+185 °F) | |
| Process pressure absolute / max. overpressure limit | max. 60 bar |
| (900 psi) | |
| Pressure measuring range | +100 mbar…+40 bar |
| (+1.5 psi...+600 psi) | |
| Process connection | Threads: |
| G1/4, G1/2, | |
| MNPT 1/4, MNPT 1/2, | |
| DIN13, | |
| JIS R1/2 | |
| Communication | 4...20 mA |
| Certificates / Approvals | ATEX, FM, CSA, IEC Ex, NEPSI, EAC |
| Design approvals | EN 10204-3.1 Final inspection report |
| Cleaned from oil and grease | |
| Cleaned for oxygen applications |
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