Endress+Hauser Cerabar PMC51 Pressure Transmitter
| Measuring principle | Absolute and gauge pressure |
| Characteristic | Smart and reliable pressure transmitter with capacitive measuring cell and ceramic process isolating diaphragm Ceraphire |
| Supply Voltage | 4…20 mA HART 11, 5…45V DC (Non Ex): Ex ia: 11,5…30V DC PROFIBUS PA: 9…32 V DC (Non Ex) FOUNDATION Fieldbus: 9…32 V DC (Non Ex) |
| Reference Accuracy | Standard 0.1% Platinum 0.075% |
| Long term Stability | 0.2% of URL/ year 0.4% of URL/ 5 years 0.5% of URL/ 10 years |
| Process Temperature | -40°C…+130°C (-40°F…+266°F +150°C for 1h (+302°F for 1h) |
| Ambient Temperature | -40°C…+85°C (-40°F…+185°F) |
| Measuring Cell | 100 mbar…40 bar (1.5 psi…600 psi) relative/ absolute |
| Smallest calibratable span | 10 mbar (0.15 psi) |
| Vacuum resistance | 0 mbar abs. |
| Max. Turn down | 20:1 |
| Max. overpressure limit | 60 bar (900 psi) |
| Process connection | Thread: G1/2…G2, R1/2, MNPT1/2 Flange: DN25…DN80, ASME 1″…4″, JIS 10K |
| Process connection hygienic | Tri-Clamp DIN11851DIN11864-1NEUMO Varivent NSMS DRD |
| Material process membrane | Ceramic |
| Material gasket | Viton, EPDM, NBR, Kalrez |
| Fill fluid | None, dry measuring cell |
| Material housing | Die-cast aluminum, AISI 316L |
| Communication | 4…20 mA 4…20 mA HART PROFIBUS PA FOUNDATION Fieldbus IO-Link |




