| Model | FMD77 | Deltabar S FMD77 |
| Approval | 3 | ATEX II 1/2G Ex ia IIC + II 1/2D Ex ia IIIC |
| Output; Operating | 6 | |
| Housing; Cover Sealing; Cable Entry: | 2 | T14 316L IP66/67 NEMA6P; EPDM; G1/2 thread, T14 = side cover |
| Nominal Range; Cell Material; PN: | F5 | |
| Calibration; Unit: | 1 | Nominal range; mbar/bar |
| Membrane Material: | 0 | |
| Process Connection; LP Side; Seal: | 1 | LP diaphragm seal with capillary; welded |