| case | stainless steel |
| ring | bayonet ring stainless steel |
| model / case filling | RFCh/ without case filling RFChG/ with case filling |
| accuracy class / nominal case size | 0.6 NCS 100, 160, 250 (4", 6", 10") |
| wetted material | – 1 copper alloy – 3 stainless steel |
| pressure ranges | 0-0.6 bar to 0-1600 bar (0-10 psi to 0-20000 psi) |