Certificate list for Pressure switches for biogas and specialty gases
| 247964 — Pressure switch LGW 3 A2 SGN | CE certificate | Biogas certificate | SIL certificate |
| 248247 — Pressure switch LGW 10 A2 SGN | CE certificate | Biogas certificate | SIL certificate |
| 255574 — Pressure switch LGW 50 A2 SGN | CE certificate | Biogas certificate | SIL certificate |
| 248248 — Pressure switch LGW 150 A2 SGN | CE certificate | Biogas certificate | SIL certificate |
| 246749 — Pressure switch LGW 10 A4 SGV | CE certificate | Biogas certificate | SIL certificate |
| 246557 — Pressure switch LGW 150 A4 SGV | CE certificate | Biogas certificate | SIL certificate |
| 248244 — Pressure switch GW 10 A2 SGV | CE certificate | Biogas certificate | - |
| 248245 — Pressure switch GW 150 A2 SGV | CE certificate | Biogas certificate | - |
| 255569 — Pressure switch GW 500 A4/2 HP SGS | CE certificate | Biogas certificate | SIL certificate |
| 255570 — Pressure switch GW 2000 A4/2 HP SGS | CE certificate | Biogas certificate | SIL certificate |
| 255571 — Pressure switch GW 6000 A4/2 HP SGS | CE certificate | Biogas certificate | SIL certificate |