- 0841981 D511/7D Ex proof Pressure controller 0.3-6.3MPa
- 0841881 D511/7D Ex proof Pressure controller 0.05-2.5MPa
- 0841781 D511/7D Ex proof Pressure controller 0.05-1.6MPa
- 0801911 D511/7D Pressure controller 0.3-6.3MPa
- 0841681 D511/7D Ex proof Pressure controller 0.03-1MPa
- 0801811 D511/7D Pressure controller 0.05-2.5MPa
- 0841581 D511/7D Ex proof Pressure controller 0.03-0.6MPa
- 0801711 D511/7D Pressure controller 0.05-1.6MPa
- 0841481 D511/7D Ex proof Pressure controller 0.02-0.4MPa