| Range | High stage | Low stage | Differential for both stages |
|---|---|---|---|
| 3 to 20 (20 to 140) |
12 (83) Closes from R to Y |
8 (55) Opens from R to Y |
2 (14) |
| Range | Low switch | Two high switches | ||
|---|---|---|---|---|
| Open | Close | Open | Close | |
| 3 to 20 (20 to 140) | 6 (41) | 3 (21) | 18 (124) | 17.6 (121) |
| Range | Pressure set point | Differential |
|---|---|---|
| 2 to 20 (14 to 140) | 12 (83) | 0.25 (1.7) |
| 3 to 20 (20 to 140) | 12 (83) | 2 (14) |