Fairchild Pneumatic Relays

Fairchild has pneumatic relays for positive biasing, positive and negative biasing, infinitely adjustable ratio, reversing, averaging and computing relays; high and low pressure selectors; and high and low pressure limiting relays.

The Model 14 is both positive and negative bias relay. This unit is available for split range functions. The bias range: -18 to +100 psig in 4 ranges.