Industrial FG121 Pneumatic Function Generator

A compact, programmable pneumatic signal source for testing automation systems, the Industrial FG121 Pneumatic Function Generator (also marketed as the Bailey FG121 Mini-line Pneumatic Function Generator) provides controlled pneumatic outputs for bench and shop‑floor testing of pneumatic controllers and actuators. Designed to live within the Bailey Mini‑Line family, the FG121 lets engineers simulate real operating conditions by delivering repeatable pneumatic signals to pilot valves and other air‑powered devices, enabling validation of control logic and system behavior without assembling full hardware rigs. This model is intended for industrial environments where reliable, repeatable pneumatic outputs are required for development, qualification, and training in automation projects. Typical uses include bench testing of pneumatic control parts, verifying response times of actuated circuits, and supporting hands‑on learning in lab settings.