The Fairchild Industrial Products Company T7900-40404O4 is a 24 VDC-powered pneumatic transducer with a 0–30 PSIG sensing range. It is used in industrial automation to monitor low-range pneumatic pressure and convert it to an electrical signal for compatible controllers and monitoring equipment. The part number T7900-40404O4 uniquely identifies this specific Fairchild transducer for integration into pneumatic control systems.
