UPG6-25839-4 is a gauge pressure transducer manufactured by Sensata. It is a small, highly reliable device that measures absolute and gauge pressure, can be mounted on a standard 1/4'' NPT pipe, and is available with a variety of elastomeric membranes. The device is constructed with a hermetically-sealed body and a stainless steel isolator diaphragm that is resistant to corrosive fluids, temperature shocks, and vibration. It is designed to measure pressure from vacuum to 5000 psi, and is suitable for applications such as hydraulic and pneumatic systems, pumps, and compressors. The UPG6-25839-4 has a 4-20 mA output signal that is compatible with most control systems and amplifiers.