The Department of Defense, specifically the Department of the Air Force, is seeking proposals for the upgrade of high- and low-range liquid flow calibrators (CFP-400 and CFP-010) as part of a Sources Sought notice. The project aims to enhance hardware components, including updated software, instrumentation cards, and new electronic packages, while ensuring that performance, functionality, and operational continuity are maintained or improved post-upgrade. These calibration instruments are critical for measuring and testing electrical signals, reflecting the government's commitment to high-quality operational equipment. Interested contractors should contact Megan Moretti at megan.moretti@us.af.mil or Frank Capuano at frank.capuano@us.af.mil for further details, as the procurement emphasizes efficiency and safety in the upgrade process.