VideoWhy the PT-500 is the Best Submersible Pressure Transducer in It’s Class Posted on July 23, 2015April 7, 2025 by Mason Parkinson Learn why APG’s PT-500 submersible pressure transducer is the best int it’s class: History of APG’s HU Hammer Union Pressure Transducer PT-500 Re-Usable Protective Cage