In-depth analysis of the origin of the FST800-202 pressure transmitter and the manufacturing process of diffused silicon Hirschmann sensors, covering the core technical principles, accuracy performance, and matching instrument selection of PT124B-219, TXY-TXY and other series products. Learn about the excellent performance of 0.25 class accuracy and a -30~+85℃ operating range, and obtain professional selection recommendations and system integration solutions.