This article provides an in-depth analysis of how heat-dissipating pressure sensors solve high-temperature measurement challenges through innovative design。It details the stable performance of 0-5V pressure sensors and pressure sensors with display heads in medium-temperature environments,and analyzes the heat dissipation principle of imported diffused silicon pressure sensors。It covers the application advantages of quick-connect ports and 316 stainless steel materials in scenarios such as water sprinkler trucks,compares performance differences with traditional sensors,and provides five major high-temperature application solutions and a procurement decision-making guide。