Pressure gauge serves the crucial function of measuring and displaying the pressure of gas within a system. It is an essential instrument used to ensure the safe and efficient operation of gas-powered equipment and pipelines. By providing real-time pressure readings, the gauge helps operators to monitor the system's performance, detect any abnormalities or leaks, and maintain the pressure within the desired operational range. This not only safeguards against potential hazards such as overpressure situations, which could lead to equipment failure or even explosions, but also aids in optimizing the consumption of gas, thereby contributing to energy efficiency and cost-effectiveness. In industrial, commercial, and residential settings, the gas pressure gauge is a key component in maintaining system integrity and operational safety.