Low pressure gauge for acetylene pressure regulator is a key component in gas systems used in welding. It is used to accurately measure the pressure of acetylene gas in the system. It allows operators to monitor and maintain the correct pressure, which is essential for proper welding processes. The pressure gauge is equipped with a precise scale, allowing accurate pressure reading in the low-pressure range, which is characteristic of gases such as acetylene. The product features a robust design for long-lasting and safe use, and is compatible with pressure regulators, making it ideal for welding applications.