Usage Tips: Key Features: Adjustable Range: The pressure range of the gas meter is adjustable from 0 to 60 PSI, allowing you to adjust the intake pressure of carbon dioxide gas, controlling the foaming texture of beer and ensuring the beer-making process and results meet your expectations. Pressure Stability: The pressure relief valve automatically releases at 65 PSI, preventing over-pressurization and ensuring consistent performance. This design helps maintain the quality and quantity of the brewed beer. Leak-proof: The gas meter includes gaskets and clamps to securely attach to the beer keg and prevent gas leakage, ensuring stable and reliable operation. Versatile Compatibility: The carbon dioxide gas meter features a CGA320 interface and is compatible with 8mm hose fittings, making it suitable for various beer kegs. Simple and quick installation enhances convenience during use. Backflow Prevention: The gas meter is equipped with a check valve to prevent beer backflow caused by pressure fluctuations, ensuring a smooth brewing process and maintaining keg cleanliness. Specifications: Model Number: K050101-01Q12-Z1 Air Inlet Standard: CGA320 Relief Pressure: 65 PSI Adjustable Pressure Range: 0–60 PSI Manual Pressure Relief: Yes Check Valve: Yes Maximum Inlet Pressure: 3500 PSI Outlet Hose Inner Diameter: 8 mm Gross Weight: 1.98 lbs (0.9 kg) Package Content: 1 x Regulator