- Optimized Gas Consumption Monitoring: The AR 191 pressure gauge is specifically designed to save energy by accurately measuring argon gas pressure and minimizing waste during welding projects. - Safety with CGA580 Threaded Inlet: Features a CGA580 threaded connection that ensures a secure attachment to your gas tank, providing reliable and safe operation. - Accurate Pressure Measurement: Constructed from durable brass materials, this gauge delivers dependable readings across a suitable pressure range for effective welding conditions. - User-Friendly Outlet Design: Equipped with an 8-mm outlet nozzle, this gauge allows for easy connection of hoses and equipment, ensuring efficient gas delivery while you work. Use Scenarios: - Ideal for professional welders who require precise control over argon gas flow to enhance welding quality and efficiency. - Perfect for DIY enthusiasts and hobbyists engaged in home projects that involve TIG welding, where accurate gas monitoring is essential for optimal results. - Suitable for use in fabrication shops or manufacturing settings, where maintaining the correct gas pressure is crucial for professional-grade welding outcomes.