- Versatile compatibility: An argon CO2 current meter regulator designed for MIG and TIG welding, calibrated for argon, helium and carbon dioxide to ensure precise and even gas flow for consistent welds. - Sustainable construction: Made from a combination of alloy and brass, with a blast tube and a polycarbonate outer shell that are shockproof to protect against bumps or drops during handling. - Easy to read pressure gauge: Clear scale on the pressure gauge allows quick and accurate monitoring of gas pressure, enabling precise adjustment of gas flow for optimal welding performance. - Increased safety: External safety pressure relief design helps dissipate excess pressure, reducing hazards and supporting a safer working environment. - Practical use scenarios: MIG welding with argon, helium or CO2 blends for various materials; TIG welding with argon/helium for aluminum and other metals; shop maintenance and calibration tasks requiring reliable gas control.