The Argweld® PurgEye® 100 IP65 Weld Purge Monitor® is the latest innovation by HFT® that combines advanced science and technology. Developed in the 1970s, this cutting-edge portable device offers unparalleled accuracy and reliability in monitoring oxygen levels during TIG welding. Encased in a rugged and waterproof housing, the PurgEye® 100 ensures protection against dust and moisture, even with the presence of hard water spray. Its superior performance surpasses the outdated Argweld® Mark V (MKV) model, making it the ideal choice for welders. With the ability to measure oxygen levels as low as 100 ppm, this monitor guarantees optimal conditions for creating flawless, oxide-free, and visually appealing welds. While other oxygen monitoring tools may fall short, the PurgEye® 100 stands out as the ultimate solution for achieving high-quality welds in stainless steels and reactive metals.