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The Lincoln Electric Square Wave 205 TIG Welder AC/DC is a powerful and versatile welding machine designed for professionals, hobbyists, and educators alike. Offering both AC and DC output, it handles a wide variety of materials. With intuitive controls and advanced arc stability, this welder makes it easy to produce precise, high-quality welds. Compact and portable, the Square Wave 205 is perfect for use in workshops, garages, or job sites where reliable performance and flexibility are essential.
Key Features:
-
Multi-Process Capability – TIG (AC/DC) and Stick welding in a single unit.
-
AC/DC Output – Welds a wide range of metals.
-
Advanced Arc Control – Smooth, stable arc with adjustable AC frequency and balance for precise aluminum welding.
-
User-Friendly Interface – Simple setup with clearly labeled controls for beginners and professionals.
-
Portable & Lightweight – Compact design makes it easy to move between job sites or workshops.
-
Professional Quality – Delivers consistent, high-performance results for fabrication, repair, and maintenance projects.
-
Built-in Pulse Function – Improves weld bead appearance and reduces heat input on thinner materials.
| Dimensions (H x W x D) | 18.5 in x 8 in x 13 in (470 mm x 203 mm x 330 mm) |
| Net Weight | 36 lbs (16 kg) |
| Machines Processes | Stick (SMAW) TIG (GTAW) |
| Number of Operators per Machine | 1 |
| Input Voltage | 120V/230V |
| Input Phase | 1 |
| Amphenol Pins (Type of Connector) | 6 |
| Work Lead Connector Type | Dinse |
| Work Cable Length | 10 ft |
| Typical Application | Automotive Brewery Distillery General Fabrication Maintenance and Repair |
The Lincoln Electric Square Wave 205 TIG Welder AC/DC is a powerful and versatile welding machine designed for professionals, hobbyists, and educators alike. Offering both AC and DC output, it handles a wide variety of materials. With intuitive controls and advanced arc stability, this welder makes it easy to produce precise, high-quality welds. Compact and portable, the Square Wave 205 is perfect for use in workshops, garages, or job sites where reliable performance and flexibility are essential.
Key Features:
-
Multi-Process Capability – TIG (AC/DC) and Stick welding in a single unit.
-
AC/DC Output – Welds a wide range of metals.
-
Advanced Arc Control – Smooth, stable arc with adjustable AC frequency and balance for precise aluminum welding.
-
User-Friendly Interface – Simple setup with clearly labeled controls for beginners and professionals.
-
Portable & Lightweight – Compact design makes it easy to move between job sites or workshops.
-
Professional Quality – Delivers consistent, high-performance results for fabrication, repair, and maintenance projects.
-
Built-in Pulse Function – Improves weld bead appearance and reduces heat input on thinner materials.
| Dimensions (H x W x D) | 18.5 in x 8 in x 13 in (470 mm x 203 mm x 330 mm) |
| Net Weight | 36 lbs (16 kg) |
| Machines Processes | Stick (SMAW) TIG (GTAW) |
| Number of Operators per Machine | 1 |
| Input Voltage | 120V/230V |
| Input Phase | 1 |
| Amphenol Pins (Type of Connector) | 6 |
| Work Lead Connector Type | Dinse |
| Work Cable Length | 10 ft |
| Typical Application | Automotive Brewery Distillery General Fabrication Maintenance and Repair |
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