Description
The Tooltos 50A Argon Pulse Sparkle Jewelry Spot Welder combines plasma high-frequency discharge with optional argon gas protection — allowing oxidation-sensitive alloys to be welded without flux, producing smooth, non-blackened weld joints that require no scaling or descaling. High-quality capacitors provide strong resistance to power grid fluctuation for stable, consistent welding performance.
Key Features
- Argon Gas Protection — Connect to argon gas for oxidation-sensitive alloys. Weld joints are smooth, not blackened, and require no flux, scaling, or descaling. Visual barometer accurately displays air pressure values. Argon gas must be purchased separately.
- High-Quality Capacitors — Strong resistance to power grid fluctuation, good voltage stabilization, and stable welding performance with reduced arc breakage.
- Dual Coarse and Fine Adjustment — Precise output power control based on workpiece size, weld joint size, and process requirements.
- Thickened Sheet Metal Shell — Spray-painted, wear-resistant, rust-proof, and corrosion-resistant construction with multiple cooling holes for extended operation.
- Universal Voltage — Available in 110V and 220V for worldwide use.
Technical Specifications
| Voltage | 110V / 220V, 50 / 60 Hz |
| Power | 400W |
| Max Current | 50A |
| Welding Range | 0.6 – 1.2 mm |
| Tungsten Needle Diameter | 1.5 mm |
| Machine Size | 215 × 300 × 145 mm |
| Machine Weight | approx. 5.8 kg |
Argon vs. Standard Pulse Welder
| Feature | Standard Pulse | Argon Pulse |
|---|---|---|
| Argon Gas Protection | No | Yes — optional connection |
| Weld Joint Appearance | May require post-weld cleaning | Smooth, not blackened, no scaling needed |
| Flux Required | No | No |
| Best For | General jewelry welding | Oxidation-sensitive alloys, cleaner finish |
Important Note
Argon gas is not included and must be purchased separately. The machine operates normally without argon gas, but connecting argon is recommended for oxidation-sensitive alloys to achieve cleaner weld joints.
What's Included
- 1 × 50A Argon Pulse Sparkle Jewelry Spot Welder
- 1 × Foot Switch
- 1 × Power Cable
- 1 × Welding Clip
- 1 × Tungsten Needle
- 1 × Tungsten Needle Holder
- 1 × Argon Connecting Tube
Support
For technical questions or assistance, contact the Tooltos support team at sales@tooltos.com or via live chat at www.tooltos.com. Responses are typically provided within 2 hours.









