








Azzuno TIG-200L TIG Welder With Pulse Cold
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- 200A DC TIG welder with 5-in-1 functionality for versatile welding applications.
- HF start TIG for non-contact arc ignition and cleaner weld starts.
- Pulse TIG and Cold TIG modes for precise control on thin metals.
- Stick welding capability for carbon steel and outdoor use.
- Dual voltage 110V/220V for flexible home and workshop operation.
- Large digital LED display for accurate parameter adjustment.
- Memory function with up to 10 preset welding programs.
- Suitable for stainless steel, carbon steel, copper, and more.
- Compact, efficient design for both DIY users and professionals.
- TIG Welder×1,
- Electrode Holder×1,
- Ground Clamp×1,
- 110V~220V Adapter×1,
- Gas Hose×1,
- Hose Band×2,
- TIG Torch with Comsumables(Ceramic Cups*3, Collet*3, Collet Body*1, Long Back Cap*1, Short Back Cap*1).
- (NOTE: NO Gas Regulator, NO Tungsten Electrode)
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200A DC TIG Welder for Precision Welding
The AZZUNO TIG-200L is a high-performance 5-in-1 DC TIG welding machine designed for precision welding on stainless steel, carbon steel, and thin materials. Featuring pulse TIG, cold welding, HF start, and dual voltage capability, it delivers reliable, efficient, and controlled welding for both DIY and professional applications.
Performance Overview: Why Choose TIG-200L?
The Azzuno TIG-200L is a professional-grade 5-in-1 DC TIG welder that balances brute power with surgical precision. Delivering a potent 200A output, it excels at both deep penetration structural tasks and delicate Cold Welding projects.
TIG-200L
Cold TIG, Pulse, Spot, HF TIG, MMA
Dual Voltage 110V / 220V
200 Amps
Advanced Cold & Pulse TIG
High-Frequency (HF) Start
10-Channel Preset System
Stainless, Carbon Steel, Copper

Versatile Multi-Process TIG Welder
Combines DC HF TIG, Pulse TIG, Cold TIG, Spot TIG, and Stick welding in one compact machine. This multi-process design provides flexibility for a wide range of welding tasks, from precision work to general fabrication.

Advanced TIG Welding Control
Equipped with HF start, Pulse TIG, and Cold TIG modes for enhanced arc control and reduced heat input. Ideal for welding stainless steel and thin sheet metal with clean, precise, and low-distortion results.

Stable & Reliable Stick Welding
Provides strong arc stability and deep penetration for carbon steel welding. Suitable for outdoor environments and general repair work where TIG welding may not be practical.

Save & Recall Welding Settings
Store up to 10 customized welding parameter sets for different materials and thicknesses. Easily switch between settings to improve workflow efficiency and maintain consistent welding results.
Smart Control Panel with Digital Display
Features a large, easy-to-read LED display for precise control of welding parameters such as current and pulse settings. The intuitive interface allows quick adjustments and real-time monitoring, improving accuracy and ease of use for both beginners and experienced welders.
Complete Welding System Overview
Welding Connection

Specification

Welding Materials

Accessories

| Model | Welding/Cutting Processes | Current Type | Output Range | Key Advanced Feature | Max Cutting/Welding Thickness | Best For |
|---|---|---|---|---|---|---|
| Azzuno ACDC-200L | AC/DC TIG, Pulse TIG, Stick (MMA) | AC / DC (Alternating / Direct) | 10A – 200A | Square, Sine & Triangle AC Waveforms | 3/8" (9.5mm) on Carbon Steel / Aluminum | Aluminum fabrication, heavy-duty automotive restoration & TIG duty cycle tasks |
| 👉 Azzuno TIG-200L (Current Page) | DC TIG, Pulse TIG, Cold TIG, Stick (MMA) | DC Only (Direct Current) | 10A – 200A | 10-Channel Memory & DC Pulse Cold Mode | 0.02" (0.5mm) Thin Sheet up to 5/16" (8mm) | High-amperage stainless steel cold welding with silver "stack-of-dimes" beads |
| Azzuno TIG-180L | DC TIG, Spot Welding, Cold TIG, Stick (MMA) | DC Only (Direct Current) | 10A – 180A | Millisecond Low-Heat Precision Cold Mode | Optimized for Ultra-Thin Gauges down to 0.015" (0.4mm) | Ultra-precision thin-sheet metal assembly with zero thermal warping or discoloration |
| Azzuno CUT-65L | Plasma Cutting | DC Only (Direct Current) | 15A – 65A | Non-Touch Pilot Arc & 4.5-5.0 CFM @ 60–70 PSI Air Flow | 3/4" (20mm) Clean Cut; 1" (25mm) Severance | High-speed industrial cutting through rusted, painted, rough, or mesh expanded metals |
FAQ
Q1: TIG-200L vs. TIG-180L: What's the main difference?
Answer: The primary difference lies in the maximum power output and penetration capabilities. While both models feature advanced thin-sheet cold welding, the Azzuno TIG-200L (DC) provides a higher, heavy-duty 200A output for deeper penetration and cleaner joins on thicker structural metals. The TIG-180L is strictly tailored for ultra-precision, lighter-gauge thin-sheet operations.
Q2: Can the Azzuno TIG-200L machine weld aluminum?
Answer: No. The Azzuno TIG-200L is a dedicated DC-only (Direct Current) TIG welder specifically engineered for high-performance welding on stainless steel, carbon steel, and copper alloys. If your projects involve welding aluminum or aluminum alloys which require alternating current, we highly recommend upgrading to our AC/DC multi-process models, such as the Azzuno ACDC-200L.
Q3: How does the Cold Welding mode on the Azzuno TIG-200L prevent warping?
Answer: The Cold Welding framework on the Azzuno TIG-200L utilizes micro-level, ultra-short precision pulses to strictly limit the overall heat input into the metal. This allows welding operators to achieve beautiful, silver-colored "stack-of-dimes" professional weld beads on ultra-thin sheet metals while completely eliminating burn-through, thermal discoloration, and plate warping.
Q4: What is the maximum and minimum welding thickness of the Azzuno TIG-200L?
Answer: The Azzuno TIG-200L offers a highly versatile thickness accommodation depending on your chosen mode and power source. In precision Cold TIG mode, it can weld materials as thin as 0.02" (0.5mm) without deformation, while in Standard TIG/Stick modes running on 220V, it can penetrate heavy metals up to 5/16" (8mm).
Q5: Does the Azzuno TIG-200L work with standard home outlets?
Answer: Yes, the Azzuno TIG-200L features an intelligent Dual Voltage 110V/220V auto-sensing design. You can easily plug the machine into a standard 110V/120V household garage outlet using the included adapter for light DIY projects, or connect to a 220V industrial outlet to unlock its full 200A performance and peak duty cycle.
Q6: How do I save my parameters on the Azzuno TIG-200L welding machine?
Answer: The Azzuno TIG-200L is equipped with a smart, built-in 10-Channel Digital Memory System. This feature allows welding operators to save and instantly recall their favorite, highly precise parameter configurations—including custom pulse times, amperages, and gas post-flow times—for different material categories and varying thicknesses with a single click.
Q7:Can the Azzuno TIG-200L Cold Welder weld aluminum, and what is its output phase?
No, the Azzuno TIG-200L is a dedicated DC (Direct Current) inverter system and cannot weld aluminum or aluminum alloys. Aluminum fabrication strictly requires an AC (Alternating Current) wave to break through the stubborn aluminum oxide layer. This DC Cold/Pulse TIG machine is precision-engineered exclusively for mild steel, carbon steel, titanium, and luxury stainless steel projects.
Q8:How does the Cold Welding mode operate on the Azzuno TIG-200L, and what are the specific pulse time specs?
The Cold Welding process on the Azzuno TIG-200L utilizes an ultra-short, micro-controlled electrical discharge interval (ranging from 1 to 900 milliseconds). By restricting the arc duration to milliseconds, the machine concentrates massive energy instantly to form a secure weld pool, yet extinguishes the arc before heat can conduct into the surrounding metal. This prevents thermal contraction, completely eliminating warping, distortion, and the structural weakening of thin metals.
Q9:Does the Azzuno TIG-200L prevent stainless steel discoloration, and is a special torch or gas required?
Yes, the millisecond-level energy output of the Azzuno TIG-200L leaves a bright, silver, distortion-free weld bead on stainless steel down to 26 Gauge (0.4 mm), severely reducing post-weld grinding and polishing time. For both Cold Welding and Pulse TIG modes, you must use a standard high-frequency TIG torch fitted with a 2% Lanthanated (Gold/Blue) or Ceriated (Grey) tungsten electrode, shielded by 100% pure Argon gas regulated at 15-20 CFH.
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