Description
EXPERT TIG 321 DC PULSE Pro7 LCD W – an advanced professional TIG and MMA welding tool that guarantees precision and reliability! ? Thanks to liquid cooling, welding current of 10-320A and IGBT technology, the device works well both in the workshop and on the construction site. This is a versatile combo that will satisfy any welding enthusiast.
Versatility and precision
The device offers a wide range of welding modes:
- TIG DC and TIG DC PULS – ideal for stainless steel, carbon steel, copper and titanium.
- POINT TIG – precision tacking of thin materials.
- MULTITACK – intermittent welding, ideal for “cold welding”.
- MMA DC and MMA PULS – for stable covered electrode welds.
With the DYNAMIC ARC function, you’ll ensure a consistent weld width, while pulsed TIG enables precise arc shaping and reduced heat introduction into the material – ideal for thin sheet metal.
Innovative service
The touchscreen LCD is your command center! Allows you to precisely adjust such parameters as:
- Initial and final currents,
- Outflow of shielding gas,
- Pulse width and frequency,
- HOT START and ARC FORCE functions in MMA mode.
The SMART TIG function automatically adjusts parameters to the selected material, making work simpler and more intuitive.
Durability and comfort
The device is equipped with a liquid cooler, which significantly increases its efficiency, and a quick-connect gas connector, which allows instant connection of the chuck without additional tools. Overload protection guarantees a long life of the device, and the SMART mode of the fans reduces internal contamination.
What will you find in the kit?
- TIG 18 handle with remote adjustment (8 m),
- MMA electrode cable (3 m),
- Ground wire (3 m),
- Carriage, cooler and gas hose with quick coupler.
Warranty terms and conditions
12-month warranty with door-to-door service – no additional transportation costs.


