The article refers to it as a "Lampert PUK04" - a search turned up this link: ht...

		gertrunde on April 11, 2023 \| parent \| context \| favorite \| on: The Beauty of Pulse Arc Welding The article refers to it as a "Lampert PUK04" - a search turned up this link: https://www.lampertusa.com/products/puk04-with-microscope-sm... I suspect that it has since been superseded by the current PUK6 model (and previously the PUK 5, judging by search results)

Yeah the Tig will certainly be less costly vs the laser setup which will run about 20-30K.