Which AC/DC welder?? - MIG Welding Forum

Im new to tig welding, the boss is sendinf me on a course soon and im just looking at which 200am welder to go for. I'm going to be welding for 3-4 hours 3 times a week

I've spoke to 3 different companies and they've all said "you need this one"....baffleld!!!

I'm going to be welding Ali plates and round tube 1-5mm thick
Steel plates upto 6mm thick
Stainless steel tube 1.6-2mm thick

I've been told 'I need' a
Thermal arcmaster £1895
Caddy tig2200i £1980
kemppi mastertig mls 2300 acx ac/dc £2398
Or a
R-Tech Tig210 AC/DC 240V PFC
The r-tech is a complete everything i need package inclduing foot pedal for
£1798

Your thoughts please

Shonzy