Thanks for the reply. I think Jody covered low end on the 250EX in one of his videos and it did look good. I'm wondering if the 185 and 256 are as good. The 185 says 5amp start on DC, 20amp start on AC...that's what worries me that the 185 might not be as good as the 250EX for thin aluminum. I also ...

Liked the WTT reviews for the Everlast tig machines. I'm interested in how the three machines compared on the low end with thin steel and thin aluminum. From the Everlast site: PowerTig 250EX - Stable and smooth starts with exclusive "Easy Start" 5 amp start for AC and DC low amp operation...