Reddit reviews LINCOLN ELECTRIC CO K1297 AC/Dc 225/125 Arc Welder,
We found 2 Reddit comments about LINCOLN ELECTRIC CO K1297 AC/Dc 225/125 Arc Welder,. Here are the top ones, ranked by their Reddit score.
AC & DC welding arcs with broad output ranges for versatile useIdeal for jobs that require top arc-welding performanceCan be used for maintenance repair, fabrication, construction & other applicationsGreat for use with a variety of variety of metals, including stainless steel, steel & cast ironIdeal for farm, shop, and home use where improved arc welding performance is desired40-225 amps AC, 30-125 amps DC output rangeWelds metals of 16 gauge and heavier, welds steel, cast iron, and stainless steelEasy to install, comes with attached input power cable and plug3 year part and labor warranty
Does your school have an auto shop? They might have a DC welder that would put out voltages as high as you want. Similar to this unit on Amazon.
I don't know how precise they would be though...
http://www.amazon.com/Lincoln-Electric-K1297-225-Welder/dp/B000GBORWK/ref=sr_1_2?s=hi&ie=UTF8&qid=1372724922&sr=1-2&keywords=Arc+welding+AC+DC
This one is a bit cheaper than the manufacturers. A Bit. It'll save you money on electrodes :p