View Single Post
Old 21st Nov 2022, 5:27 pm   #8
PaulDarzi
Tetrode
 
Join Date: Nov 2022
Location: Near Worcestershire/Gloucestershire border (in WR), UK.
Posts: 70
Default Re: Contamination Meter No. 1 no reading

Quote:
Originally Posted by Radio Wrangler View Post
TIG welding electrodes. The red marked ones are thoriated (2%) Tungsten. More available now than old gas mantles.

David
But not from Amazon (or, at least, not the ones I tried - yes, they did have red tips) others suggested visiting a local garage or someone who welds locally and asking for an electrode from them, unless you can use a pack of them?
PaulDarzi is offline