Quote Originally Posted by Web Goblin View Post
Pritty much same thing Ian only difference is it use's a differant way to contact the balls to the circiut board. It eliminates the need to solder balls onto circuit board but at the expense of extra parts. . . . Other wise it's just the same.

I'm just in the process of making a new probe. Will work on same principle just machined differant and usable as tool height gauge. . . I'll post pics when done.