Any updates, murphylaw?
I definitely want to build from your instructions, and I'll be happy to report back with my results. Email me at akshwuz@yahoo.com
Man, that's great, I really appreciate the effort involved in that and the spirit in which it's done. Have you thought about maybe also posting...
I found this forum and post while searching for this exact sort of thing, a homemade leak detector for my vacuum infusion. I'd love a schematic...