Stop in for a cup of coffee

halifaxhops said
OUGHT TO is the magic word! Want to borrow it? Just clip it to the back of the gauge turn a knob and watch it move. Karl has one of the first I made.

Ray's tester is nice to have... :D

I would even buy another one to have as a back up.... :popcorn:

My boys tend to use things and not put them back where they belong.... :BangHead: