I thought of that,
AMDKT7 but I don't know which fluid to add. If I put the wrong type in there it might coagulate, making things worse.
I originally found Action Electronics from a Goggle search.
I'm looking for recommendations from folks who have successfully purchased such a pen. I mean, some places out there probably rotate their stock more often meaning I'm more likely to get a good pen....not one of these expensive dried up pieces of uh.........'stuff'.