View Single Post
Old 03-30-2023, 09:30 AM   #4
JFP in PA
Registered User
 
Join Date: Feb 2005
Location: It's a kind of magic.....
Posts: 6,482
We use the UV dyes (oil, coolant, hydraulic fluid, etc.) from Uview, the guys that make the vacuum cooling system tools. All the various dyes are harmless to the fluid being checked, and can remain in the system without any problems, which is what makes them so useful.
__________________
Anything really new is invented only in one’s youth. Later, one becomes more experienced, more famous – and more stupid.” - Albert Einstein
JFP in PA is online now   Reply With Quote