Fluorescent Leak Detector Dyes glow under UV light to reveal the smallest of leaks in your vehicle's oil and fuel systems. This product can be used for all oil and fuel systems such as engine oil, transmissions, power steering and gasoline. These are used for all automotive coolant systems.
Fluorescent Penetrant Testing is the most versatile NDT process for the detection of defects open to the surface in no-porous materials. It is post removable and water washable. It has hydrophilic and lipophilic emulsifiers. It also has fluoresces with 365nm UV(A) light.