Level 2 Post Emulsifiable Fluorescent Penetrant
A medium sensitivity penetrant (Level 2), ZL-2C fluorescent post-emulsifiable penetrant is designed to be removed from the part surface by emulsifiers or solvent. With a UV-A light source, indications will appear as a bright green-yellow fluorescence. ZL-2C has a high flash point, and is designed to be used in open dip tanks.
ZL-2C is listed on the QPL SAE AMS 2644 Qualified Product List and is approved for use by Pratt & Whitney.
Container Size & Part Number
5 gal / 18.9 L pail 01-3123-40
55 gal / 208 L drum 01-3123-45
Defect location: open to surface
- Rough surface finish
NDT Method: Fluorescent Penetrant Testing
Type: Type 1
Methods: Method B, Method C or Method D
Sensitivity Level: Level 2, medium sensitivity
Required Equipment: UV light source, like the EV6000
Temperature Range: 40 to 125°F / 4 to 52°C