Sherwin Babbco Dye Penetrant Testing
Pexa is the authorised distributor of Sherwin Babbco, the leading manufacturer of non destructive testing materials and equipment. Pexa offers a complete range of materials for processes including dye penetrant inspection (DPI), magnetic particle inspection (MPI) and ultrasonic inspection.
Sherwin Babbco Products are qualified for applications including aerospace, energy and offshore applications and the product range includes :
- Fluorescent penetrants
- Visible dye penetrants
- Cleaners
- Developers
- Emulsifiers
- Test panels
- TAM Panels
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Reference photographs

Dye Penetrant System Techical Datasheets
Dye Penetrants
HM3A Fluorescent Penetrant Green/Yellow AMS2644 Type 1 Method A Level 2
HM406 Fluorescent Penetrant Green/Yellow AMS2644 Type 1 Method A Level 2
HM430 Fluorescent Penetrant Green/Yellow AMS2644 Type 1 Method A Level 3
HM604 Fluorescent Penetrant Green/Yellow AMS2644 Type 1 Method A Level 3
HM607 Fluorescent Penetrant Green/Yellow AMS2644 Type 1 Method A Level 3
HM704 Fluorescent Penetrant Green/Yellow AMS2644 Type 1 Method A Level 4
DP55 Red Dye Penetrant AMS2644 Type 2 Method A & C Level 2
PR25 Red & Blue Dye Penetrant AMS2644 Type 2 Method A & C Level 2
Cleaners
N120 Cleaner Degreaser Fast & Powerful
N106A Solvent Dye Penetrant Remover
DR60 Solvent Degreaser and Penetrant Remove
Developers
D90G Dry Developer for Fluorescent Penetrant White Powder AMS2644
D100 Wet Developer for Penetrant White Powder AMS2644
R60 Wet Developer for Penetrant White Powder
R62 Wet Developer for Penetrant White Powder Quick Dry
System Guidelines: Sherwin Babbco Basic Dye Penetrant System
