1. Cleaner (Blue Can) – Treatment
• Colorless
• Removes oil, grease, and contaminants
• Fast evaporating
• Safe for use on rubber and plastic
2. Penetrant (Red Can) – Penetrant
• Penetrates micro-cracks and fine surface defects
• Washable
3. Developer (White Can) – Developer
• White powder that reacts with the penetrant to reveal cracks and defects
How to Use
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Wipe off oil, grease, and dust from the surface. Spray Mega Check – Treatment (Blue) onto the workpiece to thoroughly clean the area.
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Spray Mega Check – Penetrant (Red) onto the inspection area so that the penetrant can seep into weld lines and surface cracks. Leave for approximately 5–60 minutes.
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Wipe off the Mega Check – Penetrant (Red) from the surface, making sure all excess penetrant is removed.
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Spray Mega Check – Developer (White) to detect cracks along the weld area. Leave for 10–30 minutes.
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Observe the surface. If red marks appear, this indicates the presence of cracks or defects.







