JAD dye penetrant developer from Johnson & Allen is a quick drying white liquid develepor.
- JAD Developer is applied after penetrant removal.
- Large defects will usually appear almost instantly.
- Smaller fine indications may take up to 10 minutes development time.
- Examine under white light of 500Lux or more for Red Penetrants or 365nm nominal peak UV Light.
- Part 3 of a weld crack detection kit.
- Suitable for use with red & flourescent penetrants.
- 400 ml tin