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Photochromic UV Indicator card Plastic Color change UV test card For Summer use
Quick Detail
- Material : PVC
- Printing : Offset print
- Color : CMYK
- Usage:Check the UV radiation intensity
- Size : 85*54mm
- OEM : Accept
- Reusable : Yes
- Valid date : 2 year
Description:
The UV test card will change colors when exposed to sunlight/UV,and reverts to its original color when the sunlight/UV is dimmed or blocked.After absorbing the energy of sunlight/UV,the photochromic material’s molecule structure is changed,which causes its absorbed wavelength to be changed allowing a color to appear.It reverts to the original molecule structure and color when the light stimuli is dimmed or blocked.
This UV test card can measure the intensity of the UV rays that burn your skin with the color change from white to dark purple based on the UV ray strength,help you to choose a better sunscreen for protection.Very necessary in Summer!
Specifications
| Model | CS-402 |
| Size | 85*54mm |
| Material | PVC |
| Durable | Yes |
| OEM | accept |
| Shelf life | 2 year from the date of supply |
| Storage |
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