Detailed Product Description

Ultraviolet tester/uv tester/ultraviolet products,solar monitor tester,UV monitor

1. Test ultraviolet intensity, based on strong
or weak change of colour,according to the SPF
anti-sunburn coefficient table to chose relevant
SPF sun block,avoid burning by sunniness
2. Material: Changed color PVC

This UV bracelet with 3D effect, have clock form, The central part is made in photosensitive material and change the colour with the intensity of the UV radiation.

In order to know the UV index, will be enough if you compare the colour that are in the central part of the quadrant with the 4 colours that are around.

The 4 colours indicator go from the clearest to the darkest in function of the minus or greater intensity of UV rays.

1)      Feeble intensity: UV index 1-2 (the protection is not necessary)

2)      Mid intensity: UV index 3-5 (is necessary the protection: put a t-shirt, sun glasses, hat and sun protection

3)      Hign intensity: UV index 6-7 (is necessary the protection: put a t-shirt, sun glasses, hat, sun protection)

4)      Very high / Extreme in tensity: UV index 8-9-10 / 11+ (avoid to be outdoors)