HQRP UV Chain UV Meter / Meter / Detector / Indicator ; Ultraviolet Sunlight Meter

The center of the Solar UV Meter with 3D effect can change series of color according to Solar UV Index. It is how Solar UV measuring function is maintained. The 4 standard color indicators show intensity of Solar UV rays. To know the Solar UV Index, it is enough to compare the colorchange with the 4 standard colors around. The greater intensivity is the darker is the color.Clear colors mean small intensity and dark colors mean great intensivity of Solar UV rays. Very light purple: low intensity, UV index 1-2. Sun-protection not necessary. Light purple: medium intensity, UV y strong intensity, UV index 8-11. Avoid exposure. Circle-shaped UV tester with chain is convenient to use.

HQRP UV Meter: This meter shows you the level of UV and helps you protect your eyes and skin from negative sunlight effect. The color of the meter changes from very light purple to dark purple depending on the intensity of the UV lighting. The darker the purple color is, the more intense is the UV lighing.