UVC. These are dangerous rays, but they don’t reach our skin. The Earth’s atmosphere absorbs UVC rays before they reach us. In most people, UV rays activate a chemical in the skin called melanin. This ...
It measures UV radiation on three channels: UVA (320-400nm), UVB (280-320nm), and UVC (200-280nm) with high sensitivity and accuracy. The three channels on the AS7331 each have individual photodiodes ...