Extech Uv510 : Uv Light Meter

The Extech UV510 UV light meter measures UVA light radiation from natural and artificial light sources. It offers a backlit dual display, cosine corrected sensor, two selectable ranges, zero function, min/max recording, display hold, and auto power off. Compact size with handy wrist strap gives you convenience in taking quick UV reading wherever you go.Sensor wavelength range 320 to 390nmUV sensor with cosine correction measures irradiance from UVA light sources up to 20.00mW/cm