Amazon
Sensor wavelength range 290 to 390nm UV sensor with cosine correction measures irradiance from UV-AB light sources up to 40.00 mW/cm2 Backlit LCD for easy viewing Zero function Data Hold freezes current reading on display
Sensor wavelength range 290 to 390nm UV sensor with cosine correction measures irradiance from UV-AB light sources up to 40.00 mW/cm2 Backlit LCD for easy viewing Zero function Data Hold freezes current reading on display