- Solar Light’s versatile SPF-290AS UV Transmittance / Sunscreen Protection Factor Analyzer is an integrated turnkey UV spectrophotometer, designed and optimized for the determination of SPF values on a variety of sunscreen and cosmetic products, as well as materials testing - This self-contained attractive desktop unit reduces the need and associated cost for in-vivo testing - Covering both the UVB and UVA spectral regions, the system automatically scans from 290 to 400 nm, accumulating and storing data at intervals of 1, 2, or 5 C5nm - The monochromatic protection factor (MPF) is determined for each of the selected wavelengths, and is used to calculate the SPF value

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designed and optimized for the determination of SPF values on a variety of sunscreen and cosmetic products before lauching product into the market