Request InfoGigahertz-Optik Inc.The MSC15 spectral light meter from Gigahertz-Optik Inc. is designed for conventional and LED light-source qualification. The meter measures scotopic and photopic (S and P) illuminance, S/P ratio, color, photosynthetically active radiation, Bilirubin and light spectra. It features color touch-screen operation and dark current cancellation without a zeroing cap. The meter is cosine-corrected for spatially accurate measurement in full-light immersion applications like parking lot lighting. 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