NEWBURYPORT, Mass., March 30, 2016 — 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. User software, USB interface and traceable calibration certification to international standards are supplied with the meter. The device is designed for lighting engineers, designers and manufacturers/distributors, as well as facility managers, safety officers, architects and interior designers.