Portable Light Hazard Meter
(Gigahertz-Optik: Puchheim, Germany) -- The expert committee members involved in writing ANSI/IESNA RP-27.2-00, IEC/DIN/EN 62471 (CIE S 009), and DIN EN 14255-1— “Photobiological safety of lamps and lamp systems—Measurement techniques” recognized that lamp manufacturers an