This system can be used to calibrate illuminance meters, luminance meters, radiometers, and other typical photometric test instruments. It complies with the requirement of JJG211-2005《Verification Regulation of Luminance Meter》, JJG245-2005《Verification Regulation of Illuminance meter》, JJG246《Verification Regulation of Standard Lamp of Luminous Intensity》and JJG879-2002《Verification Regulation of Ultraviolet Irradiance Meter》 etc.

  This system consists of accurate photometric rail and benches, precision dolly, height comparator, standard illuminance meters, luminous intensity standard lamp, power supplies for standard lamps and other accessories.