CDI Light Meters have a wide spectral range, high performance spectrometer with NIST traceable calibration, easy-to-use free software and the best price performance ratio in the industry.
CDI Light Meter is the ideal instrument for the measurement of lamps, fluorescents, LEDs, LED chips and flat panel displays. It offers a wide range of features - it can measure spectral irradiance, absolute intensity, chromaticity, L, a, b, color coordinates, correlated color temperature and color rendering indices.