PCE-CRM 40 is a portable handheld color meter or spectrophotometer used to accurately measure the correlated color temperature (CCT - in Kelvin), illuminance, chromaticity, excitation purity (Pe), luminous flux (in lumens - lm), RGB and dominant wavelength of light sources such as LED, organic LED (OLED) and other forms of organic electroluminescence (EL).
The color meter PCE-CSM 6 was developed for quality control and offers a high accuracy. When using the color meter, you can choose between different color spaces (CIE L*a*b, CIE L*a*b*C*h). After a measurement with the color meter, the reading can be used as a reference value while other readings can be recorded as a sample and later be compared to the reference value easily. Useful for determining color difference, chromaticity index, color sample database management, and color difference cumulative analysis.