... Photoelectric Colorimeter changes the traditional structure thoroughly, employs the digital X( λ ),Y( λ ),Z( λ ) sensors to replace the ... light sources to obtain very high measuring accuracy of x, y color coordinates and color temperature. It ... . Measuring distance: 0.7m to infinity • Color Coordinates x, y, u, v(u', v'): (Luminance more than ... mm) (with handgrip). Contact us for Colorimeter Price