The DRK303 standard light source is used in the visual evaluation of the color fastness of the textile, printing and dyeing industry materials, color matching proofing, identification of color difference and fluorescent substances, etc., so that the sample, production, quality inspection, and acceptance are carried out under the same standard light source. Correctly check the color deviation of the goods to ensure that the color quality of the goods meets the requirements. Thereby improving product quality and market competitiveness. Features 1 Touch the button to switch the light source at will, with the function of metamerism 2 Volume. Large inner frame space. It is convenient to observe large items 3 No need to preheat, no flicker, can ensure fast and reliable color evaluation 4 Low energy consumption, no heat (no need for heat dissipation), high luminous efficiency 5 The name of the light source can be changed. It is more convenient to add a light source The high-precision weighing device ensures the rapidity and accuracy of the instrument force data collection; the measurement accuracy is high. Applications It is widely used in the color management fields of textiles, toys, printing and dyeing, plastics, paints, inks, printing, pigments, chemicals, ceramics, shoes, leather, hardware, food, cosmetics, etc. It is used for the visual evaluation of the color fastness of materials in textile, printing and dyeing industries, color matching and proofing, identification of color difference and fluorescent substances, etc., so that the sample, production, quality inspection, and acceptance are carried out under the same standard light source, and the color deviation of the goods is accurately checked. , To ensure that the quality of the color of the goods meets the requirements. Thereby improving product quality and market competitiveness. Technical Standard ISO ASTM DIN BSI ANSI CIE Product Parameter

Light source name	Configuration	Power	Color temperature
Six light sources Voltage 220V /110V	D65 International Standard Artificial Daylight Source	2 sticks	18W	6500K
	TL84 European, Japanese commercial light source	2 sticks	18W	4000K
	UV ultraviolet light source	1 stick	18W	-------
	F Yellow light source, colorimetric reference light source	4 pcs	40W	2700K
	CWF American Store Light Source	2 sticks	18W	4200K
	U30 Another American commercial light source	2 sticks	18W	3000K

  Product Configuration One host, certificate, manual Note: There are four, five, six, seven kinds of light sources available