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E-mail
litianbao320@163.com
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Phone
13671662165
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Address
No. 412, West Weiqing Road, Jinshan District, Shanghai
Shanghai Yuanqi Testing Instrument Co., Ltd
litianbao320@163.com
13671662165
No. 412, West Weiqing Road, Jinshan District, Shanghai
1Light source box, commonly known as standard light source light box, or standard light source color light box. BritaintUsed for the evaluation of color deviation and color fastness discoloration levels in related industries. The light source hasD65/TL84/UV/F/U30/U35/D50、D75/TL83,UV,F/A
2、 Yuanqi standard light source boxclassification
Yuanqi light source boxes are divided into different types based on the number of standard light sources installedYQ60(4)Four light sourcesYQ60(5)Five light sourcesYQ60(6)P60Six light sources, extra large standard light source box, hanging typeD65Light source box,D75The light source box has exceeded the scope of the box.
3、 Light source boxcharacteristic
□Display the usage time, name, and switch frequency of each light source
□Automatic switching of light source, with the function of same color but different spectra
□No preheating required, no flickering, ensuring fast and reliable color evaluation
□Low energy consumption, no heat generation(No need for heat dissipation)High luminous efficiency
□More complete configuration of commonly used light sources for British and American standards
□The name of the light source can be changed, making it more convenient to add more light sources
4、 Light source boxscope of application
Suitable for industries such as textiles, printing and dyeing, clothing, printing, papermaking, painting, plastics, electronics, digital photography, etc., it is used for color to color evaluation, color fastness and color change level, and evaluation of same color spectral effect.
5、 The Yuanqi standard light source box contains multiple universal standard light sources that must comply with the lighting societyCIEThe standard requirements.
D65Light source: Color temperature6500±200KColor rendering indexRa≥95(Standard artificial sunlight)
Alight Source: Color temperature2856K(Showcase window spotlight)
Flight Source: Color temperature2700K(Warm colored lights for family hotels)
TL84Fluorescent lamp: Color temperature4000K(European and Japanese store lighting)
CWFFluorescent lamp: Color temperature4150K(American store lighting)
U30light Source: Color temperature3000K(Another type of store lighting in the United States)
UVlight Source: peak wavelength365nm(UV light)
HORLight source: Color temperature:2300K(Horizontal sunlight)
VILight source boxUsage
After turning on the power, the light source box is controlled by touch buttons. Simply press the corresponding button for the standard light source to light it up. Pressing another button can achieve automatic switching. To activate multiple light sources, press multiple buttons simultaneously. During the color comparison period of the same batch of goods, try to minimize power on/off as much as possible. After use, turn off the mains power.
7、 Light source boxprecautions
1The light source box is a standard testing equipment that must ensure the standardization of all light sources, in accordance with the lighting societyCIEThe standard is the criterion, it should be tight rather than loose. Especially to ensure that it remains in use after a period of timeCIEWithin the scope, avoid generating systematic errors.
2The inner wall of the light source box is standard medium gray, and the matte surface is conducive to absorbing light, rather than reflecting light to interfere with the effect of the standard light source.
3To avoid aging of lighting, it is generally recommended to use it for no more than2000Limited to hours.
4It is better to have the name of the sound broadcasting button light source to avoid pressing the wrong light source; It is also necessary to test the same color spectral effect when observing objects with the human eye, and use a voice controlled light source box to achieve blind operation, reducing the labor intensity of operators.