精品国产自在观看久久,久久精品无码一区二区三区,麻豆精品在线观看,一本久久a久久免费不卡

    <source id="a4afl"></source>

  1. 

      1. <optgroup id="a4afl"></optgroup>
        <source id="a4afl"></source>
        

      2. <u id="a4afl"><small id="a4afl"></small></u>
        









        
    
        
        
    
        

        

        
    
        
        Products
        
        
    
        
    
    
        
        

        
        
            
        
                
        
                    YG(B)982X standard light source box
                
        
                
        
                    
                
        
                
        
                    
                        
        
                        
        【Scope of application】
        

        It is used to evaluate the color fastness of textile, printing and dyeing, clothing, printing, papermaking, paint and other industries and the evaluation of the degree of different spectrum and the same color.
        

        【Standards compliant】
        

        FZ/T01047-1997 AATCC BS etc.
        

        【technical parameter】
        

        D65 Light source: 18W×2 Color temperature 6500±200K, color rendering index Ra≥95
        

        A Light source: 60W×4 Color temperature 2800K
        

        F Light Source: 18W×2 Color temperature 4100K
        

        TL84 fluorescent lamp: 18W×2 Color temperature 4000K
        

        CWF fluorescent lamp: 18W×2 color temperature 4200K
        

        U30 Light source: 18W×2 Color temperature 3000K
        

        UV light source: 20W×1 Peak wavelength 365nm
        

        Power supply: AC220V±10% 50Hz 300W
        

        Dimensions: 710×540×625mm
        

        Weight: 35Kg