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      YG819A downproofness tester
      
                    
      
                        
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      Applicable scope
      
                            
      Test principles and standards
      
                            
      Instrument characteristics
      
                            
      Configuration list
      
                
      
                
      
                    
      
                        
      
	Used for detecting the ability of lining material, down or fiber penetrating fabric of winter clothes, quilt and bedding. 

      
                    
      
                    
      
                        
      
	GB/T 14272-2011 feather garment, GB/T 12705.1, BS EN 12132.1  

      
                    
      
                    
      
                        
      
	1, High definition LCD display control. 
      
 2, Equipped with chain organic glass plate to ensure safety. 

      
                    
      
                    
      
                        
                    
      
                
      
            
      
        
      
    
      

      


  
      



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