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        YG819-II 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. 
        
 3, Two workplaces, the test efficiency is greatly improved.