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                    YG261 mask gas exchange pressure tester
                
      
                
      
                    
                
      
                
      
                    
                        
      
                        
      【Scope of application】
      

      It is used to determine the pressure difference index of medical surgical masks under specified conditions.
      

      【Guideline】
      

      YY 0469-2004 Technical requirements for medical surgical masks
      

      Y/T 0969-2013 disposable medical mask
      

      【technical parameter】
      

      1. Flow meter range: 0-10L/min, accuracy: 3%
      

      2. Digital differential pressure measurement range: 0-2000Pa, accuracy: 1Pa
      

      3. Air pumping capacity: 8L/min
      

      4. Experimental area: 4.9cm2, 5.06cm2
      

      5. Dimensions: 460-500-670mm
      

      6.Weight: 25kg
      

      7. Power supply: AC 220V 50Hz 300W