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                    JG-20 electronic aperture tester
                
      
                
      
                    
                
      
                
      
                    
                        
      
                        
      【Scope of Application】
      

      Electronic pore size tester is also called filter paper pore size tester and bubbling test bench to test the maximum pore size and average pore size of filter materials such as filter paper and filter media.
      

      【Standards compliant】
      

      ISO 2942-2004 Hydraulic Transmission-Filter Element-Verification of Structural Integrity and Determination of Initial Bubble Point
      

      GB/T 14041.1-2007 Hydraulic Filter Element Part 1: Verification of Structural Integrity and Determination of Initial Bubble Point
      

      ISO 4003-1990 Permeable sintered metal materials-Determination of void size in bubble test
      

      GB/T 5249-2013 Permeable sintered metal material-Determination of the pore size of the bubble test
      

      JB/T 5089.3 The third part of the test method of the internal combustion engine paper filter oil filter
      

      【technical parameter】
      

      1. Air pressure 0-20kpa
      

      2. Pressurization speed 2-2.5kpa/min
      

      3. LCD screen display 240 128 dot matrix
      

      4. Pressure value accuracy ±1%
      

      5. Pressure resolution 1Pa
      

      6. Aperture resolution 1μm
      

      7. Test piece thickness 0.10-3.5mm
      

      8. Test effective area 10±0.2cm²
      

      9. The inner diameter of the clamp ring φ72±0.5mm
      

      10. Volume of gas cylinder 2.5L
      

      11. Power supply 220V AC
      

      12. Dimensions: 450*500*750mm
      

      13. Weight: 25KG