亚洲AV秘 片一区二区三3,97久久久久精品美女高潮喷水,亚洲AV噜噜狠狠麻豆,激情婷婷久久综合一区

  • <var id="sr55d"><track id="sr55d"><ins id="sr55d"></ins></track></var>
    <b id="sr55d"><p id="sr55d"></p></b><source id="sr55d"><mark id="sr55d"></mark></source>
  • <tt id="sr55d"><tbody id="sr55d"><bdo id="sr55d"></bdo></tbody></tt>
    <b id="sr55d"><acronym id="sr55d"></acronym></b>
      

    3. 

      <u id="sr55d"></u><samp id="sr55d"><td id="sr55d"></td></samp>
      <video id="sr55d"></video><u id="sr55d"><address id="sr55d"></address></u>
    4. 









      
    
      
        
    
      

      

      
    
      
        Products
        
      
    
      
    
    
      
        

        
      
            
      
                
      
                    YG461E-Ⅰ low pressure air permeability measuring instrument (special air permeability instrument for down fabric)
                
      
                
      
                    
                
      
                
      
                    
                        
      
                        
      【Scope of application】
      

      YG461E-I low pressure air permeability measuring instrument is a kind of down which is specially researched and developed by our factory according to the down fabric testing standard, GB/T 14272-2002 "Down Clothing Standard". An instrument for product permeability indicators.
      

      【Standards compliant】
      

      GB/T5453 GB/T13764 ISO9237 ISO7231 ISO5636 BS5636 ASTM D737 DIN 53887 JIS L1096 BS5636
      

      【technical parameter】
      

      1. Pressure range: 0～300Pa self-set pressure drop
      

      2. Measurable air permeability: 0.1～4000mm/s
      

      3. Measurement error: ≤±2%
      

      4. Measurable fabric thickness: ≤15mm
      

      5. Suction volume adjustment: data feedback dynamic adjustment
      

      6. Sample area fixed value circle: 5cm2; 20cm2; 50cm2; 100cm2; four
      

      7. Fixed value circle of sample diameter: Ф50mm (≈19.6cm2) Ф70mm (≈38.5cm2)
      

      8. Spray mouth: 11 in total
      

      9. Data processing capacity: ≤1000 tests
      

      10. Data output: high-definition touch screen display; built-in micro printer;
      

      11. Electricity source: AC 220V±10V 50Hz
      

      12. Power consumption: 2000W
      

      13. Weight: 80Kg
      

      14. External shape: 600×700×1100mm (L×W×H)