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
        
      
    
      
    
    
      
        

        
      
            
      
                
      
                    JG468-II automatic mask breathing resistance tester
                
      
                
      
                    
                
      
                
      
                    
                        
      
                        
      【The main purpose】
      

      Textile air resistance tester, also known as fabric air resistance tester, is mainly used to measure the air penetration resistance of textiles and meltblown fabrics, cotton wool, space cotton, etc. It is used to identify the comfort and hygiene of clothing and textiles, especially medical textiles. One of the important means of sex. It can be widely used in polymer material production enterprises, printing and dyeing industrial enterprises, textile inspection departments, scientific research units, textile colleges, etc.
      

      【Guideline】
      

      GB 19083-2010 Technical requirements for medical protective masks.
      

      【technical parameter】
      

      1. Display: 7.0-inch true color touch screen, Chinese menu operation
      

      2. Air flow adjustment range: 10L/min-100 L/min (600L/h-6000 L/h)
      

      3. Airflow resistance measurement range: 0-1kPa
      

      4. Test time: 1 second to 99 hours optional
      

      5. Data output: automatic statistics and printing of the maximum value, minimum value, average value, etc.;
      

      6. Suction volume adjustment: airflow feedback dynamic adjustment, stable speed, no overshoot
      

      7. Data storage: ≤1000 groups
      

      8.  Power supply: AC 220V±10V 50Hz
      

      9. Weight: 80Kg
      

      10. Outline: 600×700×1100mm (L×W×H)