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                    YG403-Ⅱ Protective clothing method electrostatic tester (Faraday tube method)
                
      
                
      
                    
                
      
                
      
                    
                        
      
                        
      【Scope of application】
      

      It is mainly used to measure the charged electricity and the density of charged charge of anti-static work clothes and textiles.
      

      【Guideline】
      

      GB 19082-2009 Technical requirements for medical disposable protective clothing 5.9 Antistatic property
      

      GB/T 12703-1991 Textile electrostatic test method 7.2 Friction zone point of work clothes (E method)
      

      GB/T 12703.2-2009 Evaluation of electrostatic properties of textiles Part 2: Charge density
      

      GB/T 12703.3-2009 Evaluation of electrostatic properties of textiles Part 3: Charge
      

      GB/T 32610-2016 Technical Specification for Daily Protective Masks A3.2.2 Pretreatment Method
      

      【technical parameter】
      

       1. Measuring range: ±0.001µC～2µC (±1×10-9～±2×10-6C).
      

      2. Display: LED display, which can display the positive and negative polarity of the charge. (The "-" sign is displayed for the negative polarity, and the sign is not displayed for the positive polarity).
      

       3. Accuracy: ±0.5% of reading.
      

       4. Power supply: 220V, 50Hz alternating current, power consumption is about 3W.
      

       5. Applicable environment: -10℃～45℃, RH<80%.
      

       6. Friction table size: 400mm×400mm×30mm.
      

       7. Faraday tube size: inner tube diameter 400mm, outer tube diameter 500mm, inner and outer tube height 1000mm.
      

       8. Friction table weight: about 2.5kg.
      

       9. Faraday tube weight: about 15㎏.