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                    JG251 type protective clothing acid and alkali resistance tester
                
        
                
        
                    
                
        
                
        
                    
                        
        
                        
        【Scope of application】
        

        Used to determine the liquid repellent efficiency of fabric protective clothing materials for acid and alkali chemicals
        

        【Standards compliant】
        

        Appendix D in GB 24540-2009 "Protective Clothing, Protective Clothing for Acid and Alkaline Chemicals"
        

        【technical parameter】
        

        1. Automatic injection system: microcomputer automatic injection system
        

        2. Spray speed: continuous spray (10±0.2) mL of liquid within (10±0.2) s
        

        3. Working test slot: inner diameter (125±1) mm, length (300±0.5) mm, tilt 45°
        

        Material: Corrosion-resistant PTFE material (guaranteed to be corroded by 80% strong hydrochloric acid for more than 6 years)
        

        4. Injector: capacity (10±0.2) mL, pinhole diameter (0.8±0.01) mm
        

        5. The bottom of the flat tip is 100mm from the bottom of the groove