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                    YG822A safety helmet low temperature and constant temperature water immersion pretreatment tank
                
      
                
      
                    
                
      
                
      
                    
                        
      
                        
      【Instrument introduction】
      

      It is professionally used for low temperature pretreatment and constant temperature water pretreatment of safety helmets, and is widely used in special labor protection equipment supervision and inspection stations, building science research institutes, construction engineering inspection stations and safety helmet manufacturers.
      

      【specification】
      

      ●The temperature of the constant temperature water immersion box: 20℃±1℃
      

      ●Low temperature: -20℃±1℃ or -10℃±1℃ optional
      

      ●Digital display timer timing range: 0~99.99 hours
      

      ●Temperature setting range: -20℃～20℃
      

      ●Equipped with a special sample rack, used to fix various specifications of safety helmets, simple and convenient operation
      

      ●PID automatic temperature controller
      

      ●All stainless steel fin heating system
      

      【Standards compliant】
      

      GB/T 2812-2006 "Test Methods for Safety Helmets", GB/T 2811-2007 "Safety Helmets".