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                            Welcome to Plantower Technology
                        
                  
                        
                    
                  
                
                  
            
                  
            
        
                  
        
                  
            
                  
                
                  
                
               
                  
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                  • DS-HCHO-20
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                                            DS-HCHO-20
                                        
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                                            DS-HCHO-20
                                        
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                  DS-HCHO-20
                  
                    
                    
                  Main characteristics
                  ? Electrochemical and semiconductor principles
                  ? Real-time response
                  ? Double mode check each other, Correct data
                  ? Output TVOC value at the same time
                  
                    
                
                  
            
                  
            
                  
                
                
                    
                    
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                    ParameterIndexUnit
                    Formaldehyde   Effective Range0～1mg/m3
                    Formaldehyde   Maximum Range2.5mg/m3
                    Formaldehyde   Resolution0.01mg/m3
                    TVOC Effective   Range0～10PPM
                    TVOC   Resolution0.01PPM
                    Response Time<2S
                    DC   Power SupplyTyp：5.0Volt(V)
                    Min：4.5
                    Max：5.5
                    Active Current≤50Milliampere(mA)
                    Standby   current≤1Milliampere(mA)
                    Interface   levelL<0.8@3.3   H>2.7@3.3Volt(V)
                    Working   Temperature Range-10～+60℃
                    Working   Humidity Range0～95%
                    Storage   Temperature Range-40～+80  ℃
                    MTTF≥3Year
                    Physical Size   *29x14x9Millimeter(mm)

                    
                        
                    
                    
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