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                         Dual-channel        
                          Model is to be externally attached to the computer.        
                          Connect it to computer by Serial Port Digital Cable, USB Port Digital Cable       
                          or LAN Cable for independent or simultaneous        
                          (synchronize or asynchronize) data signal acquisition. |        
                      
   
                          
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                         24-bit high       
                          precision Analog / Digital conversion device; |       
                      
   
                          
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                         Input bipolar       
                          range +/- 1.2V; +/-4V; |       
                      
   
                          
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                         Input resistance:>10MΩ; |               
                      
   
                          
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                         Linearity       
                          +/- 0.005% of full scale; |       
                      
   
                          
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                         Acquisition               
                          speed :Programmable at 1,2,5,10,20Hz. Max of 60Hz is               
                          available upon request before delivery. |               
                      
   
                          
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                         Integration               
                          sensitivity:0.05μV·s;  |    
                      
   
                          
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                         Consistency:±0.005%; |    
                      
   
                          
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                         Minimum resolution:1μV           
                          (as shown below); |              
                      
   
                          
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                         Equipped with       
                          a remote starter to be connected to analytical instrument       
                          or Auto-sampler to receive the Start / Run signal; |       
                      
  
                        
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                         No Single-channel        
                          Model any more, all is Dual-channel Model since the 
                          year 2022. |      
                      
  
                         
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