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ALL SUN GK503 12V Auto Battery Tester for Charger/Alternator/Battery Check LCD Digital Battery Test Analyzer Alternator Cranking Check

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                  Features:

                  Compact and easy to use
                  Indicate battery charging condition
                  Check charging circuit of 12V batteries including sealed acid and maintenance free type

                  Specification:

                                                 
                  Size:  46 x 102 x 16mm                         
                  Weight:  73 g                              
                  Function:  charger check, alternator check, 12V battery check, cranking check 
                  Operating Environment: temperature: 0°C ~ 40°C
                  Relative humidity: < 75%
                  Storage Environment: temperature: -10°C~ 50°C
                  relative humidity: < 85%
                  Size: 102 x 46 x 16mm

                  Operation Instructions:
                   
                  For Charger Check
                  Connect the "Battery Tester" to the battery terminals, Red —>Positive / Black —> Negative                 
                  When the red light against "Charger Check" lights, charging is completed                                     
                   
                  For Alternator Check
                  Connect the "Battery Tester" to the battery terminals, Red —>Positive / Black —> Negative                      
                  Accelelerate your engine to 2000 CPM                          
                  When the red light against "Alternator Check" lights, the charging circuit is ok                                                  
                   
                  For Battery Check
                  Connect the "Battery Tester" to the battery terminals, Red —>Positive / Black —> Negative                 
                  If the red light doesn't react, check the connection of the clips to the battery                               
                  The red lights will indicate the approximate percantage of charge in the battery                           
                   ( An accurate indication of a battery's state of charge will only be possibile if the battery has not been charged or discharged for at least 30 minutes )                                              
                   
                  For Cranking Check
                  Connect the "Battery Tester" to the battery terminals, Red —>Positive / Black —> Negative                   
                  The red light against "Cranking Check" should remain lit when starter motor operates                        
                   

                  Package included:

                  1 x Battery Tester
                   
                  Details pictures:

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