一、Main function

　　After spot weldingis completed in series and paralel,test the total voltage and total intemal resistance,and test the single sting voltage and single sting intemal resistance

　　Can test the total intemal resistance of the total voltage and the intemal resistance ofthe single sting volage through te wing block method

　　Can be connected to a printer to print test data

　　二、Product charactersics

　　Can choose to load test, the data is more accurate

　　The battery is put into the track: width 65-75mm adjustable, height 100-200mm adjustable

　　Using four-wire system test

　　Comes with industrial computer

　　Automatically analyze test data and prompt test results

　　三、Product parameters