Voltage tester BT3915

resistanceinternal resistancebattery

Regular maintenance and test is a “must-have” procedure for standby batteries. It is also recommended by IEEE latest standard for maintenance and testing of standby batteries. The excellent performance of BT 3915 for testing cell internal resistance and voltage will help you eliminate the weak batteries and ensure their performance. • - Wide test range: 5~6000Ah, compatible for cell of 1.2V, 2V, 6V and 12V • - Smart and portable hand-held device, rugged and easy-to-go • - Colorful touch screen with optional operations of keyboard and touch screen • - Simultaneously test voltage and internal resistance/conductance • - Fast testing for battery and string in seconds with testing data auto saving • - Strong anti-interference in high current with stable and accurate performance • - Low testing frequency, effectively avoid interference from capacitive resistance • - Direct USB drive for software update and data transfer to computer • - Big memory for testing data storage of more than 3000 cells • - Buzzer alarm function and over voltage protection • - Auto-calibration function before testing enhances the testing accuracy • - Build-in reference value and self-defined value for comparison of testing result • - Retest and compensation function: any faulty operation or omission could be retested simply with one click • - Intelligent & powerful data viewer, capable of thousands battery data management. You can view your data & analyze on PC & phone and download report to excel anytime