1AT526 is a newly designed battery tester with high precision and stability. 2 Controlled by high performance ARM microprocessor, compatible with SCPI instruction set, with comparator (sorting) function. 3 Vector method is used to measure multiple parameters simultaneously, which has stable performance and accurate measurement results. 4 Configuration of 3.5in LCD display, support Chinese and English display, clear data display, more convenient operation. 5It is equipped with USB interface, it can be used for remote control and data acquisition and analysis, and is very suitable for batch production of batteries. 6The new improved sampling circuit can measure any kind of battery. It is widely used in contact resistance, battery voltage and battery internal resistance testing.