1. The software is specially designed for DC system measurement 2. Adopts ARM DSP and 16 bit Flash memory 3. Touch panel simple operation 4. Can store review the testing results or upload data into PC 5. Module structure reliable running and reasonable design 6. Menu operation easy to use 7. Software can be upgraded via U disk 8. Data can be analyzed via DC system comprehensive analysis software installed in PC 9. large LCD display user-friendly interface 10. Full automation once set the parameters it automatically adjust AC voltage load loading resistance measure parameters record testing results and stop measuring 11. Real time on line test record single cell and battery bank voltage 12. RS232 and USB communication interface 13. Powerful data processing function: curve indication report generating accurate calculating 14. Protection function auto stop or manually stop measurement 15. Three phase digital control voltage regulator with high precision high stability 16. Module assembly structure small volume little weight easy for transporting or moving