20A/40A/50A/60A/100A Portable Automatic Transformer DC Winding Resistance Tester Transformer Ohmmeter

20A/40A/50A/60A/100A Portable Automatic Transformer DC Winding Resistance Tester Transformer Ohmmeter. Wide Current Range Options: Available in 20A, 40A, 50A, 60A, and 100A models to suit various transformer sizes. Large Data Storage Capacity: Stores up to 1000 groups of data, retaining information even during power failure. Built-in Thermal Printer: Integrated printer allows for immediate on-site printing of test results. Dual Communication Interfaces: Equipped with RS232 and USB ports for easy data transfer to PC or U disk. Color LCD Touch Screen: Features a true color LCD display for clear and intuitive operation. Comprehensive Protection Functions: Full protection features ensure safety and availability during testing. Flexible Customization Options: Offers full, flexible, and minor customization including designs and samples.