Features




  • Powered by lithium battery or 220V AC power supply with adaptive switching. A single charge allows continuous DC resistance testing of hundreds of transformers, making the testing process simple and convenient.

  • Outputs six current levels, with a maximum output of 10A and a maximum voltage of 25V. It can also automatically select the current for quick and easy operation.

  • Wide measurement range and high accuracy, from 500μΩ to 50kΩ.

  • Equipped with resistance temperature conversion function, and an optional wireless temperature measurement module to measure the on-site temperature of the test object in real time, ensuring the accuracy of the converted resistance value.

  • Features multiple protection functions such as back-EMF protection, open-circuit protection, power-off protection, and overheat alarm.

  • 5.6-inch large industrial-grade high-brightness color LCD screen, clearly visible even under strong sunlight.

  • Comes with an external printer for convenient data printing.

  • Supports local storage and USB flash drive storage.