2 Package Contents
Please check whether you have received the following items in the handheld DC resistance package:
Standard configuration:
√1 handheld tester
√1 set of test leads (one red, one black)
√1 charger (16.8V)
√1 wrist strap (connected to the handheld tester)
√1 printed user manual
√1 certificate of conformity and factory test report
Optional configuration:
√1 external printer (with printing cable)
√1 wireless temperature measurement module (with 2 rubber rod antennas)
√1 charger (4.2V)
3 Functional Features
- Powered by lithium battery or 220V AC power supply with automatic adaptation. A single charge can support continuous DC resistance testing of hundreds of transformers, making the testing process simple and convenient.
- Outputs six levels of current, with a maximum output of 10A current and 25V voltage, and can automatically select the current for convenience and speed.
- Wide range and high precision, from 500uΩ 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 resistance converted value.
- Features multiple protection functions such as back electromotive force protection, wire break protection, power failure protection, and overheat alarm.
- 5.6-inch large industrial-grade high-brightness color LCD screen, clearly visible even under strong sunlight.
- Equipped with an external printer for convenient data printing.
- Supports local storage and USB drive storage.



