1 Introduction
JHR5110A Portable DC Resistance Tester is an innovative product that is compact, handheld, lightweight, and easy to carry.
The product is not only suitable for testing inductive samples such as transformers, instrument transformers, and reactors, but also for resistive samples such as copper bars, wires, and switch contacts. The instrument offers fast testing speed and high accuracy.
JHR5110A Portable DC Resistance Tester
2 Package Contents
Please check that you have received the following items in the handheld DC resistance package:
Standard:
√1 handheld tester
√1 set of test leads (one red, one black)
√1 charger (16.8V)
√1 wrist strap (attached to the handheld tester)
√1 printed user manual
√1 certificate of conformity and factory test report
Optional:
√1 external printer (with printing cable)
√1 wireless temperature measurement module (with 2 rubber rod antennas)
√1 charger (4.2V)
3 Features
- Powered by lithium battery or 220V AC with automatic adaptation. A single charge can continuously perform DC resistance tests on hundreds of transformers, making the testing process simple and convenient.
- Outputs six current levels, with a maximum output current of 10A and a maximum output voltage of 25V, and can automatically select the current for quick and easy operation.
- Wide measurement range and high accuracy: 500uΩ to 50KΩ.
- Equipped with resistance temperature conversion function, optional wireless temperature measurement module to measure the temperature of the test sample in real time, ensuring the accuracy of the resistance conversion value.
- Multiple protection functions including back-EMF protection, open-circuit protection, power-off protection, and overheat alarm.
- 5.6-inch industrial-grade high-brightness color LCD screen, clearly visible even in strong sunlight.
- Equipped with an external printer for convenient data printing.
- Supports local storage and USB drive storage.
