whkdzw027@qq.com
+86 15827230221
+86 027-86861986

The transformer DC resistance tester is an innovative product, featuring a compact size and handheld operation, making it more lightweight and portable.
This product is suitable not only for measuring inductive specimens such as transformers, instrument transformers, and reactors but also for resistive specimens like copper bars, conductors, and switch contacts. The meter offers fast testing speeds and high accuracy.
Response within
24 hours
Free warranty
12 month
On-line training
Support
The transformer DC resistance tester is an innovative product, featuring a compact size and handheld operation, making it more lightweight and portable.
This product is suitable not only for measuring inductive specimens such as transformers, instrument transformers, and reactors but also for resistive specimens like copper bars, conductors, and switch contacts. The meter offers fast testing speeds and high accuracy.
Lithium battery power supply or 220V AC power supply adaptive, one charge can continuously perform hundreds of transformer DC resistance tests, with a simple and convenient testing process.
Outputs six levels of current, with a maximum output of 10A current and 25V voltage, and it can automatically select the current, making it convenient and fast.
Wide measurement range and high precision, from 500uΩ to 50KΩ.
Features resistance temperature conversion function and optional wireless temperature measurement module for real-time measurement of sample temperature on-site to ensure the accuracy of resistance conversion values.
Equipped with protection functions such as counter electromotive force protection, disconnection protection, power failure protection, and overheating alarm.
5.6-inch super large industrial-grade high-brightness color LCD screen, which remains clearly visible even under strong sunlight.
Comes with an external printer for easy data printing.
Has local storage and USB flash drive storage capabilities.
| DC Resistance Testing | |||
|---|---|---|---|
| Current Range | Measurement Range | Current Range | Testing Range |
| 10A | 500 uΩ ~ 200 mΩ | 100mA | 10 Ω ~ 200 Ω |
| 5A | 10 mΩ ~ 1 Ω | 10mA | 50 Ω ~ 2 kΩ |
| 1A | 100 mΩ ~ 20 Ω | 1mA | 500 Ω ~ 50 kΩ |
| Technical Specifications | |||
| Accuracy | ±(reading×0.2%+2 digits) | Highest Resolution | 0.1 uΩ |
| Operating Conditions and Dimensions | |||
| Power Supply | Built-in lithium battery or external charger, charger input 100 ~ 240V AC, 50Hz/60Hz | ||
| Charging Voltage | 16.8V | Charging Current | ≤3A |
| Charging Time | About 4 hours | Operating Time | More than 8 hours |
| Main Unit Weight | 1.6Kg (excluding test leads) | Main Unit Dimensions | 246mm (L) × 156mm (W) × 62mm (H) |
| Operating Temperature | -10℃ ~ 50℃ | Relative Humidity | ≤90%, no condensation |