New Loop Resistance Tester
- Wrindu
- Shanghai, China
- about 10 working days
- 1000 set/month
- RDHL-200X
The RDHL-200X Loop Resistance Tester delivers high-precision measurement with a constant current output of up to 200A and a maximum output voltage of 10V. It can accurately measure micro-ohm level resistance, ensuring reliable and repeatable test results with stable performance.
Designed for wide applications, this tester is ideal for measuring contact and loop resistance in switches, electrical appliances, cables, wires, and welds. It fully meets the on-site maintenance requirements of high-voltage switches in power utilities and the production testing needs of high-voltage switch manufacturers.
Product Features
Wrindu Loop Resistance Tester supports automatic testing, enabling auto start and stop, automatic data saving and printing, and continuous testing without manual operation.
It features a 5.6-inch industrial-grade, high-brightness color LCD, ensuring clear visibility even in strong sunlight.
Wrindu Loop Resistance Tester is equipped with a built-in GPS module, providing automatic time synchronization and positioning for accurate clock operation.
It includes an RS232 communication interface, allowing remote control and reliable data upload.
Wrindu Loop Resistance Tester offers multiple selectable current levels (200A, 150A, 100A, 50A, and 25A), making testing more flexible for different applications.
It provides comprehensive protection functions, including overvoltage, open-circuit, and overheating protection, ensuring safe operation.
Wrindu Loop Resistance Tester has large internal storage capacity, capable of storing up to 800 test records.
It is equipped with a USB interface, allowing test data to be exported to an external USB drive for easy report generation.
Product Specifications and Technical Parameters
| Parameter | Specification |
|---|---|
| Test Current | 25A, 50A, 100A, 150A, 200A |
| Measurement Range | 50–300 mΩ (25A)30–140 mΩ (50A)0–50 mΩ (100A)0–20 mΩ (150A)0–10 mΩ (200A) |
| Resolution | Minimum 0.1 µΩ |
| Accuracy | ± (0.5% rdg + 1 µΩ) |
| Testing Time | Fast, 10 s, 20 s, 30 s, 40 s, 50 s, 60 s |
| Power Consumption | ≤ 2000 W |
| Working Mode | Constant current with limited voltage, output voltage up to 10 V |
| Working Power Supply | AC 220 V ±10%, 50 Hz / 60 Hz |
| Operating Temperature | -10 °C to 50 °C |
| Relative Humidity | ≤ 90%, non-condensing |
