OVERVIEW
The RDHL-200HX Portable Resistance Tester is a compact and lightweight handheld tester powered by a lithium battery, allowing easy portability and smooth operation in various field conditions. Its portable design makes on-site maintenance and factory testing more convenient.
This digital tester provides accurate and stable measurement of contact and loop resistance for switches, electrical devices, cables, wires, and welds. It meets the demanding testing standards of power utilities and high-voltage switch manufacturers, supporting reliable maintenance and production quality control.
PRODUCT FEATURES
1.Loop Resistance Tester is powered by lithium batteries, it can perform more than 500 consecutive tests on a single charge, and the testing process is simple and convenient.
2.It has multiple current options of 200A/150A/100A/80A/50A/30A make testing more flexible.
3.During 100A testing, the maximum testing time can reach 60 seconds, meeting various on-site applications.
4.It has complete protection functions such as open circuit protection and overheating protection.
5.The 5.6-inch ultra large industrial grade high brightness color LCD screen displays clearly and visibly even in strong sunlight.
6.It has both local storage and USB storage for convenient data storage.
7.External printer (optional) for easy on-site printing of data.
TECHNICAL PARAMETERS
| Parameter | Specification |
|---|---|
| Test Current | 30A, 50A, 80A, 100A, 150A, 200A |
| Range | 30A: 0 ~ 20mΩ
50A: 0 ~ 10mΩ 80A: 0 ~ 8mΩ 100A: 0 ~ 5mΩ 150A: 0 ~ 2mΩ 200A: 0 ~ 1mΩ |
| Resolution | Minimum 0.1µΩ |
| Accuracy | ± (0.5% rdg + 1µΩ) |
| Testing Time | Fast, 10s, 20s, 30s, 40s, 50s, 60s (Timing test applicable to 30A, 50A, 80A, 100A) |
| Power | ≤ 500W |
| Port | RS232, charging, USB |
| Working Mode | Constant current, limited voltage; output voltage about 2V |
| Power Supply | Rechargeable lithium batteries; Charger input 100-240VAC, 50Hz/60Hz |
| Service Temperature | -10 ~ 50℃ |
| Relative Humidity | ≤ 90%, no condensation |
