New Portable Loop Resistance Tester
- Wrindu
- Shanghai, China
- about 10 working days
- 1000 set/month
- RDHL-200HX
The RDHL-200HX is a compact, lightweight handheld tester powered by a lithium battery, making it easy to carry and operate in any field environment. Its portable design ensures you can perform tests conveniently, whether you're on-site for maintenance or in a factory setting.
This digital instrument delivers accurate, stable measurements of contact resistance and loop resistance for switches, electrical appliances, cables, wires, and welds. It meets the strict testing requirements of power departments and high-voltage switch manufacturers, ensuring dependable results for both maintenance and production quality control.
Product Features
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.
It has multiple current options of 200A/150A/100A/80A/50A/30A make testing more flexible.
During 100A testing, the maximum testing time can reach 60 seconds, meeting various on-site applications.
It has complete protection functions such as open circuit protection and overheating protection.
The 5.6-inch ultra large industrial grade high brightness color LCD screen displays clearly and visibly even in strong sunlight.
It has both local storage and USB storage for convenient data storage.
External printer (optional) for easy on-site printing of data.
Product Specifications and 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 |
| 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 |








