GDHL-III Contact Resistance Tester for Circuit Breaker
I Brief Introduction
GDHL Series Contact Resistance Tester for Circuit Breaker is applied in circuit breaker testing and power cable connection quality inspection. The max test current of contact resistance tester could be reached 600A. All the test results could be saved in tester or printed by micro printer.
II Main Parameter
| Model | GDHL-III Contact Resistance Tester | |
| Test current | 100A/200A/400A/600A DC | |
| Max voltage output | 5V | |
| Test standard | IEC6227 | |
| Measurement range | 0~1999.9uohm Resolution: 0.1uohm | |
| Accuracy | 0.5%RDG+0.2uohm | |
| Display mode | LCD | |
| Max memory size | 100 groups of test data | |
| Power output mode | succession | |
| Rated power supply | AC220V ± 10%, 50Hz/60Hz | |
| Environment temperature | 0-50°C | |
| Humidity | ≤85%RH | |
| Size | 340mm × 280mm × 210mm | |
| Weight | 7 kg | |
