Ground Resistance Tester
Ground Resistance tester is applied to test the ground resistance between conductive parts and earth terminal. It is completely meet the requirements of GB, IEC, ISO, BS, UL, JIS and other standards. Ground resistance tester is mainly used in all kinds of motor, electronic appliance and etc.
| Model | RK7305 | RK7211 | RK2678XM |
| Test Current | AC:3~30A | AC:5.0~30A | AC:5~30A (5~70A) |
| Current Resolution | ±2% | ±2% | ±5% |
| Resistance range | 0-510mΩ@10A, 0-120mΩ@10~30A | 1-120mΩ@11-30A, 2-500mΩ@5-10A | 0-200mΩ/600mΩ |
| Resistance resolution | ≤2%reading+1mΩ | ±2%+5 digit | ±5%+3digit |
| Time | 2~999.9s | ||
| Working power | 220V, 50/60Hz | ||
