Earth Continuity Tester is designed to measure the grounding resistance of electrical appliances within the safety standards.
Features:
– Time, voltage and current can be displayed simultaneously
– Alarm value during the testing can be set continuously, freely
– Easy operation with selected remote-control test probe
Earth Continuity Tester Technical Parameters:
| Model | MT-78E | MT-78XE | |
| GR | Output current | 5.0A～32.5A | |
| Max. output current | 30A | ||
| Upper-limit of GR | 10.0~200.0 (32A) 200~600 (10A) | ||
| Output waveform | Sine wave | ||
| Test time | 0.0s～99s 0=continue | ||
| Am meter | Range | 5.0A～32.5A | |
| Resolution | 0.1A | ||
| Accuracy | ±（5％read value+5counts） | ||
| Display value | RMS | ||
| Ohm meter | Range | 0~600mΩ | |
| Accuracy | 200mΩ: <（5％read value+2mΩ） 600mΩ: <（5％ read value +5counts） | ||
| Resolution | 200mΩ: 0.1mΩ，600mΩ:1mΩ | ||
| Test Method | Four-terminal method | ||
| Timer | Range | 0～99s | |
| Resolution | 0.1s | ||
| Accuracy | ±5% | ||
| PLC interface | No | Yes | |
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