Điểm nổi bật
- Hãng sản xuất: Sonel
- Model: MRU-21
- Xuất xứ: Ba Lan
Possible measurements:
- earth resistance measurment with 3-pole method,
- measurement of continuity of equipotential bondings and protective conductors with auto-zero function - with current 200mA,
- resistance measurement using 2-pole method.
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