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Portable 3-phase Watthour Meter Tester

Portable 3-phase Watthour Meter Tester

Improving on the technology developed by Probewell, the MT‑1/NT9 is the first all‑around Wh meter tester able to test both single‑phase and 3‑phase self‑contained and CT rated meters. All this at a weight of only 6.4 lbs!

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