Calibrated Device | (1) Single-Phase AC Watt Converter Standard (2) Single-Phase AC Watthour Converter Standard (3) Single-Phase AC Wattmeter |
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Range | 1 A/5 A,120 V/240 V,50 Hz/60 Hz PF=0.0 Lead/Lag, 0.5 Lead/Lag, 1.0 |
Uncertainty | (15 to 43) μW(h)/VA(h) |