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Однофазные эталона метра
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Single-Phase Standard Meter PS-60AFeatures:1) The only domestic multi-functional wide-range standard power watt-hourmeter with virtual value voltage, current, working frequency andphase monitoring she
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Однофазные эталона метра
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PS-60A is the only domestic multi-functional wide-range standard power watt-hourmeter with voltage, current, working frequency and phase monitoring sheet.
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