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Standard electronic three-phase meter
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| Device of 0,1 or 0,2 accuracy class for verification and adjustment of induction-type and electronic active energy meters of 0,5; 1,0 accuracy class. Used in laboratory environment as a part of CU6800 test station. |
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Standard electronic three-phase wattmeter-meter
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| Device of 0,05 accuracy class, for verification and adjustment of induction-type and electronic active energy meters of 0,2 accuracy class and reactive energy meters of 0,5 accuracy class. Used in laboratory environment as a part of MK6801 test station. |
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