Single-phase electric energy meter calibrator

Abstract

1. The name of the design product: single-phase electric energy meter calibrator. 2. The use of the design product: used for measuring the voltage, current, electric energy pulse and other signals of the electric energy meter, calculating the measurement error of the detected electric energy meter, and used for electric energy meter calibration. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: design 1 perspective view 1. 5. Design 1 is designated as the basic design. 6. Other circumstances that need to be explained: design 1 and design 2 are similar designs.

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