Single-phase Reference Standard / Three-phase Reference Standard
The single/three-phase standard energy meter is an advantageous product in our company's electric energy metering series products. With wide range measurement, the voltage terminal range is 30V~480V, the current terminal ranges from 1mA~100A, wide range current input does not need to replace the input port; good temperature coefficient 5~10ppm/℃, greatly reducing the influence of temperature changes on measurement errors.
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