Three Phase Watt-hour Meter (DT862)
Shanghai Fato Group Co., Ltd. [China]
Detailed Product Description
The phase meter consists of two kinds: active and reactive, which is an induction one to measure three phase current at rated frequency (50Hz), and it is installed indoor.
Ambient temperature:-10 to 50, first grade and second grade are exceptional.
Relative humidity: below 80% (23)