... below 0.5 single-phase & 3-phase AC/DC ammeter, AC/DC voltmeter, and power meter. Besides, it can also ... with power, electric energy, AC/DC voltage, AC/DC current standards;2.4. DC output is separated from AC output ... AC current is the same, and add DC 1mA step;3.9. DC voltage & current output wave≤1%;3 ... output capacity of voltage & current is 20VA; output DC voltage, current rated capacity is 15VA;3.13. ...