... RMS Digital Ammeter,Voltmet 1)Accuracy +-0.2%FS+1digit 2)AC/DC current or voltage 3)Modular output: Alarm, RS485 DP4-RMS ... Digital Ammeter/Voltmeter series are intelligent digital power meter, designed as ... and experienced manufacturer, we can supply high quality and performance ammeter, voltmeter, current meter, voltage meter, power meter, pannel ...