transmitter/transducer/sensor 1.dc electrical digital current 2.1-1000mA dc ... 4-20mA 4.DC24V,220VAC electrical digital DC current transmitter/Transducer/sensor:Single phase, Three phase CurrentTransmitter/Transducer ... analog output. It can directly connect pointer meters, digital display meters and matches with automation meters (PLC ... ,DC±15V,DC±12V electrical digital dc current sensor ZYB-DIO-X-O1/2/3