... 5V,4-20mA 4.DC24V,220VAC electrical DC transmitter/Transducer/sensor:Single phase, Three phase Current, Voltage, Power, Frequency, Power ... and Hall Theory measurement. transmitter/transducer/sensor1.dc electrical current/voltage2.1-1000mA dc in3.out:0-5V;4-20mA;0-5V ... 5V,4-20mA,07:customizedpower supplyDC24V,DC15V,DC12V,DC±15V,DC±12V dc electrical current transmitter/Transducer/sensor ZYB-DIO-X-O1/2 ...