... Power, Frequency, Power factor Transmitter/Transducer, Signal Transmitter/Transduce electrical DC transmitter/Transducer/sensor:Single phase, Three phase Current, Voltage ... output. It can directly connect pointer meters, digital display meters and matches with automation meters (PLC), kinds fo A/D converter ... supplyDC24V,DC15V,DC12V,DC±15V,DC±12V electrical current transmitter/Transducer/sensor