... single phase AC current meter,ac ammeter,meter 1.OEM 2,High quality,reasonable price,hot sale Detailed Product Descriptionsingle phase AC current meter,ac ammeter,meter ... meter,ac ammeter,meterThe scope of applicationThe series product is magnetic series and electromagetism series. Suited in ... relative parameter,such as AC,DC,Voltage,power synchronous volume,frequency,expended voltage and overload ...