... Manufacturer Of Contactor,Circuit Breaker,Power Inverter,Protector Surge,Solid State Relays MODELNAMESPECIFICATIONACCURACYSFC-45SFC-100AC AMMETERFROM 10A,15A, 20A,30A...TO ... .0FREQUENCY: 45-55Hz,45-65hZ,55-65Hz,47-53HzPOWER FACTOR METER(COS§)VOLTAGE: 10V,220V,380V,440V CURRENT: 1A OR 5AFOR ... , 0.3cap-1-0.1ind, 0.7cap-1-0.2indPOWER METER(KW OR KVAR)VOLTAGE: 110V,220V,380V,440V CURRENT: 1A ...