... AMMETERFROM 10A,15A, 20A,30A...TO 3000A,500AWITH EXT.C/T 1A OR 5ACLASS 1.5FROM 0.1A,0. ... 1.5FROM 1KV,2KV, 5KV...TO 380KV,450KVWITH EXT.VOLTAGE TRANSFORMERCLASS 1.5DC VOLTMETERFROM 10V,20V, 30V...TO 500V, ... 55Hz,45-65hZ,55-65Hz,47-53HzPOWER FACTOR METER(COS§)VOLTAGE: 10V,220V,380V,440V CURRENT: 1A OR 5AFOR ... , 0.7cap-1-0.2indPOWER METER(KW OR KVAR)VOLTAGE: 110V,220V,380V,440V CURRENT: 1A OR5AFOR IPIW,3P3W ...