EARTHCONTINUITYTESTER Features: ·Clearandnicedisplayonhigh-brightnessVFD ·Theinvariablecurrent ·Timingtestfunctionfrom0.5sto999srandomlyset ·Judgeviacomparingthewindows ·Touchinspectionfunction ·RS-232C,REMOTE,andstatusoutputinterfacetomakeoperationconvenient ·Memorybackupfunction Specifications Model WB5058 WB5058A TestCurrent 3 30A 6 60A ResistanceValue 0 1.2 0 600m Max.OutputPower 150VA 220VA OutputVoltage 0-5.5V Testtime 0.5 999s ResistanceDisplayAccuracy 5%+20 CurrentDisplayAccuracy 5% RemoteControl START,STOP,STARTENABLE,HVONDisplay SignalInput&OutputInterface StatusOutput:Pass,U-FALL,PROTECTION,READY,TEST,HV-ON Control:START,STOP,ENABLE,INTERLOCK CommunicationInterface RS232 Powersupply 220V10%