RTCR2100 Clamp earth resistance tester|RONGTECH INDUSTRY (SHANGHAI) INC.|current sensor,hall current sensors,current transducer,hall-effect current sensor.IGBT,discrete IGBT,IGBT module,IPM,PIM,Mosfets,trench mosfets,supper junction mosfet,HV mosfets,LV Mosfets,FRD,FRED,diodes,capacitors,metaled film capacitor,AC filter capacitors,DC-Link capacitors,IGBT snubber capacitor,AC/DC converters,convter modules,DC/DC converter,power resistors