... , 33kHz, 66kHz, 93kHzØ Passive frequencies:power frequency,radio frequencyØ Clamp intelligent frequency discrimination:500Hz.1kHz compound frequency Ø Clamp current measurement frequencies:500Hz, 1kHz, ... detection.Ø Narrow Method. Ø Null Method.Cable Identification mode Ø Clamp intelligent identificationØ Mini sensor identification.Ø Clamp current measurementHMIØ 320x240 dots LCDInternal batteryØ ...