Fluke networks mt 8200 series cable tester kits fluke networks 4586079 the fluke networks mt 8200 61 tnr contains the intellitone pro 200 lan toner it is used to locate cables even on active networks detect ethernet service and verify twisted pair cable continuity and wiremap the tone generators distinctive tones indicate faults in utpstp coax cabling security and control wiring the intellitone pro 200 toner features digital toning technology which eliminates noise and false signals