QIAN MS6812 Cable Tester, Tracker & Telephone Line Finder Tone Generator & Probe Kit for LAN / RJ11 / Electrical Cables, with Continuity &
Polarity Test Brand: QIAN |
MPN: 666ZP0804ZP. 202621 Identifies whether a cable line is continuous (open/short testing) Traces cable lines and locates the point of interruption (breakpoint detection) Receives audio signals from cable lines (telephone lines) Determines the status of working telephone lines (idle, ringing, off-hook) Sends a single or dual audio tone signal to the target cable line