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FEATURES Multi-purpose Cable Tester ● 165 CB is an ideal tool which can test the correct pin configuration    for different kinds of cables.● For testing:    -RJ45/RJ11 -USB    -COAX -BNC cable    -Multi-wire cable● Auto-scan and manual-check function● Buzzer sound warning for wire status● 2 LED module indicators on the master unit which can    do both of transmitter and receiver functions for   RJ45/RJ11 cable testing. Users don't need to use the receiving unit.● 165 CB provides a variety for checking cable continuity,  open status, short status and miss-wired.  ● Ground (shielded ) wire test.● LED indication for wire status.● Power source : 9V batteryAmplifier Probe ● The Amplifier Probe is designed to identify and trace  wires or cables within a group without damaging the insulation.   ● The flashlight function for easier cable tracing in the dark.● An LED indication for the signal strength. ● Volume control for increased sensitivity and adjustable   to suit work environment.● Recessed...

FEATURES Amplifier Probe ● The Amplifier Probe is designed to identify and trace    wires or cables within a group without damaging    the insulation.● Works with any Tone Generator to identify wires.● Volume control for increased sensitivity and adjustable   to suit work environment.● Recessed ON/OFF button prevents battery drain.● A phone jack is designed for headset or handset. Tone Generator ● Tone Generator is a great tool for locating and     identifying cable pairs or individual conductors.        ● 181 CB-G does not only serve as a tone generator,     but also serves as a continuity and polarity tester.        ● A tone selector switch located inside the unit for    selection of the fast tone or the slow tone.● The continuity function is only applied to Line 1.● Two bi-colored LEDs for Line1 and Line2 indication    of the polarities of the telephone lines.     ● The unit has alligator type terminals, a modular...