Functions: test RJ45 twisted-pair cable, telephone line
Maximum test length: 1000 ft (305m)
Power: 9V battery
Test correspondingly double-twisted cables 1, 2, 3, 4, 5, 6, 7, 8 and Ground.
9 LED lights to indicated wiring connection on both remote and master unit Grounding Test
Capable to judge wrong connection, short circuit and open circuit.
It can easily clarify cable, continuity, open and short.
Verifying Cable continuity, open, short and cross wire pair up to 1000ft with remote kit
