Core Wire Inspection Machine Probe Set, Digital Probe Set

[Features]
· Core wire contrast device that receives only clean tones even in the very noisy environments of ADSL and LAN lines.
· A model capable of receiving a clean signal even with computer noise.
[Applications]
· For telephone line and dry cable core wires.
· Conductivity check
· Long-Distance Phone Power Supply
· L1/L2 polarity check