Troubleshooting an installed cable? The Platinum Tools TDG310K1C Digital Tone and Probe has you covered.

The TDG310K1C audibly and visually traces phone, network and coaxial cables within walls and conduit. Plus, built-in cable and connector testing verifies proper termination, continuity and port configuration. 

• Trace & locate installed cables in unpowered or live circuits with audible & visual signal strength indicators
• Test RJ45 pin continuity & short circuits
• Test cable type & shield continuity
• Built-in high-intensity flashlight
• Compatible with network cables, phone lines & coaxial cables
• Optional silent mode
• Supports external audio output and earphone jack