Extech TG20 Wire Tracer Kit and Tone Generator - Professional Cable Locator with Non-Contact Probe, Alligator Clips, RJ11 Connector, and Adjustable Sensitivity - for Non-Energized Circuits Only

Stop the guesswork and start tracing with professional-grade accuracy. The Extech TG20 Wire Tracer Kit is a must-have for electricians, IT technicians, and DIY enthusiasts who need to navigate the "rat's nest" of cables found in modern homes and offices. Whether you are tracking a phone line across a building or identifying a specific wire in a bundle, this kit provides the clarity and reliability you expect from a world leader in test and measurement. The kit features a powerful transmitter that injects a traceable signal into your cables and a high-sensitivity, non-contact probe to follow that signal from source to termination. With the adjustable sensitivity dial, you can filter out interference and hone in on the exact line you are searching for. For your safety and the longevity of the device, this kit is designed for use on non-energized circuits only. Misuse on live AC lines can be hazardous and may damage the equipment. From checking continuity to verifying phone line polarity (Tip/Ring), the TG20 is built for multi-functional utility. It is lightweight, rugged, and comes with everything you need—including the batteries—to solve your wiring mysteries today.

• PRECISION TRACING AND IDENTIFICATION: Quickly locate and identify specific wires or cables within a complex bundle. This high-performance kit includes a non-contact amplifier probe that audibly detects signals without damaging insulation. For use on non-energized circuits only.
• VERSATILE CONNECTIVITY OPTIONS: Use the integrated RJ11 phone connector for modular jacks or the heavy-duty alligator clips for individual wires. This flexibility makes it the go-to tool for telecom and data professionals. For use on non-energized circuits only.
• ADJUSTABLE SENSITIVITY CONTROL: Fine-tune your search to eliminate false detections and pinpoint the exact cable you need. The built-in speaker provides clear audible feedback that gets louder as you reach your target. For use on non-energized circuits only.
• DIAGNOSTIC CONTINUITY TESTING: Beyond simple tracing, this kit performs continuity checks with a visible LED indicator and tests telephone line polarity and condition. It is an essential diagnostic tool for troubleshooting. For use on non-energized circuits only.
• READY TO WORK KIT: Your purchase comes complete with the wire tracer probe, tone generator transmitter, two 9V batteries, and a protective carrying case so you can get to work immediately on any job site. For use on non-energized circuits only.