





🎯 Trace Smarter, Not Harder with Extech TG20
The Extech TG20 Wire Tracer and Tone Generator is a compact, battery-powered tool designed for professional wire identification, continuity testing, and telephone line polarity verification. Featuring a non-contact amplifier probe with adjustable sensitivity and a transmitter terminated with an RJ11 connector, it enables precise wire tracing from source to termination. Complete with alligator clips and batteries, this CE-certified device is engineered in the USA for reliable field performance.







| Brand | Extech |
| Power Source | Battery Powered |
| Colour | Black |
| Item Weight | 0.1 Kilograms |
| Item dimensions L x W x H | 22.1 x 5.1 x 3.3 Centimeters |
| Min. Operating Voltage | 9 Volts |
| Specification Met | CE |
| Measurement Type | Wire Tracer |
| UPC | 785533712544 793950481202 |
| Manufacturer | FLIR Systems |
| Country of Origin | USA |
| Item model number | TG20 |
| ASIN | B00APD16D2 |
Trustpilot
1 month ago
1 month ago