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- Extech TG20 Wire Tracer Kit and Tone Generato...
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Item #:
920364
Extech TG20 Wire Tracer Kit and Tone Generator, Cable Locator | Traces wires/cables, non-contact probe, RJ11 and alligator clips, adjustable
86% of respondents would recommend this to a friend
Item #:
920364
MMK 165155
Price Details
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What Stands Out
Versatile Tracing
The Extech TG20 offers both wire tracing and tone generation capabilities, making it ideal for identifying wires in walls, conduits, and other inaccessible areas, ensuring efficient diagnostics for electricians and DIY enthusiasts.
Durable Design
Constructed with high-quality materials, the TG20 is built to withstand demanding jobsites, providing longevity and reliability, which is essential for professionals who need tools to endure tough conditions while maintaining accuracy.
User-Friendly Interface
Featuring an intuitive interface with clear indicators, the TG20 allows users to easily navigate settings and interpret results, enhancing productivity and reducing the learning curve for both seasoned professionals and novices.
Product Details
- Non-contact probe audibly identifies selected wire or cable
- Traces phone, computer network, and coax cables
- Tone generator terminated with RJ11 and RJ45 connectors and alligator clips
- Selectable continuous or variable tone
- Includes continuity and ring/tip identification test
- Heavy-duty kit with audible tone for easy wire or cable identification
| Power Source | Battery Powered |
| Minimum Operating Voltage | 9 volts_of_direct_current |
| Upper Temperature Rating | 1022 u00b0F |
| Measurement Type | Ohmmeter |
| Style Name | TG20 |
| Color | Black |
| Item Weight | 0.1 kg |
| Item Dimensions | 8.7 x 2 x 1.3 inches (22.1 x 5.1 x 3.3 cm) |
| Specification Met | CE |
| Brand Name | Extech |
| Model | TG20 |
| Unit Count | 1 Count |
| UPC | 785533712544 793950481202 |
| Number of Items | 1 |
| Manufacturer | Extech |
| Number of Packs | 1 |
| Included Components | Complete with Wire Tracer Probe and Transmitter with RJ11 phone connector and pair of alligator clips, and two 9V batteries |
| Item Type Name | TG20 - Wire Tracer Kit |
| Part Number | TG20 |
| Brand | Extech |
| Style | TG20 |
Who Should Buy?
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Electricians
Ideal for electricians seeking to quickly trace wires and diagnose issues in electrical circuits efficiently.
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Network Technicians
Useful for network technicians needing to locate and test network cables or identify faults in wiring.
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DIY Enthusiasts
Perfect for DIY enthusiasts who want to safely and effectively troubleshoot wiring in their home projects.
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Casual Users
May be too advanced for casual users who rarely handle electrical wiring or need minimal diagnostic tools.
Product Description
Extech TG20 Wire Tracer Kit and Tone Generator, Cable Locator | Traces wires/cables, non-contact probe, RJ11 and alligator clips, adjustable sensitivity, continuity, two 9V
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is the primary function of the Extech TG20 Wire Tracer and Tone Generator?
Answer: The Extech TG20 serves as a dual-purpose tool designed for tracing wires and generating tones to identify circuits. It helps technicians easily locate wires behind walls or in crowded electrical panels. By sending a signal through the wire, it allows users to detect the path of the wire using a receiver, making it invaluable for electricians and DIY enthusiasts alike. -
Question:
How does the tone generator work with the wire tracer?
Answer: The tone generator operates by emitting a specific audio frequency that can be picked up by the tracer. When connected to an electrical line, it sends a tone that can be detected by the receiving unit. This makes it significantly simpler to identify wires and troubleshoot problems within complex wiring systems, ensuring safety and efficiency in locating circuits. -
Question:
Can the Extech TG20 be used on both live and non-live wires?
Answer: Yes, the Extech TG20 wire tracer can be utilized on both live and non-live wires. It's essential for users to understand safety protocols; when working with live wires, ensure the device is suited for that purpose. This versatility makes it a must-have tool for maintenance professionals and electricians who need to track wires in a multitude of scenarios. -
Question:
What types of electrical systems can the TG20 wire tracer be used on?
Answer: The TG20 is compatible with a variety of electrical systems, including residential wiring, commercial installations, and automotive electrical systems. This adaptability allows technicians to use it across diverse industries, from construction to automotive repairs, ensuring that they can effectively locate and diagnose wire issues in different environments. -
Question:
Is the Extech TG20 easy to carry and use on-site?
Answer: Absolutely. The compact design of the Extech TG20 makes it lightweight and portable, allowing technicians to easily carry it on the job site. Its intuitive interface with simple controls ensures that users can quickly start tracing wires without extensive setup, making it particularly beneficial in situations where rapid diagnostics are necessary. -
Question:
Does the Extech TG20 come with additional accessories?
Answer: The Extech TG20 typically includes essential accessories to enhance its functionality, such as test leads and probes. These tools are vital for achieving accurate readings and ensuring that the device can connect seamlessly with various wire types, supporting a wide array of applications in circuit testing and troubleshooting. -
Question:
What is the range of signal detection for this wire tracer?
Answer: The Extech TG20 offers an impressive range for signal detection, typically allowing for effective tracing over distances of up to several hundred feet, depending on the specific environment and wire conditions. This expansive range ensures that users can effectively locate wires even in larger facilities or complex installations without interruption. -
Question:
Can the TG20 be used by beginners, or is it primarily for professionals?
Answer: While the Extech TG20 is designed with professional electricians in mind, its straightforward operation makes it accessible for beginners as well. The built-in features guide users through the tracing process, making it an excellent tool for DIY projects or even educational purposes, as it helps newcomers learn more about electrical systems. -
Question:
What safety measures should be observed when using the Extech TG20?
Answer: When using the Extech TG20, it's crucial to follow basic safety measures such as wearing protective gear when working near live wires and ensuring your testing environment is dry and clear of obstructions. Additionally, familiarizing yourself with the device's instructions and operational guidelines ensures safe and effective usage, thereby minimizing the risk of accidents or equipment damage. -
Question:
Where can I buy Extech TG20 Wire Tracer and Tone Generator?
Answer: You can purchase the Extech TG20 Wire Tracer and Tone Generator at Ubuy. They provide a streamlined shopping experience and various options for obtaining this essential tool, making it convenient for both professionals and hobbyists looking to enhance their electrical troubleshooting capabilities.
Extech Circuit Tracers & Analyzers Editorial Review
The Extech TG20 Wire Tracer and Tone Generator is a versatile tool suitable for electricians, technicians, and DIY enthusiasts. It has a variety of features that make it easy to use and a great choice for identifying breaks, shorts, and tracing wires, both shielded and unshielded. Its built-in tone generator is particularly useful in crowded or hard-to-reach areas. With a durable build, an easy-to-read LCD display, intuitive buttons, and adjustable volume control, the Extech TG20 is a reliable and efficient tool.
Customer Reviews & Ratings
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Pros
- Easy to use
- Suitable for tracing both shielded and unshielded wires
- Built-in tone generator for ease of use
- Durable build and adjustable volume control
Cons
- Signal interference (noise) affects accuracy
Platform Trust & Buyer Confidence
JG
Jazz
Verified buyer
“Easy to use and always helpful and sorts any issues I've had past and present”
1 September 2026 · via Trustpilot
EK
Emmanuel
Verified buyer
“I always receive support when I engage customer service. Overall my experience with UBUY has been top notch. Keep up the good work.”
31 August 2026 · via Trustpilot
F
fnd
Verified buyer
“The delivery was fast and the product came undamaged and authentic.”
29 August 2026 · via Trustpilot
LC
Leana
Verified buyer
“Ubuy is extremely efficient and to order online is an easy process. The verity of products to buy is really unlimited! My order was urgent and I got it on time. The products are great! Thank you Ubuy!”
25 August 2026 · via Trustpilot
HL
Hengo
Verified buyer
“Fast, convenient and cheap. Great store!”
27 August 2026 · via Trustpilot
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MMK 165155
Order now and get it around Monday, September 14
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- Identifies wire pairs
- Checks continuity
- Tests telephone line polarity
- Adjustable sensitivity control
- Complete with necessary accessories
- Suitable for a wide temperature range
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