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The 7 Best Tone Generator and Probe Kit In 2024

For both professionals and hobbyists, a reliable tone generator and probe kit are essential for swiftly detecting cables, troubleshooting faults, and maintaining connectivity. This kit’s tools precisely locate cables by sending signals through them, even when hidden.

Key Considerations:

  • Frequency Range: The tone generator’s frequency range dictates its compatibility with various cables and settings. It’s advisable to opt for a kit with a wide frequency range, typically spanning from 100 Hz to 1 kHz, for versatility in cable tracing tasks.
  • Signal Strength: The strength of the signal emitted by the tone generator influences its ability to penetrate obstacles and accurately trace cables across long distances. Choosing a kit with a high maximum output level, such as 90 dBm, ensures reliable performance even in challenging conditions.
  • Probe Sensitivity: The probe’s sensitivity determines its capability to detect the signal emitted by the tone generator. Selecting a kit with a sensitive probe enables the detection of faint signals and differentiation between multiple nearby cables.

For more detailed assistance in selecting the ideal tone generator and probe kit to meet your specific needs, make sure to refer to our comprehensive “Buying Guide” later in this article.

7 Best Tone Generator and Probe Kit 2024

Tone Generator and Probe KitEarphone JackBuy Now
Fluke Networks Pro3000Yes(3.5MM Jack)Check On Amazon
Klein Tools VDV500-820NoCheck On Amazon
Extech 40180Yes(3.5MM Jack)Check On Amazon
Greenlee 701K-GYes(3.5MM Jack)Check On Amazon
Riiai Tone Generator and Probe KitNoCheck On Amazon
Lunarlipes Tone Generator KitNoCheck On Amazon
Jonard Tools TETP-900Yes(3.5MM Jack)Check On Amazon

7 Best Tone Generator and Probe Kit Reviews

1. Fluke Networks Pro3000

Fluke Networks

Fluke Networks kit is well-known for its SmartTone technology. It offers five different tones for accurately identifying wire pairs. Whether you’re working on networks that aren’t active or pinpointing specific wire pairs, this kit gives clear and precise results. The Pro3000 probe, designed ergonomically with a powerful speaker, ensures effective cable tracing, even in noisy environments or through obstacles like drywall or wood.

This kit has an impressive range, able to transmit a loud tone up to 10 miles, making it versatile for different networking tasks. Its simple push-button switch makes it easy to select modes, including solid, alternative, and off modes. The angled bed-of-nails clips provide direct access to wire pairs, whether terminated or unterminated. Additionally, the kit includes a replaceable tip for extended use, ensuring reliability over time.


  • Tone and trace wire on non-active networks
  • SmartTone technology with 5 distinct tones
  • Sends loud tone up to 10 miles
  • Pro3000 unfiltered probe with ergonomic design
  • Push-button switch for mode selection
  • Angled bed-of-nails clips for easy access


  • Precise wire pair identification
  • Loud tone audible in noisy locations
  • Angled clips for easy access
  • Replaceable probe tip for extended use


  • The quality inconsistent

Buy Now From Amazon

2. Klein Tools VDV500-820

Klein Tools

Klein Tools kit is designed for professionals who need to track wiring systems. It includes an analog tone generator and tracing probe, making it easy to trace various communication cables like telephone, internet, and data lines. The kit has five different tones and can send signals over 1,000 feet, ensuring reliable tracing. The Angled Bed of Nails (ABN) clips hold wires securely for stable tracing.

This kit makes connecting RJ11 plugs to telephones and RJ45 data jacks easier, allowing for convenient toning of wire pairs. The Toner-Pro checks continuity and polarity, with LEDs showing clear results for easy understanding. Additionally, the Probe-Pro has a headphone jack to reduce noise for clear audio feedback in loud environments. Its probe has a durable non-metallic tip that can be replaced, ensuring long-lasting performance and accurate tracing.


  • Professional-grade tone generator
  • Versatile tone cadences, transmits over 1,000 feet
  • Rugged Angled Bed of Nails (ABN) clips
  • RJ11 plug for easy connection
  • Continuity and polarity testing
  • Noise-reducing headphone jack
  • Responsive probe with durable tip
  • Work light for dark spaces


  • Accurate and efficient tracing
  • Secure wire attachment with ABN clips
  • Clear audio feedback in noisy environments
  • Durable construction for long-lasting performance


  • Signal strength may vary depending on the conditions

Buy Now From Amazon

3. Extech 40180

Extech 40180 Tone Generator

Extech offers a handy solution for finding cables and wires in a group and quickly testing phone lines. This durable kit has a probe tip designed to prevent conductor shorting, making it safer for cable tracing. You can easily adjust the probe’s sensitivity for precise tracing.

The kit includes a built-in speaker and headphone jack for clear audio feedback, even in noisy environments. LED lights show Tip/Ring lines and Clear/Busy lines, making tracing more accurate. Plus, you can choose between continuous or wobble tone options for different maintenance tasks involving cables and wires.


  • Insulated inductive probe for safe tracing
  • Adjustable sensitivity for precise level adjustments
  • Built-in speaker and headphone jack for clear audio feedback
  • Easy-to-read LED indication for enhanced tracking accuracy
  • Two-tone types: continuous or wobble tone
  • Measurement accuracy: +/-0.5%
  • CE Approved
  • Tone Output: 1kHz, 6V square wave


  • Adjustable sensitivity for precise tracking
  • Built-in speaker and headphone jack
  • Easy-to-read LED indication
  • Versatile tone options for different tracing needs


  • Quality may vary for certain components

Buy Now From Amazon

4. Greenlee 701K-G


Professionals trust the Greenlee wire tracing solution to find cables in different wiring systems. It’s easy to use, with sound and light signals that show wire paths clearly. This makes troubleshooting telephone, data, and security wiring much simpler. With a strong tone generator and probe amplifier, technicians can quickly find wires in bundles. LED lights ensure accurate tracing, even in complex setups.

The tone probe amplifier has a robust speaker for noisy places, adjustable volume, and a simple one-button design. The kit includes important extras like modular plugs, test leads, RJ1145, a socket adapter, and a nylon pouch for easy carrying, making on-site tasks more convenient.


  • Audible and visual tone signal indication
  • High-power tone generator
  • Tone probe amplifier with adjustable volume control
  • LED tone proximity indicator illumination
  • Includes essential accessories and carrying pouch
  • Simple operation with single-button control


  • Professional-grade line tracing capabilities
  • Audible and visual indicators for easy tracing
  • Convenient carrying pouch included
  • Simple operation for efficient use


  • Reduced signal strength in complex environments.

Buy Now From Amazon

5. Riiai Tone Generator and Probe Kit

Riiai Tone Generator and Probe Kit

Riiai, is a durable toolkit made from top-quality materials, perfect for various maintenance tasks. Its strong construction fights against wear and rust, ensuring long-lasting reliability. With a 30dB signal boost and 100M Ohm input impedance, this kit provides accurate testing results. It’s easy to use, offering options for continuous or adjustable tone generation, and wire tracing can be done with a simple press of a button, identifying cables in just one second.

Equipped with convenient features like a spring-loaded ON/OFF switch, adjustable volume sensitivity, and recessed ports for handset connectivity, this toolkit ensures safe and hassle-free operation. Plus, its carbon-fiber tip reduces the risk of accidental shorts while probing wires, making it safer for users. Whether you’re tracking lines, testing for short circuits, or identifying specific cable functions like clearance/busy/ringing, this cable detection tool delivers reliable performance every time.


  • Made of high-quality, durable materials
  • Gain: Nominal 30dB
  • Input Impedance: Nominal 100M Ohm
  • Battery: Requires 2 x 9V batteries (Not Included)
  • Battery Life: Approximately 50 Hours
  • Temperature Range: 0°C – 50°C (32°F – 122°F)
  • Weight: Approximately 300g (10.6oz)
  • Size: 231x55x28mm (9.1×2.2×1.1in)


  • High-quality materials ensure durability
  • Accurate and precise tracing
  • Safety features for user protection
  • Convenient carrying bag for storage


  • Limited battery life

Buy Now From Amazon

6. Lunarlipes Tone Generator Kit

Lunarlipes Tone Generator KitLunarlipes is a handy tool designed for wire tracking and circuit testing. It includes a 200EP Tone Generator and Probe, perfect for cable maintenance tasks. Whether you’re tracing lines, checking for short circuits, or identifying different signals like clearance/busy/ringing, this kit makes the whole process easier. Made from strong materials, it’s durable and can withstand tough conditions.

With a 30dB gain and adjustable sensitivity, users can fine-tune the level for precise tracing. Its simple one-button operation makes it easy to use, and the included carrying bag keeps all parts organized and safe during transport. Safety features like the spring-loaded ON/OFF button and resistive plastic carbon-fiber tip prioritize user safety during kit use.


  • Made of durable and wear-resistant materials
  • Gain: Nominal 30dB
  • Input Impedance: Nominal 100M Ohm
  • Battery: Requires 1 x 9V battery (Not Included)
  • Battery Life: Approximately 50 Hours
  • Temperature Range: 0°C – 50°C (32°F – 122°F)
  • Weight: Approximately 300g (10.6oz)
  • Size: 231x55x28mm (9.1×2.2×1.1in)


  • Versatile and professional tracing capabilities
  • Durable construction for long-term use
  • Simple one-button operation for ease of use
  • Convenient carrying bag for portability


  • May vary in performance

Buy Now From Amazon

7. Jonard Tools TETP-900Jonard

Jonard Tools has launched a budget-friendly solution for VDV professionals: a versatile cable testing kit. It comes with a multi-functional tester and toner, plus essential accessories for various testing needs. The kit can handle continuity checks and identify different cable types like RJ45, BNC, and F coaxial cables, as well as 6P2C/4P2C jacks, making it perfect for different maintenance tasks.

Users can easily assess RJ45 cables with the tester and toner, which emit tones through RJ45 and BNC connectors or test clips. Additionally, the tester provides talk power for telephone testing and offers two selectable musical tones. The kit includes a tracing probe with an LED light to prevent accidental shorts and show signal strength visually. It’s designed for noisy environments, featuring an adjustable volume knob and a headphone jack for monitoring during tracing activities.


  • Versatile cable testing capabilities
  • Test the continuity and identify various cable types
  • Provides tone via RJ45 and BNC connectors
  • Includes tracking probe with LED signal indicator
  • Adjustable volume knob and headphone jack
  • Includes accessory kit for comprehensive testing


  • Affordable pricing for budget-conscious users
  • Versatile testing capabilities for various cable types
  • Convenient accessory kit included
  • Simple operation for ease of use


  • Limited features compared to higher-end models

Buy Now From Amazon

Key Features to Look for in a Test Generator and Probe Kit

Choosing the right test generator and probe kit is crucial for professionals in fields like telecommunications, network installation, and electrical maintenance. A good kit helps trace cables, find faults, and fix problems. Let’s look at the key features to think about when assessing these tools.

1. Tone Generator Features

A strong tone generator is essential for a testing kit. Choose models that let you customize tones and output strengths for more flexibility. Different places need different tones, and adjustable levels work with various cable types. Also, think about features like pulse or continuous mode, depending on what tracing you need.

2. Probe Features

When tracking cables, having a reliable probe is crucial. Opt for probes equipped with highly sensitive receivers and ergonomic designs for extended usage comfort. Seek models that feature noise cancellation to prevent interference. Additionally, adjustable sensitivity is beneficial for precise cable tracing in various environments.

3. Compatibility with Various Cable Types

Look for probes with receivers that respond quickly and are comfortable to use for a long time. Make sure they can filter out background noise well to avoid any disruptions. It’s also helpful if they have adjustable sensitivity for accurate tracing in different situations.

4. Durability and Build Quality

Seek out tough models made from strong materials that can handle rough treatment and tough environments. Choose designs that provide water or shock resistance for extra durability. This guarantees that your equipment will last a long time and stay reliable, even in tough work conditions.

5. Ease of Use and Portability

Consider cable tracing kits with simple, easy-to-use designs to boost efficiency. The best options have clear displays, simple controls, and comfortable handles, making them easy to use. Also, pick kits that are compact and lightweight for easy carrying between different places.

Tone Generator & Probe Kit – FAQs

1. Can tone generator and probe kits trace both active and inactive cables?

Ans: Yes, many modern kits are capable of tracing both active and inactive cables, providing versatility in various situations.

2. Can tone generators and probe kits work with different types of cables?

Ans: Yes, many kits come with adapters and accessories that allow them to work with a wide range of cable types, including coaxial, twisted pair, and Ethernet cables.

3. How far can the tone signal travel in a cable?

Ans: The distance the tone signal can travel depends on factors like cable length, type, and interference, but most kits can transmit signals over significant distances.

4. Can tone generators and probe kits detect cable faults?

Ans: Yes, many kits can detect faults such as breaks, short circuits, and cross-connections in cables during the tracing and testing processes.

5. Can tone generator and probe kits trace cables through walls and ceilings?

Ans: Yes, with the right accessories and techniques, tone generators and probe kits can trace cables through walls, ceilings, and other obstructions.


For telecom, network, and electrical pros, a top-notch test generator and probe kit is a must. Look for features like tone generator, probe sensitivity, cable compatibility, durability, ease of use, and portability. A good kit streamlines cable tracing and troubleshooting, boosting productivity and job satisfaction. Choose wisely to meet your needs and exceed expectations.

  • Professionals prefer the Fluke Networks Pro3000 for tracing cables. It uses SmartTone technology and offers five tones for accurate pair identification on both active and inactive networks. Its user-friendly design and loudspeaker make it an essential tool.
  • The Klein Tools VDV500-820 is great for tracing cables professionally. It has five different tones and can send signals over long distances. It’s tough, attaches wires securely, and works for various cable tracing tasks like phone, internet, and data cables.

One Response

  1. Thanks for sharing a great article!
    I love the way you break down the pros and cons of each product, very detailed and clear. I see that PTE Wire Tracer & Circuit Tester would be the best choice for me so I would pick up this one and hope that it would work as described above.

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