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Tone and Probe

Tone and Probe
Tone and Probe Kits are essential tools for network installers, telecommunications technicians, security professionals, and low-voltage contractors who need to quickly identify, trace, and troubleshoot cables. Whether you're working with Ethernet data cabling, telephone wiring, coaxial video systems, alarm circuits, or structured cabling infrastructure, a quality toner and probe set can dramatically reduce troubleshooting time and improve installation efficiency.
Tri-Tek Electronics offers a selection of professional Tone and Probe Kits designed for locating cables in active and inactive networks, tracing live or dead phone lines, verifying wiring continuity, and identifying cable runs hidden behind walls, ceilings, and telecom closets. Serving installers throughout Phoenix, Mesa, Chandler, Gilbert, Tempe, Scottsdale, Glendale, and across Arizona, Tri-Tek Electronics provides trusted cable testing and tracing solutions backed by expert support and a convenient retail location in Mesa, AZ.

11 products


  • FOX & HOUND HOTWIRE™ 3388: Efficient 120/220VAC Live Wire Tracing with Advanced Tone & Probe Technology FOX & HOUND HOTWIRE™ 3388: Efficient 120/220VAC Live Wire Tracing with Advanced Tone & Probe Technology

    Triplett FOX & HOUND HOTWIRE™ 3388: Efficient 120/220VAC Live Wire Tracing with Advanced Tone & Probe Technology

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    Triplett 3388 FOX & HOUND HOTWIRE™ Live Wire Tracing Kit The Triplett 3388 FOX & HOUND HOTWIRE™ is a professional live wire tone and probe kit designed for tracing energized 120/220VAC power lines, low-voltage wiring, telecom, security, cable TV, and LAN cabling. It helps electricians, installers, and technicians identify and follow wiring through walls, ceilings, floors, conduit, and other building materials. Tri-Tek Electronics is an authorized distributor of Triplett products, ensuring full manufacturer warranty coverage, best pricing, and factory-backed support. Visit our retail location in Mesa, AZ for local service in Phoenix, Mesa, Chandler, Tempe, Gilbert, Scottsdale, and Glendale. Features Traces live 120/220VAC circuits Supports tracing up to 250VAC maximum Pulse and warble tone options Adjustable probe sensitivity Audible and visual continuity testing Signal strength LED indicator Built-in LED headlights on probe Earphone jack for noisy job sites Can trace wires through drywall, plaster, wood, cement, and conduit Includes tone generator, inductive probe, test leads, clips, probes, case, and batteries Specifications Specification Details Manufacturer Triplett Model 3388 Product Type Live Wire Tone and Probe Kit Voltage Tracing 120/220VAC Maximum Voltage 250VAC Tone Modes Pulse, Warble Probe Type Inductive Amplifier Probe Power 9V battery / line-powered transmitter capability Applications Electrical, low voltage, telecom, security, CATV, LAN wiring   Usage Example A technician troubleshooting an unknown circuit in a Phoenix commercial building can connect the FOX HOTWIRE™ tone generator to the circuit and use the HOUND probe to trace the wire path through walls or above ceilings. This helps reduce guesswork, saves time, and supports cleaner service work for electrical and low-voltage installations.

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    $241.99 $214.48

  • Network Toner and Probe Kit for Active & Inactive Network, Telephone, and Coax Cable Tracing

    Triplett Network Toner and Probe Kit for Active & Inactive Network, Telephone, and Coax Cable Tracing

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    Triplett CTX690 Network Toner and Probe Kit for Active & Inactive Network, Telephone, and Coax Cable Tracing The Triplett CTX690 Network Toner and Probe Kit is a professional-grade cable tracing solution specifically engineered for today's complex voice, data, security, and video cabling environments. Unlike traditional toner and probe kits that are limited to inactive cabling, the CTX690 allows technicians to safely locate and identify cables on active networks, live telephone lines, inactive data runs, dead phone circuits, and coaxial video cabling systems. Modern communications infrastructures often include a mix of Ethernet data cabling, telephone wiring, security systems, surveillance cameras, and coaxial video distribution. The CTX690 is designed to simplify cable identification across all of these systems, helping installers and technicians quickly isolate the correct cable without disrupting network operations. Tri-Tek Electronics is an authorized distributor of Triplett products, providing full manufacturer warranty coverage, factory support, and competitive pricing for contractors, IT professionals, telecommunications technicians, security installers, and low-voltage specialists throughout Phoenix, Mesa, Chandler, Gilbert, Tempe, Scottsdale, Glendale, and surrounding Arizona communities. Designed for Tracing Live and Inactive Networks The CTX690's advanced toner enables direct connection to active Ethernet networks, patch panels, network wall outlets, telephone circuits, and structured cabling systems. Two selectable high-powered network and telephone tracing tones help technicians accurately identify cable runs in crowded telecommunications rooms, wiring closets, and equipment racks. Whether troubleshooting an active office network, locating a disconnected cable, identifying a telephone pair, or tracing coaxial video wiring, the CTX690 provides the flexibility required for modern installation and service environments. Key Features Specifically designed for tracing active and inactive network cabling Locates cables on live or dead telephone circuits Supports Ethernet, telephone, security, alarm, and coaxial video systems Two selectable high-powered Network and Telephone tracing tones Direct connection to active network ports and patch panels Pulse and warble tone generation for cable identification Continuity testing capability Polarity verification for telephone circuits Integrated talk battery function Probe features Trace Mode, Hub Blink Mode, and Link Mode Built-in LED flashlight for dark work environments Ideal for structured cabling, telecom, datacom, security, and surveillance installations Included Accessories CTX690 Tone Generator Inductive Probe RJ45 Network Connector RJ11 Telephone Connector Alligator Clip Test Leads F-Connector Adapter for Coaxial Cable Spare Probe Tip Protective Carrying Case Applications Network cable identification Active Ethernet troubleshooting Telephone line tracing and verification Coaxial video cable identification Security and alarm system installations Structured cabling maintenance Telecom and datacom service work Moves, adds, and changes (MAC) projects Example Installation Scenario A network technician arrives at a commercial office building in Mesa, Arizona, to identify a single network drop among dozens of active Ethernet cables terminating in a crowded patch panel. Using the CTX690's selectable Network tone, the technician connects directly to the live network outlet and traces the cable through the rack without disconnecting any equipment or interrupting network service. Later, the same technician uses the included telephone and coax adapters to identify an active phone pair and a surveillance camera video feed, completing multiple troubleshooting tasks with a single tool kit. Why Choose the Triplett CTX690? The CTX690 eliminates the limitations of traditional toner and probe kits by providing the ability to work on active networks and live telephone circuits while maintaining compatibility with inactive cables and coaxial infrastructure. This versatility reduces troubleshooting time, minimizes service interruptions, and allows technicians to carry one comprehensive cable tracing solution for virtually any low-voltage environment.

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    $139.09 $111.27

  • Cable Tester Tone & Probe Kit+ w/ ABN

    Jonard Cable Tester Tone & Probe Kit+ w/ ABN

    1 in stock

    Jonard TETP-901 Cable Tester Tone & Probe Kit+ w/ ABN Designed to identify, trace, and test the continuity of BNC & F connectorized COAX cables, network cables using RJ45 connectors, and telephone lines using 6P2C/4P2C plugs. TEP-200 - Tone Tracing Probe+: Plastic probe tip prevents accidental shorts LED light provides a visual indication of signal strength Able to check the polarity of many 6P2C/4P2C telephone jacks Adjustable volume knob and headphone jack assist in tracing wires Works with many other manufacturers’ analog tone generators Includes (1) 9V battery required for operation TET-700BC - Cable Tester & Toner+ w/ ABN: Remote terminator can be used to test network cables with ease Provides tone via RJ45 and BNC connectors or test clips Provides talk power to a telephone for testing Two different musical tones to choose from Works with our TEP-200 Tone Tracing Probe+ or others to identify cables Includes TET-6 Accessory Kit and (1) 9V battery required for operation Download the specifications

    1 in stock

    $139.95

  • Multi-Function Cable Tester Tone & Probe

    Jonard Tools Multi-Function Cable Tester Tone & Probe

    1 in stock

    Jonard Tools, TETP-900, Multi-Function Cable Tester Tone & Probe Designed to identify and test the continuity of RJ45, BNC, and F coaxial cables along with 6P2C/4P2C jacks, this multi-function cable tester tone and probe kit is the perfect kit for any Voice Data Video (VDV) professional. This kit features the following: Tone Tracing Probe+: Plastic probe tip prevents accidental shorts LED light provides a visual indication of signal strength Able to check the polarity of many 6P2C/4P2C telephone jacks Adjustable volume knob and headphone jack assist in tracing wires Works with many other manufacturers’ analog tone generators Includes (1) 9V battery required for operation Tester & Tone Generator+: Remote terminator can be used to test network cables with ease Provides tone via RJ45 and BNC connectors or test clips Provides talk power to a telephone for testing Two different musical tones to choose from Works with our TEP-200 Tone Tracing Probe+ or others to identify cables Includes TET-6 Accessory Kit and (1) 9V battery required for operation

    1 in stock

    $116.25

  • FOX & HOUND™ PREMIUM TONE & INDUCTIVE AMPLIFIER PROBE KIT: OVERLOAD PROTECTION UP TO 120VAC - 3399 FOX & HOUND™ PREMIUM TONE & INDUCTIVE AMPLIFIER PROBE KIT: OVERLOAD PROTECTION UP TO 120VAC - 3399

    Triplett FOX & HOUND™ Premium Tone & Inductive Amplifier Probe Kit

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    Triplett 3399 FOX & HOUND™ Premium Tone & Inductive Amplifier Probe Kit The Triplett 3399 FOX & HOUND™ Premium Tone & Inductive Amplifier Probe Kit is a professional-grade wire tracing and cable identification solution designed for voice, data, security, telecom, and low-voltage installations. Featuring overload protection up to 120VAC, this premium tracing kit helps technicians safely identify, trace, and troubleshoot wiring while minimizing the risk of damage to the equipment. Ideal for network installers, security technicians, electricians, telecommunications professionals, and maintenance personnel, the FOX & HOUND™ Premium Kit delivers reliable tone generation and sensitive inductive signal detection for faster cable identification and troubleshooting in residential, commercial, and industrial environments. Tri-Tek Electronics is an authorized distributor of Triplett products, providing full manufacturer warranty coverage, factory support, and competitive pricing. Customers throughout Phoenix, Mesa, Chandler, Tempe, Gilbert, Scottsdale, and Glendale rely on Tri-Tek Electronics for professional-grade test equipment and low-voltage installation tools. Features Premium FOX & HOUND™ tone generator and inductive amplifier probe kit Overload protection up to 120VAC Designed for tracing and identifying voice, data, security, and low-voltage cabling Adjustable probe sensitivity for accurate signal detection Loud audible tone output for easier cable identification Professional inductive amplifier probe for non-contact wire tracing Supports troubleshooting of open, shorted, and miswired cable runs LED indicators assist with signal verification and cable testing Ergonomic design for comfortable all-day use Rugged construction suitable for field service applications Ideal for telecom, structured cabling, security, access control, and network installations Applications Network cable identification Telephone and telecom wiring maintenance Security and alarm system installations Access control system troubleshooting Structured cabling projects Wire tracing in walls, ceilings, and cable pathways Maintenance and repair of low-voltage systems Specifications Specification Details Manufacturer Triplett Model Number 3399 Product Series FOX & HOUND™ Premium Product Type Tone Generator & Inductive Amplifier Probe Kit Overload Protection Up to 120VAC Probe Type Inductive Amplifier Signal Detection Audible and Visual Indication Sensitivity Control Adjustable Application Voice, Data, Security, Telecom, Low Voltage Construction Professional Field-Service Design Benefits for Installers and Technicians The Triplett 3399 helps technicians quickly locate and identify individual cables within crowded bundles, telecommunications closets, patch panels, and equipment rooms. The built-in 120VAC overload protection provides an added level of safety when working around active wiring, while the premium inductive probe offers precise cable tracing without direct metallic contact. Typical Usage Scenario A low-voltage contractor installing a new access control system in a Phoenix office building can use the FOX & HOUND™ Premium Kit to identify existing cable runs above suspended ceilings and inside wiring closets. By quickly locating the correct cable pair, installation time is reduced and troubleshooting becomes significantly more efficient, helping complete projects faster and with greater accuracy. Why Buy from Tri-Tek Electronics? Tri-Tek Electronics supplies professional test equipment and installation tools to contractors, integrators, electricians, and IT professionals throughout Arizona. Our Mesa, AZ retail location supports customers across the Phoenix metropolitan area with knowledgeable assistance, product availability, and factory-authorized support.

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    $120.99 $112.92

  • Triplett CTX590A ProTone Wire Locator Kit - Versatile Cable Tracing and Wire Detection

    Triplett Triplett CTX590A ProTone Wire Locator Kit - Versatile Cable Tracing and Wire Detection

    1 in stock

    The Triplett CTX590A ProTone Wire Locator Kit is your trusted companion for wire tracing and detection tasks. This kit combines a powerful tone generator and probe, making it an essential tool for locating various wire types with precision. Key Features: Efficient Cable Tracing: The CTX590A wire locator kit excels at tracing different types of cables, including twisted pair, LAN, multi-conductor, telephone/alarm, and unpowered electrical wires. Loud Tone with Control: The tone generator produces a loud, easily detectable tone with a sensitivity control and LED indicator for controlled and accurate wire tracing. Comprehensive Testing: In addition to cable tracing, this kit allows for voltage, polarity, and continuity tests, providing a comprehensive solution for wire detection tasks. Versatile Connectors: The tone generator offers RJ11, RJ45, and insulated alligator clip connections, ensuring compatibility with a wide range of wiring setups. Complete Kit: The kit includes two 9V batteries, RJ45 and RJ11 connectors, alligator clip connectors, and a convenient carrying case for easy storage and transport. 1-Year Warranty: Rest assured with a 1-year warranty, offering peace of mind for your wire tracing needs. Specifications: Input Voltage (Max): 24VAC Power: 9V Batteries for Toner and Probe Dimensions: Toner - 2.3 x 2.3 x 1.35” (58.5 x 58.5 x 34.3mm), Probe - 9 x 2.25 x 1” (228 x 57 x 25.4mm) Weight: 9.5oz (270g) https://www.files.triplett.com/datasheet/ctx590a.pdf https://www.files.triplett.com/manual/ctx590a.pdf

    1 in stock

    $98.99 $79.19

  • Tone and Probe Set. Box.

    Platinum Tools Tone and Probe Set. Box.

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    Platinum Tools Tone and Probe Set. Box. Tone and Probe Set. Box. Make cable tracing easy with Platinum Tools' Tone and Probe Set. With its steady tone, push-to-scan button and a clear loudspeaker, quickly trace and identify cable locations on jacks or through walls. Wire bundles are easily penetrated with the tapered probe tip and the probe volume is controlled with a thumbwheel. With common send and receive frequencies, the TP150 is versatile enough to be used with other tone generators or probes.   Probe Features: Recessed push-button activates tone scanning when needed Tapered tip allows easy penetration of cable bundles Side thumb wheel adjusts volume and turns off power to reserve battery power Probe Sensitivity: 100Hz~300KHz Tone Generator Features: Slide switch to select TONE/OFF/CONT Continuity mode to verify if a wire is broken Alligator clips to test pairs and an RJ11 connector for data or phone lines Tone Generator Output: 1.5KHz square waveform

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    $39.38 $37.41

  • Multi Function Tester/Toner Multi Function Tester/Toner

    Jonard Multi Function Tester/Toner

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    Jonard Tools, Multi Function Tester/Toner  ,JONTET-700BC The Jonard Tools® TET-700BC Cable Tester & Toner is used on RJ45, BNC, and F connectorized coaxial, and other non-connectorized cables. It will quickly test continuity of cables and generate tones for identifying cables. Angled Bed of Nails clips are convenient for grabbing onto 66 blocks securely. Piercing pin goes through insulation to reach the conductor without damaging insulation. The tester provides talk power to a telephone for testing.

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    $99.95

  • BREAKER SNIFF IT™ MICRO-PROCESSOR CIRCUIT BREAKER LOCATOR: 120/220 VAC TRANSMITTER - 9650 BREAKER SNIFF IT™ MICRO-PROCESSOR CIRCUIT BREAKER LOCATOR: 120/220 VAC TRANSMITTER - 9650

    Triplett Breaker Sniff It™ Micro-Processor Circuit Breaker Locator: 120/220 VAC Transmitter

    2 in stock

    Triplett 9650 Breaker Sniff It™ Micro-Processor Circuit Breaker Locator: 120/220 VAC Transmitter The Triplett 9650 Breaker Sniff It™ Circuit Breaker Locator is an essential tool designed for electricians, technicians, and maintenance professionals. This microprocessor-controlled circuit breaker locator accurately identifies and locates AC circuit breakers and fuses without disrupting the power. Whether working with 120V or 220V AC circuits, this tool ensures efficient, safe, and reliable detection. The Triplett 9650 includes a transmitter that connects directly to a live circuit, sending a signal to the receiver to pinpoint the correct breaker. Key Features: Microprocessor-Controlled: Ensures high precision and reliability in locating circuit breakers. Dual Voltage Capability: Compatible with both 120V and 220V AC systems, making it versatile for various applications. Plug-and-Play Operation: The transmitter plugs into a standard electrical outlet, while the receiver scans the breaker panel to identify the correct breaker. Non-Invasive Testing: Allows testing without turning off the power or affecting circuit operation. LED Indicator and Audible Alerts: Visual and audible indicators ensure easy identification of the correct breaker. Compact Design: Lightweight and portable, ideal for use in tight spaces or on the go. Specifications: Voltage Compatibility: 120/220 VAC Microprocessor-Based Technology: Provides accurate detection Visual and Audible Indicators: Confirms detection of correct breaker Transmission Range: Suitable for standard residential and commercial breaker boxes Power Source: Transmitter powered by the connected AC circuit, receiver powered by a 9V battery (not included) Example Installation Scenario: An electrician working in a commercial building with a 220V air conditioning system needs to isolate the breaker for servicing. The Triplett 9650 is connected to the live 220V circuit, and the receiver is used to scan the breaker panel, quickly identifying the correct breaker without any interruption to power. This minimizes downtime and increases efficiency. Why Choose the Triplett 9650 Breaker Sniff It™? The Triplett 9650 Breaker Sniff It™ provides superior accuracy and ease of use, essential for professionals working in residential, commercial, and industrial environments. Its ability to work with 120V and 220V systems makes it highly versatile, and the simple plug-and-scan design means fast results without complicated setup or calibration. Additionally, Tri-Tek Electronics offers this product with full manufacturer warranty and support, ensuring peace of mind with your purchase. Tri-Tek Electronics is an authorized distributor of Triplett products, providing factory-direct pricing, technical support, and warranty service for the 9650 Breaker Sniff It™.

    2 in stock

    $54.99 $47.87

  • Economic Tone Tracing Probe

    Jonard Economic Tone Tracing Probe

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    Jonard Tools, TEP-100, Economic Tone Tracing Probe Plastic probe tip prevents accidental shorts Adjustable volume knob to work silently or to hear tone more easily Works with many other manufacturers’ analog tone generators Includes (1) 9V battery required for operation

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    $40.95

  • Economic Cable Tester & Toner

    Jonard Economic Cable Tester & Toner

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    Jonard Tools, Economic Cable Tester & Toner, JONTET-600 The Jonard Tools® TET-600 Cable Tester & Tone Generator works with tone tracing probes to identify cables, test continuity and polarity of telephone lines. It features an RJ11 connector and 2 alligator clips. The tester is compliant with CE standards: EN61326-1 and EN61326-2-2.

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    $42.95

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