Description
Product Overview
The Klein Tools VDV500-123 probe tone tracer is a hand-powered tool designed for efficient tracing of open-ended, non-energized wiring. Constructed from durable plastic and metal with a brushed finish, it features a rectangular shape and multi-color design. Key specifications include a weight of 5.7 ounces, dimensions of 9 x 1.2 x 1.4 inches, and operation with 4 AAA batteries (included) providing up to 25 hours of battery life. It supports a minimum operating voltage of 9 volts and an upper temperature rating of 60 degrees Celsius, ensuring reliable performance in various conditions. The probe includes special features like a worklight and stay-on power button, making it ideal for professional use in industrial and scientific settings.

Usage
This probe tone tracer is used by electricians, network installers, and maintenance technicians to identify and trace wiring in residential, commercial, and industrial environments. It is particularly effective in low-light areas such as basements, attics, or server rooms, where the built-in worklight enhances visibility. The headphone jack allows for clear audio feedback in noisy settings like construction sites or manufacturing floors, ensuring accurate wire location without distractions. It pairs with the Toner-Pro Tone Generator (sold separately) for comprehensive wiring management, simplifying tasks during installations, repairs, or troubleshooting.
Why Choose Us
Klein Tools is renowned for its commitment to quality and durability, with this probe offering a robust design that withstands daily professional use. The tool-less, twist-and-lock tip replacement system minimizes downtime, while the conductive non-metallic tip ensures long-lasting accuracy. Backed by Klein Tools’ reputation for reliability, this product provides a cost-effective solution with features like the confirmation terminal block and power-on LED indicator, giving users confidence in their wire tracing tasks and reducing errors in complex setups.
Key Features
- Efficient wiring tracing for open-ended, non-energized wires with compatible tone generators
- Durable and responsive replaceable tip for accurate and long-lasting performance
- Built-in worklight for enhanced visibility in dark or low-light environments
- 3.5 mm headphone jack for clear audio in noisy conditions, improving focus
- Tool-less tip replacement and confirmation terminal block for easy maintenance and verification
FAQ
What batteries does this probe require?
It operates on 4 AAA batteries, which are included with the product, providing up to 25 hours of continuous use.
Can I use this probe without a tone generator?
No, it is designed to work with a compatible tone generator, such as the Klein Tools Toner-Pro (VDV500-063), to trace non-energized wiring effectively.
Is the tip replaceable?
Yes, the tip can be easily replaced using a tool-less, twist-and-lock mechanism with the Cat. No. VDV999-068 replacement tip available separately.
Does it work in loud environments?
Absolutely, the included 3.5 mm headphone jack allows you to connect headphones for clear tone detection, making it suitable for noisy worksites.
What is the weight and size of the probe?
It weighs 5.7 ounces and measures 9 x 1.2 x 1.4 inches, making it lightweight and portable for easy handling during extended use.








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