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Milwaukee Non-Contact Voltage Detector

Meet the Milwaukee Non-Contact Voltage Detector — a compact, reliable safety tool built for professionals and DIYers who demand speed and accuracy before you touch any wire. With i…

Milwaukee MPN 3200-20
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This product isn’t sold on our website — see your local hardware store.

Typical Store Price i
Typical store price: low $16.99, average $19.99
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About Product Overview

Meet the Milwaukee Non-Contact Voltage Detector — a compact, reliable safety tool built for professionals and DIYers who demand speed and accuracy before you touch any wire. With its non-contact sensing, you can verify live circuits in an instant, helping you work safer and smarter on every project.

What it is and why it matters

This is a dedicated non-contact voltage detector from Milwaukee, designed to detect AC voltage without direct contact. It delivers quick, clear confirmation of live circuits, so you can identify hazards, verify de-energization, and proceed with confidence on outlets, switches, extension cords, and electrical panels.

Key features that set it apart

  • Non-contact voltage detection for fast, touch-free safety checks on live wires and outlets
  • Audible alert paired with visible indicators to confirm voltage presence in noisy environments
  • Automatic ranging to simplify testing across typical AC voltages without manual adjustments
  • Automatic delay shutoff to preserve battery life during long jobs
  • Batteries included for immediate use straight out of the box
  • UL Listed and ETL Listed for safety compliance in professional settings
  • Compact, pocket-friendly design in Milwaukee’s signature Black/Red color
  • Dimensions: approximately 5.86 inches tall (Height), 1.02 inches wide (Width), 1.01 inches deep (Depth) for easy handling and storage

Who it’s for

Ideal for electricians, electrical contractors, HVAC technicians, maintenance teams, and serious DIY homeowners who need rapid, reliable voltage verification before starting work or wiring new fixtures. It’s a practical safety companion for on-site job sites, workshops, and home projects alike.

Use cases and practical applications

  • Quickly scan receptacles, switches, power strips, extension cords, and panels to confirm presence of voltage
  • Verify de-energization after shutting off breakers or disconnecting power sources
  • Inspect temporary power setups and lighting circuits during renovations or installations

Why this detector helps you work better

Compared to testers that require contact or elaborate setup, this Milwaukee detector prioritizes safety and speed with a simple, go-anywhere solution. The combination of a reliable audible alert, clear indicators, and automatic ranging means you spend less time testing and more time getting the job done—without compromising safety.

Tips for optimal use

  • Test on a known live circuit to confirm the audible alert and indicators are functioning before starting critical work
  • Keep the device dry and clean, storing it in a protective case to withstand rugged job-site conditions
  • Replace batteries promptly when performance declines to maintain accurate readings

With the Milwaukee Non-Contact Voltage Detector, you gain a dependable, ready-to-use tool that supports safer, faster electrical work. It’s designed for everyday reliability on the job and in the garage, delivering clear voltage verification when you need it most.

The Details Specifications

Brand Milwaukee
SKU 3027161
UPC 045242385515
Unit 0
Case Pack Quantity 1 per case
Retail Unit Quantity 1
Unit of Measure 0 0
Dimensions (L × W × H) 2 × 4 × 9
Weight 0 lbs
Cubic Feet 0.02937 ft³
Country of Origin VIETNAM
Safety Data Sheet (SDS) Manufacturer documentation · opens in new tab

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