SKU: 9479121732

Klein Tools NCVT5A Dual Range Non Contact Voltage Tester Pen 12 to 1000V AC with Integrated Laser Pointer Audible Alarm Visual LED and Pocket Clip

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Description

Klein Tools NCVT5A Dual Range Non Contact Voltage Tester Pen 12 to 1000V AC with Integrated Laser Pointer Audible Alarm Visual LED and Pocket ClipAdvanced Voltage Detection and Precision Pointing: The Klein Tools NCVT5A Dual Range Tester The Klein Tools NCVT5A is a high performance dual range non contact voltage tester (NCVT) designed to provide maximum versatility and safety for professional electricians and maintenance technicians. This innovative tool features two distinct modes of operation: Mode 1 detects standard voltage from 70 to 1000V AC for mains supply and circuit breakers, while

Advanced Voltage Detection and Precision Pointing: The Klein Tools NCVT5A Dual-Range Tester

The Klein Tools NCVT5A is a high-performance dual-range non-contact voltage tester (NCVT) designed to provide maximum versatility and safety for professional electricians and maintenance technicians. This innovative tool features two distinct modes of operation: Mode 1 detects standard voltage from 70 to 1000V AC for mains supply and circuit breakers, while Mode 2 offers high-sensitivity detection from 12 to 1000V AC. The expanded low-voltage range makes it the perfect diagnostic tool for doorbells, thermostats, irrigation systems, and complex security networks. By allowing you to identify live wires without physical contact, the NCVT5A provides an essential layer of protection before you begin any electrical installation or repair task.

What sets the NCVT5A apart is the integrated high-strength Class IIIa red laser pointer, which can operate independently or simultaneously with the voltage sensor. This feature is invaluable for identifying specific objects of interest at a distance on busy jobsites, allowing for clearer communication between team members. The tester utilizes an intuitive interface with simultaneous visual and audible indicators; a high-pitched beep increases in frequency as you get closer to the voltage source or sense higher voltages. Built to survive the most demanding environments, this compact pen-style tester is rated CAT IV 1000V and is drop-tested up to 9.8 feet (3 meters). With a durable pocket clip and a screw-thread battery cap, it is the ultimate everyday carry tool for electrical professionals.

Key Features

  • Dual-Range Testing: Selectable ranges of 12-1000V AC for low voltage or 70-1000V AC for standard electrical mains.
  • Integrated Laser Pointer: High-visibility Class IIIa red laser for pointing out components across the jobsite.
  • Audible & Visual Indicators: Simultaneous high-intensity LED and beeping alarm that changes frequency based on voltage proximity.
  • Industrial Durability: Rated CAT IV 1000V for professional safety and engineered to withstand a 9.8-foot (3-meter) drop.
  • Intuitive Interface: Easy-to-use buttons allow for quick switching between modes and independent laser operation.
  • Compact Portability: Lightweight design with a heavy-duty pocket clip for secure storage and immediate access.

What's Included

  • (1) NCVT5A Dual-Range Non-Contact Voltage Tester with Laser
  • (2) AAA Batteries
  • (1) Instruction Manual

Specifications

Tester Type Non-Contact Dual Range
Voltage Detection 12 - 1000V AC / 70 - 1000V AC
Laser Specification Class IIIa, 630-670nm, <5mW
Safety Rating CAT IV 1000V
Frequency Range 50 to 500 Hz
Drop Protection 9.8 ft (3 m)
Batteries Required 2 x AAA (Included)
Battery Life (NCV Only) 25 Hours
Overall Length 6.0 in
Overall Width 0.96 in
Overall Height 1.16 in
Weight 1.5 oz

Pro-Tip: The dual-range mode is particularly useful for identifying "ghost" or induced voltage. If the tester beeps in the 12V mode but remains silent in the 70V mode, you are likely dealing with low-level induced voltage rather than a live mains circuit, allowing you to narrow down your troubleshooting faster.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 9479121732

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Kevin Keegan
Whiting, US
★★★★★ 3
Runs large
Size: 7 Big Kid, Color: White
Runs very large.
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Reviewed in the United States on June 5, 2026
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Lou
Lowell, US
★★★★★ 5
a little roomy for narrow feet.
Size: 6 Big Kid, Color: Black/Black
Nice shoes. My little one has narrow feet so they are a little lose. Overall, a nice shoe.
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Reviewed in the United States on June 4, 2026
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KNE
Belleville, US
★★★★★ 5
comfortable
Size: 7 Big Kid, Color: Black/Black
super comfortable!
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Reviewed in the United States on May 30, 2026
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Mike Summers
Los Angeles, US
★★★★★ 5
Great shoes
Size: 5 Big Kid, Color: Navy/Blue
Loved them but bought a size too small so had to buy another pair…my bad 🤦🏽‍♀️
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Reviewed in the United States on May 20, 2026
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The Pacific Northwesterners
Louisville, US
★★★★★ 4
Comfortable and Easy to Wear Daily
Size: 2 Little Kid, Color: Navy/Blue
My daughter has been wearing these navy/blue shoes since the weather has been less rainy and more sunny. They are great for outdoor play, especially on days when it's warm outside. The knit mesh upper keeps her feet from overheating, and the cushioned insole feels supportive without being stiff. At size 2, the fit is accurate and the width runs a bit roomy, which gave her some growing room without feeling loose. The slip-on design with elastic laces and pull tabs is a real plus. She can get them on and off without any help, which she loves. The shoes are light enough that she barely notices them during long active days. My one small complaint is that the sole feels more like firm foam than rubber, so they can be a little slippery on smooth indoor floors. For the price, these deliver solid everyday value. They look good, hold up well to regular use, and my daughter reaches for them first most mornings. Pros: - Breathable mesh keeps feet cool - Easy slip-on design with elastic laces and pull tabs - Lightweight and comfortable for all-day wear - Accurate sizing with a roomy width - Durable for the price Cons: - Sole can be slippery on hard smooth surfaces - Limited outsole grip compared to rubber-soled shoes
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Reviewed in the United States on June 1, 2026

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