Klein Tools NCVT1P Non-Contact Voltage Tester Pen 50 to 1000V AC Electrical Circuit Detector with Audible Alarm Visual LED Indicator and Pocket Clip
SKU: 35430306653

Klein Tools NCVT1P Non-Contact Voltage Tester Pen 50 to 1000V AC Electrical Circuit Detector with Audible Alarm Visual LED Indicator and Pocket Clip

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Description

Klein Tools NCVT1P Non-Contact Voltage Tester Pen 50 to 1000V AC Electrical Circuit Detector with Audible Alarm Visual LED Indicator and Pocket ClipReliable Electrical Detection: The Klein Tools NCVT1P Non Contact Voltage Tester Pen The Klein Tools NCVT1P is a must have diagnostic tool for electricians, maintenance technicians, and DIY homeowners. Engineered for safety and simplicity, this non contact voltage tester provides a fast and accurate way to detect standard voltage in cables, cords, circuit breakers, lighting fixtures, and switches without making physical contact with live wires.

Reliable Electrical Detection: The Klein Tools NCVT1P Non-Contact Voltage Tester Pen

The Klein Tools NCVT1P is a must-have diagnostic tool for electricians, maintenance technicians, and DIY homeowners. Engineered for safety and simplicity, this non-contact voltage tester provides a fast and accurate way to detect standard voltage in cables, cords, circuit breakers, lighting fixtures, and switches without making physical contact with live wires. Whether you are troubleshooting a dead outlet, verifying power at a breaker panel, or identifying hot wires in a junction box, the NCVT1P offers the professional-grade reliability Klein Tools is known for. Its high-intensity green LED provides immediate confirmation that the device is powered on, giving you total peace of mind before you begin your electrical work.

Safety is the primary focus of the NCVT1P, which boasts a CAT IV 1000V safety rating to protect against high-voltage surges. When voltage is detected within its 50 to 1000V AC range, the high-intensity LED transitions from green to a bright red, accompanied by a clear audible beep to ensure you never miss a live circuit, even in noisy environments. The lightweight, compact "pen" design features a heavy-duty pocket clip for secure everyday carry and an auto power-off function to preserve battery life. Built to survive the rigors of the jobsite, this tester is protected by a 6.6-foot drop-tested polymer body, making it a durable and essential component of any electrical toolkit.

Key Features

  • Non-Contact Detection: Safely detects AC voltage in cables, fixtures, and breakers without direct wire contact.
  • Visual & Audible Alerts: High-intensity red LED and loud beep signify the presence of live voltage.
  • Broad Operating Range: Measures from 50 to 1000V AC, making it suitable for a wide variety of residential and commercial applications.
  • Power Confirmation: High-intensity green LED indicates the tester is powered up and functioning correctly.
  • Industrial Durability: Rated CAT IV 1000V for high safety standards and drop-protected up to 6.6 feet.
  • Battery Conservation: Integrated auto power-off feature extends battery life for long-term use.

What's Included

  • (1) NCVT1P Non-Contact Voltage Tester Pen
  • (2) AAA 1.5V Batteries
  • (1) Instruction Manual

Specifications

Tester Type Non-Contact Voltage Pen
Voltage Range 50 - 1000V AC
Safety Rating CAT IV 1000V
Indicators LED (Green/Red) and Audible Beep
Frequency 50 - 500 Hz
Drop Protection 6.6 ft (2 m)
Batteries Required 2 x AAA (Included)
Material Durable Polymer Body
Overall Length 5.5 in
Overall Width 1.0 in
Tool Weight 0.8 oz
UPC 092644693700

Pro-Tip: Always test the NCVT1P on a known "live" circuit (such as a lamp cord or wall outlet) before checking the circuit you intend to work on. This ensures the batteries are strong and the device is functioning correctly before you rely on it for your safety.

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: 35430306653

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Natrona Heights, US
★★★★★ 5
The Ultimate Solution for Power Chewers!
Flavor Name: Beef, Size: Medium
I have a Pitbull mix who can usually destroy "tough" toys in minutes, but the Bam-Bones Plus is a total game-changer. The bamboo and nylon blend is incredibly dense; it satisfies that natural urge to chew without splintering like real wood or falling apart like rubber. It wears down slowly and safely, giving my dog weeks of use rather than minutes. ​Smart, Functional Design ​The T-bone shape is brilliant because of the "paw-grip" base—it makes it so easy for my dog to hold it steady while she works on it. I’ve also noticed her teeth looking much cleaner since we started using this, as the raised textures act like a natural toothbrush. Plus, the infused beef scent keeps her interested much longer than a plain nylon bone ever could. ​Final Verdict ​This is a must-have for any owner of a large or aggressive chewer. It’s safe, long-lasting, and provides excellent mental stimulation.
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Lisa D.
Waukegan, US
★★★★★ 4
Fantastic Durable Chew Toy That My Dog Loves!
Flavor Name: Beef, Size: Medium
Absolutely thrilled with this dog chew toy! It’s extremely tough and durable — perfect for aggressive chewers and keeps my pup entertained for a long time. The bamboo fiber and nylon design feels sturdy yet gentle on the teeth, and it even helps with dental hygiene by massaging gums while he chews. My dog goes crazy for this bone and it lasts way longer than other chew toys we’ve tried. Great quality and great value — highly recommend for any dog
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Reviewed in the United States on January 17, 2026
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Angie F.
Whiting, US
★★★★★ 5
Great stimulation for active chewers!
Flavor Name: Peanut Butter, Size: Large, Flavor Name: Peanut Butter, Size: Large
"Long lasting chews" never make it past 5 minutes in mouth of my Golden Retriever, but this one will! He immediately started chewing on it and barely made a dent. Love that this product is safe, clean, and enjoyable for my boy. Highly recommend!
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Reviewed in the United States on May 30, 2026
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Amazon Customer
Los Angeles, US
★★★★★ 5
100% Puppy-Approved
Flavor Name: Beef, Size: Small
My little fur baby absolutely LOVES this!! ❤️ He immediately got the zoomies when I gave it to him. 🤣 It's his new favorite chew toy and keeps him occupied for long spans of time while inside or outside of his crate. Very durable, smells pleasant, and is the perfect size for my small puppy (he is currently 10 lbs and I got him the small one). Previous chew toys that I purchased were too large/heavy for him to pick up, but this one is lightweight and perfect! I highly recommend! 🙌🏾
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Reviewed in the United States on May 23, 2026
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Lisa P T
Lowell, US
★★★★★ 5
Not destuctable
Flavor Name: Peanut Butter, Size: Medium
This is the first toy that none of my dogs have destroyed. It's still going strong and they love carrying it around and gnawing on it every day. The material is durable and the product is the perfect size. I will buy more soon.
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