Klein Tools NCVT1P Voltage Tester, Non-Contact Low Voltage Tester Pen, 50V to 1000V AC, Audible and Flashing LED Alarms, Pock

4.7 4.7 out of 5 stars | 6,969 ratings

Price: 19.97

Last update: 11-30-2025


About this item

  • NON-CONTACT DETECTION of AC voltage in cables, cords, circuit breakers, lighting fixtures, switches, non-tamper-resistant outlets, and wires
  • CLEAR INDICATION: Bright LED illuminates green to indicate tester is operational and flashes red and emits a beeping alert when voltage is detected
  • BROAD APPLICATION with a 50 to 1000V AC power detection range
  • CONSERVE BATTERIES with auto power-off function
  • LIGHTWEIGHT AND DURABLE compact design with a convenient clip fits securely in pocket; 6.6-Foot (2 m) drop protection
  • TRUSTED SAFE with a safety rating of CAT IV 1000V
  • RECOMMENDED for non-tamper-resistant outlets; For tamper-resistant outlets, use Cat. Nos. NCVT-2P or NCVT-3P in low voltage mode

Product information

Features & Specs
Power SourceBattery Powered
Minimum Operating Voltage50 Volts
Upper Temperature Rating60 Degrees Celsius
Measurement TypeVoltmeter
Maximum Operating Voltage1000 Volts
Style
Style NameNCVT
ColorGreen,Red,Yellow
Measurements
Item Weight22.68 g
Item Dimensions5.5 x 0.72 x 1 inches
User guide
Specification MetCat Iv 1000v

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Klein Tools NCVT1P Voltage Tester, Non-Contact Low Voltage Tester Pen, 50V to 1000V AC, Audible and Flashing LED Alarms, Pocket Clip

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Item details
Brand NameKLEIN TOOLS
ModelNCVT1P
UPC092644693700
ManufacturerKlein Tools
Global Trade Identification Number00092644693700
Customer Reviews
4.74.7 out of 5 stars(6,996)

4.7 out of 5 stars
Best Sellers Rank
  • See Top 100 in Tools & Home Improvement
  • Voltage Testers
ASINB099SJ6469
Item Length5.5 Inches
Item Width1 Inches
Item Type NameKlein Tools NCVT1P Voltage Tester, Non-Contact Voltage Detector Pen, 50V to 1000V AC, Audible and Flashing LED Alarms, Pocket Clip
Included ComponentsInstructions and 2 x AAA 1.5 Volt Batteries
Item Height1 inches
Unit Count1.0 Count
Warranty DescriptionPlease refer to attached warranty document for information

Top reviews from the United States

  • The Klein name name is known for quality and you get what you pay for
    Klein Is known for its quality tools. They last longer and perform better than cheaper alternatives. I have some other Klein tools at home that seem to have lasted forever. I've tested this and it works perfectly
  • Works great!
    Got this for my brother and he really likes! Really easy to use great sound quality! Highly recommend!
  • Great tool to have
    Very easy to use when doing electrical work
  • Perfect
    Needed a tool that was quick to detect voltage without have a meter near by. Works great.
  • Useful tool that is dependable
    Good tool that works. Detects hot wires dependably. Not overly sensitive. Good quality but a bit pricey.
  • Excellent Proximity Voltage Detector
    Good quality, sturdy and very easy to use. It seems worthy of the name and not just a "badge" stuck on a generic product.
  • works
    works well handy to use thanks
  • Gives peace of mind, but don't forget to follow proper safety procedures.
    Don't substitute this for proper safety procedures, but it does help give peace of mind as a tool to double check for current as a secondary tool.

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