Klein Tools Non-Contact Voltage Tester

Compact Tool That Helps You Work Safer and Faster


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What's special about this pocket electrical tester?

  • Compact, pocket-sized voltage tester shows a bright red LED light and gives an auditory warning tone when the meter is placed near cables, cords, circuit breakers and other devices that carry an electrical current
  • Operating test range from 50 to 1000 volts, to suit a broad range of uses
  • Illuminated green LED light ensures that the tester is on and ready for use while also brightening dark workspaces
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cULus Listed

Many accidental shocks to electrical technicians could be prevented with a 2 second test using a voltage meter like the Klein Tools Non-Contact Voltage Tester. No contact with the bare wire is needed- just place the tip near a device you would like to check for active electricity, and within seconds, the tester will warn you with both a visual and auditory response.


KT-NCVT-1 Klein Tools NCVT-1 Non-Contact Voltage Tester - w/ Batteries 5.50" 0.72" 1" DISCONTINUED
  • Constructed of durable polycarbonate plastic resin, making it a reliable, long-lasting piece of equipment
  • Discrete, digitally-controlled ON/OFF power button prevents the unit from being accidentally switched on or off
  • End clip is perfect for securing to a belt loop, tool case pocket, or even a technician's shirt pocket
  • Automatic shutoff helps prolong the life of the battery, to ensure that your voltage meter is always ready for use



  • Owners manual
  • 2 AAA batteries


Part # NCVT-1
Voltage Range: 50-1000 Volts AC
Frequency Range: 50-500 Hz
Pollution Degree 2
Batteries Two alkaline 1.5V AAA or IEC LR03 or NEDA 24A
Overall Length 5.50" (14.0 cm)
Width 0.72" (1.8 cm)
Height 1.0" (2.5 cm)
Weight (oz.) 0.8 oz (23 g)
Weight w/Batteries (oz.) 1.6 oz (46 g)
Operating / Storage Conditions:
Temperature 32° to 104° F (0° to 40° C)
Relative Humidity <80%
Altitude Up to 6,562 feet (2,000 meters ) Maximum
Environment Indoor
UL 61010-1 2nd edition
CAN/CSA C22.2 No. 610101-04
EN 61010-1 2nd edition
IEC 61010-1:2001 2nd edition
ISA-82.02.01 (IEC 61010-1 MOD)
US D583,266 S
US 7,208,932 B1






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