Klein NCVT-2 5.5 x 0.72 x 1 Inch 12 to 1000 VAC AAA 2-Alkaline Battery Dual Range Non-Contact Voltage Tester
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Manufacturer Klein Tool
Mfg Catalog # NCVT-2
North Coast Part # 666500


  • Voltage Tester automatically detects and indicates low voltage (12-48V AC) and standard voltage (48-1000V AC) allowing broad application
  • Non-contact detection of standard voltage in cables, cords, circuit breakers, lighting fixtures, switches, outlets and wires
  • Non-contact detection of low voltage in security, entertainment, communications, environmental control, and irrigation systems
  • High intensity, bright green LED indicates the tester is operational and aids in illuminating the workspace
  • Dual Range testing, select 12-1000V AC or 48-1000V AC
  • Auto power-off feature conserves and extends battery life
  • CAT IV 1000 Volt rating provides expanded operation and protection
  • Lightweight, durable polycarbonate plastic resin construction; convenient pocket clip
  • 9.8 ft / 3 m drop protection
  • Safety Rating: CAT IV 1000V
  • Conforms to CE requirements


  • Read, understand, and follow all warnings, cautions, safety information, and instructions in the manual before operating or servicing this tester. Failure to follow instructions could result in death or serious injury.
  • Never assume neutral or ground wires are de-energized. Neutrals in multi-wire branch circuits may be energized when disconnected and must be retested before handling.


  • Special Features: 50 - 500 Hz Low-Pitched Pulsing Beeping Sound; Blue LED Turns Off and Red LED Blinks (Approximately 2x Per Second)
  • Voltage: 12 - 1000V AC
  • Included: (2) Alkaline 1.5V AAA Batteries
  • Standard: CAT IV 1000V
  • Overall Width: 0.72" (1.8 cm)
  • Weight: 0.80 oz (22.70 g)
  • Frequency: 50 - 500 Hz
  • Drop Protection: 9.8' (3 m)
  • Overall Length: 5.50" (14 cm)
  • Pollution Degree: 2
  • Batteries: 2 x AAA
  • Overall Height: 1.00" (2.5 cm)
  • Style_Name: Dual Range


UPC 09264469002
Item Long Description This Dual-Range Non-Contact Voltage Tester automatically detects low voltage and standard voltage. A bright green LED will tell you the tester is working and also functions as a worklight. The light flashes red and two distinct warning tones sound when either low or standard voltage is detected.
GTiN 00092644690020
Width 0.72 in
Voltage 1000 Volt
Type Non-Contact, Dual Range
Battery Type 2 X AAA
Applications For Detecting Standard Voltage in Cables, Cords, Circuit Breakers, Lighting Fixtures, Switches, Outlets and Wires
Height 1.00 in
Weight 0.80 oz
Frequency 500 Hz
Family Brand Name Klein Tools
Overall Length 5.50 in
Power Supply (2) AAA Battery
Blade Dimensions 5.5 in L x 0.719 in W x 1 in D
CA Prop65 Warning WARNING: Cancer and Reproductive Harm See www.P65Warnings.ca.gov for more information.

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