KLEIN NCVT-4IR Non-Contact Volt Tes
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Manufacturer Klein Tool
Mfg Catalog # NCVT-4IR
North Coast Part # 1431573


  • Voltage Tester designed specifically for HVAC applications
  • Non-Contact Voltage Tester provides non-contact determination of AC voltage in cables, cords, circuit breakers, switches, outlets and wires, and AC voltage in security, entertainment, communications, environmental control, and irrigation systems
  • Detects AC voltage from 12 to 1000V with visual and audible indicators
  • 4:1 distance-to-spot ratio IR thermometer with user selectable Degrees Fahrenheit or Degrees Celsius from -22 to 482-Degree Fahrenheit (-30 to 250-Degree Celsius)
  • Convenient laser pointer to target measurement area for temperature measurement
  • Backlit LCD display with 0.1-Degree resolution
  • Auto power-off conserves and extends battery life
  • Screw-thread battery cap with O-ring ensures dust and water resistance
  • Lightweight, compact tool with pocket clip provides easy storage and quick access


  • Do not direct laser beam into eyes, as this can cause permanent eye damage.
  • Read, understand, and follow all instructions, cautions and warnings attached to and/or packed with all Test & Measurement devices before each use.
  • Thermometer is NOT intended for use on people or animals.


  • Voltage: 12 - 1000V AC
  • Weight: 2.00 oz (57.00 g)
  • Overall Length: 6.25" (15.9 cm)
  • Overall Width: 1.19" (3 cm)
  • Application: HVAC
  • Special Features: High-Pitched Continuous Beeping Sound
  • Drop Protection: 6.6' (2 m)
  • Type: Non-Contact
  • Batteries: 2 x AAA
  • Frequency: 50 - 500 Hz
  • Ingress Protection: IP54
  • Included: Batteries
  • Overall Height: 1.25" (3.2 cm)
  • Standard: CAT IV 1000V
  • Battery Life: Average: 134 Hours; Continuous IR: 64 Hours
  • Style_Name: with Infrared Thermometer
  • Item Height (in): 1.2100
  • Item Width (in): 1.0800
  • Item Depth (in): 6.2600
  • Item Weight (lbs): 0.1120


UPC 09264469061
Item Long Description The NCVT-4IR provides non-contact determination of AC voltage in cables, cords, circuit breakers, switches, outlets and wires; as well as infrared (IR) thermometer measurements, making it the perfect choice for HVAC professionals.
GTiN 00092644690617
Width 1.080 in
Type Non-Contact
Applications For HVAC Application
Height 1.210 in
Weight 2.00 oz
Family Brand Name Klein Tools
Overall Length 6.25 in
Power Supply AAA Battery
Blade Dimensions 6-1/4 in L x 1-3/16 in W x 1-1/4 in H
CA Prop65 Warning WARNING: Cancer and Reproductive Harm See www.P65Warnings.ca.gov for more information.
Battery Type 2 X AAA
Voltage 1000 Volt
Battery Life 134 hr
Frequency 500 Hz
Length 6.25 in
Depth 6.260 in
Number of Rows 2

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