Klein Voltage Tester with Infra Red Thermometer NCVT-4IR




  • Designed specifically for HVAC applications
  • Provides non-contact determination of AC voltage in cables, cord, circuit breakers, switches, power sockets and wire, as well as AC voltage in security, entertainment, communications, environmental-control and irrigation systems
  • Detects AC voltage from 12 to 1,000 V with visual and audible indicators
  • 4:1 distance-to-spot ratio IR thermometer with user selectable Fahrenheit or Celcius readings from -22° F to 482° F (-30° C to 250° C)
  • Convenient laser pointer to target the measurement area for temperature measurements
  • Backlit LCD display with 0.1-degree resolution
  • Screw-thread battery cap with O-ring ensures protection against dust and water ingress
  • Auto power-off conserves and extends battery life
  • Lightweight, compact tool with pocket clip provides easy storage and quick access
  • High-pitched, continuous beeping sound

$80.95 inc. GST

Leaves our Melbourne Warehouse in

Klein Voltage Tester with Infra Red Thermometer NCVT-4IR

SKU NCVT-4IR Category


  • Type: Non-contact
  • Application: HVAC
  • Voltage: 12 – 1000V AC
  • Frequency: 50-500 Hz
  • Ingress Protection: 54
  • Standard: CAT IV 1000V
  • Batteries: 2 x AAA
  • Battery Life: Average: 134 hours; continuous IR: 64 hours
  • Overall Length: 159mm
  • Overall Height: 32mm
  • Overall Width: 30mm
  • Weight: 0.1kg



Since 1857, Klein Tools has been manufacturing tools in America, and it’s as important for the Klein family to keep that tradition now, as it was more than 150 years ago. You see, Klein isn’t just the name of our company; it’s also our family name, so we have to be proud of everything we make.

Klein Tools continues to invest in U.S. manufacturing and is committed to maintaining its place as the favorite among electricians. Klein is the only major tool manufacturer worldwide focused on electrical and utility applications. No other manufacturer of hand tools and related products used in electrical applications makes more items in America than Klein Tools.

electrician tools

Additional information

Weight 0.6 g
Dimensions 30 × 20 × 10 mm



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