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Klein Tools® - NCVT-4IR - Non-Contact Voltage Tester w/Infrared Thermometer


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About This Product

Product Info


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.
  • Designed specifically for HVAC applications
  • Provides non-contact determination of AC voltage in cables, cords, circuit breakers, switches, outlets and wires, as well as AC voltage in security, entertainment, communications, environmental control, and irrigation systems
  • Detects AC voltage from 12 to 1000V with visual and audible indicators
  • IR thermometer with user selectable °F / °C from -20 to 482°F (-30 to 250°C)
  • Convenient laser pointer also helps target 4:1 distance to spot ratio for IR temperature
  • 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
Warning: this product contains a chemical known to the State of California to cause cancer.


Weight0.112 Pounds (lbs)
Width1.08 Inches (In)
Height1.21 Inches (In)
Country of OriginCHN
Length6.26 Inches (In)
Audible AlertYes
Auto Power OffYes
Auto RangingNo
Batteries Required2 x AAA
BrandKlein Tools®
ColorBlack, Yellow
FeaturesHigh-Pitched Continuous Beeping Sound
Includes CaseNo
Maximum Resistance-22 to 482-Degree Fahrenheit (-30 to 250-Degree Celsius)
On/Off SwitchYes
Overall Length6.25" (15.9 cm)
Package Quantity8.0000
Prop 65Yes
Safety RatingCAT IV 1000V
StandardsCAT IV 1000V
Voltage12 - 1000V AC
Voltage Accuracy12 - 1000V AC
Voltage Range12 - 1000V AC
Warranty OfferedYes


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