Klein NCVT-4IR, Non-Contact Voltage Tester Pen, 12-1000 AC V with Infrared Thermometer

Klein Tools NCVT-4IR Non-Contact Voltage Tester, 12 to 1000 VAC, 50 to 500 Hz, -30 to 250 degC


Manufacturer part number:



Klein Tools


  • 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
Products specifications
Attribute nameAttribute value
ManufacturerKlein Tools