Klein Tools NCVT-4IR is a voltage tester with an integrated Infrared Thermometer. It provides non-contact determination of AC voltage in cables, cords, circuit breakers, switches, outlets and wires. It also takes infrared (IR) thermometer measurements, making it the perfect choice for HVAC professionals.

• 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)