Klein Tools NCVT-1P Non-Contact Voltage Tester Pen, 50 to 1000 V


Klein Tools NCVT-1P 

Ideal for use with light fixtures, switches, outlets, cables, and more, this non-contact voltage tester pen fits in your pocket for easy voltage detection on the go. A durable polycarbonate construction offers defense against damage caused by drops.


  • 50 to 1000 V AC power operating range allows broad application
  • A bright green LED indicates that the tester is powered on
  • When voltage is detected a bright red LED illuminates and an audible tone sounds
  • Discreet digital power button for easy operation
  • Turns off automatically to preserve battery life
  • Low-battery indicator and tester shutdown controlled via microprocessor
  • Lightweight compact design with a convenient clip to fit securely in your pocket
  • Drop protection offers defense against impacts
  • CAT IV 1000V safety rating


  • Detects standard voltage in cables, cords, circuit breakers, lighting fixtures, switches, outlets, and wires