Yellow and gray voltage tester pen. Image by Klein Tools.

Klein Tools’ Voltage Tester

Manufacturer: Klein Tools
Klein Tools’ NCVT1P noncontact voltage tester pen detects voltage in cables, cords, circuit breakers, lighting fixtures, switches, nontamper-resistant outlets and wires. When voltage is detected, a high-intensity red LED illuminates and an audible tone sounds. The 50–1,000V AC power operating range provides broad applications.
Product Tag:
  • Testers and Meters

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